20908560600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11615867}}^1$

素因数の和:11615889

約数の個数: 72

約数和(自身を含む): 70217922060

約数和(自身を除く): 49309361460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11615867, 23231734, 34847601, 46463468, 58079335, 69695202, 92926936, 104542803, 116158670, 139390404, 174238005, 209085606, 232317340, 278780808, 290396675, 348476010, 418171212, 464634680, 522714015, 580793350, 696952020, 836342424, 871190025, 1045428030, 1161586700, 1393904040, 1742380050, 2090856060, 2323173400, 2613570075, 3484760100, 4181712120, 5227140150, 6969520200, 10454280300, 20908560600]

約数ペア:

[(1, 20908560600), (2, 10454280300), (3, 6969520200), (4, 5227140150), (5, 4181712120), (6, 3484760100), (8, 2613570075), (9, 2323173400), (10, 2090856060), (12, 1742380050), (15, 1393904040), (18, 1161586700), (20, 1045428030), (24, 871190025), (25, 836342424), (30, 696952020), (36, 580793350), (40, 522714015), (45, 464634680), (50, 418171212), (60, 348476010), (72, 290396675), (75, 278780808), (90, 232317340), (100, 209085606), (120, 174238005), (150, 139390404), (180, 116158670), (200, 104542803), (225, 92926936), (300, 69695202), (360, 58079335), (450, 46463468), (600, 34847601), (900, 23231734), (1800, 11615867)]