This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A178862 #17 Feb 16 2025 08:33:12 %S A178862 1,2,3,4,5,6,7,8,9,10,12,14,15,16,18,20,21,24,28,30,32,35,36,40,42,45, %T A178862 48,56,60,63,64,70,72,80,84,90,96,105,112,120,126,140,144,160,168,180, %U A178862 192,210,224,240,252,280,288,315,320,336,360,420,448,480,504,560,576 %N A178862 Divisors of 20160. %C A178862 20160 is a highly composite number: A002182(23)=20160. %C A178862 The sequence is finite with A002183(23)=84 terms: a(84)=20160. %H A178862 Reinhard Zumkeller, <a href="/A178862/b178862.txt">Table of n, a(n) for n = 1..84</a> %H A178862 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HighlyCompositeNumber.html">Highly Composite Number</a> %H A178862 <a href="/index/Di#divisors">Index entries for sequences related to divisors of numbers</a> %t A178862 Divisors[20160] (* _Vladimir Joseph Stephan Orlovsky_, Feb 21 2012 *) %o A178862 (PARI) A178862=divisors(20160) \\ _M. F. Hasler_, Feb 14 2013 %Y A178862 Cf. A018253, A018256, A018261, A018266, A018293, A018321, A018350, A018412, A018609, A018676, A178877, A178878, A165412, A178858, A178859, A178860, A178861, A178863, A178864. %K A178862 fini,nonn,easy,full %O A178862 1,2 %A A178862 _Reinhard Zumkeller_, Jun 21 2010