23757720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{28283}}^1$

素因数の和:28304

約数の個数: 64

約数和(自身を含む): 81457920

約数和(自身を除く): 57700200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 28283, 56566, 84849, 113132, 141415, 169698, 197981, 226264, 282830, 339396, 395962, 424245, 565660, 593943, 678792, 791924, 848490, 989905, 1131320, 1187886, 1583848, 1696980, 1979810, 2375772, 2969715, 3393960, 3959620, 4751544, 5939430, 7919240, 11878860, 23757720]

約数ペア:

[(1, 23757720), (2, 11878860), (3, 7919240), (4, 5939430), (5, 4751544), (6, 3959620), (7, 3393960), (8, 2969715), (10, 2375772), (12, 1979810), (14, 1696980), (15, 1583848), (20, 1187886), (21, 1131320), (24, 989905), (28, 848490), (30, 791924), (35, 678792), (40, 593943), (42, 565660), (56, 424245), (60, 395962), (70, 339396), (84, 282830), (105, 226264), (120, 197981), (140, 169698), (168, 141415), (210, 113132), (280, 84849), (420, 56566), (840, 28283)]