21550120080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89792167}}^1$

素因数の和:89792183

約数の個数: 40

約数和(自身を含む): 66805372992

約数和(自身を除く): 45255252912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 89792167, 179584334, 269376501, 359168668, 448960835, 538753002, 718337336, 897921670, 1077506004, 1346882505, 1436674672, 1795843340, 2155012008, 2693765010, 3591686680, 4310024016, 5387530020, 7183373360, 10775060040, 21550120080]

約数ペア:

[(1, 21550120080), (2, 10775060040), (3, 7183373360), (4, 5387530020), (5, 4310024016), (6, 3591686680), (8, 2693765010), (10, 2155012008), (12, 1795843340), (15, 1436674672), (16, 1346882505), (20, 1077506004), (24, 897921670), (30, 718337336), (40, 538753002), (48, 448960835), (60, 359168668), (80, 269376501), (120, 179584334), (240, 89792167)]