A120737 - cp's OEIS frontend

A120737 Numbers k whose number of divisors d(k) is divisible by every prime factor of k.

n	a(n)
1	1
2	2
3	8
4	9
5	12
6	18
7	32
8	72
9	80
10	96
11	108
12	128
13	243
14	288
15	448
16	486
17	512
18	625
19	720
20	768
21	864
22	972
23	1152
24	1200
25	1250
26	1620
27	1944
28	2000
29	2025
30	2048
31	2560
32	2592
33	3888
34	4032
35	4050
36	4608
37	5000
38	5625
39	6144
40	6561
41	6912
42	7500
43	7776
44	8192
45	8748
46	9408
47	10800
48	11250

[1, 2, 8, 9, 12, 18, 32, 72, 80, 96, 108, 128, 243, 288, 448, 486, 512, 625, 720, 768, 864, 972, 1152, 1200, 1250, 1620, 1944, 2000, 2025, 2048, 2560, 2592, 3888, 4032, 4050, 4608, 5000, 5625, 6144, 6561, 6912, 7500, 7776, 8192, 8748, 9408, 10800, 11250]

cp's OEIS Frontend

A120737 Numbers k whose number of divisors d(k) is divisible by every prime factor of k.

Table of values

List of values