A354768 - cp's OEIS frontend

A354768 Numbers k such that d(k)/k >= d(m)/m for all m > k, where d(k) is the number-of-divisors function A000005(k).

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	18
8	24
9	30
10	36
11	48
12	60
13	72
14	84
15	90
16	120
17	144
18	180
19	240
20	252
21	360
22	420
23	480
24	504
25	540
26	720
27	840
28	900
29	1008
30	1080
31	1260
32	1440
33	1680
34	1800
35	2520
36	2640
37	2880
38	3360
39	3780
40	3960
41	5040
42	5280
43	5400
44	5460
45	5544
46	6300
47	7560
48	7920
49	8400
50	10080
51	10920
52	12600
53	15120
54	15840
55	16380
56	18480

[1, 2, 4, 6, 8, 12, 18, 24, 30, 36, 48, 60, 72, 84, 90, 120, 144, 180, 240, 252, 360, 420, 480, 504, 540, 720, 840, 900, 1008, 1080, 1260, 1440, 1680, 1800, 2520, 2640, 2880, 3360, 3780, 3960, 5040, 5280, 5400, 5460, 5544, 6300, 7560, 7920, 8400, 10080, 10920, 12600, 15120, 15840, 16380, 18480]

cp's OEIS Frontend

A354768 Numbers k such that d(k)/k >= d(m)/m for all m > k, where d(k) is the number-of-divisors function A000005(k).

Table of values

List of values