20023680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10429}}^1$

素因数の和:10451

約数の個数: 64

約数和(自身を含む): 63831600

約数和(自身を除く): 43807920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10429, 20858, 31287, 41716, 52145, 62574, 83432, 104290, 125148, 156435, 166864, 208580, 250296, 312870, 333728, 417160, 500592, 625740, 667456, 834320, 1001184, 1251480, 1334912, 1668640, 2002368, 2502960, 3337280, 4004736, 5005920, 6674560, 10011840, 20023680]

約数ペア:

[(1, 20023680), (2, 10011840), (3, 6674560), (4, 5005920), (5, 4004736), (6, 3337280), (8, 2502960), (10, 2002368), (12, 1668640), (15, 1334912), (16, 1251480), (20, 1001184), (24, 834320), (30, 667456), (32, 625740), (40, 500592), (48, 417160), (60, 333728), (64, 312870), (80, 250296), (96, 208580), (120, 166864), (128, 156435), (160, 125148), (192, 104290), (240, 83432), (320, 62574), (384, 52145), (480, 41716), (640, 31287), (960, 20858), (1920, 10429)]