20188788240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84119951}}^1$

素因数の和:84119967

約数の個数: 40

約数和(自身を含む): 62585244288

約数和(自身を除く): 42396456048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84119951, 168239902, 252359853, 336479804, 420599755, 504719706, 672959608, 841199510, 1009439412, 1261799265, 1345919216, 1682399020, 2018878824, 2523598530, 3364798040, 4037757648, 5047197060, 6729596080, 10094394120, 20188788240]

約数ペア:

[(1, 20188788240), (2, 10094394120), (3, 6729596080), (4, 5047197060), (5, 4037757648), (6, 3364798040), (8, 2523598530), (10, 2018878824), (12, 1682399020), (15, 1345919216), (16, 1261799265), (20, 1009439412), (24, 841199510), (30, 672959608), (40, 504719706), (48, 420599755), (60, 336479804), (80, 252359853), (120, 168239902), (240, 84119951)]