21726960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90529}}^1$

素因数の和:90545

約数の個数: 40

約数和(自身を含む): 67354320

約数和(自身を除く): 45627360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90529, 181058, 271587, 362116, 452645, 543174, 724232, 905290, 1086348, 1357935, 1448464, 1810580, 2172696, 2715870, 3621160, 4345392, 5431740, 7242320, 10863480, 21726960]

約数ペア:

[(1, 21726960), (2, 10863480), (3, 7242320), (4, 5431740), (5, 4345392), (6, 3621160), (8, 2715870), (10, 2172696), (12, 1810580), (15, 1448464), (16, 1357935), (20, 1086348), (24, 905290), (30, 724232), (40, 543174), (48, 452645), (60, 362116), (80, 271587), (120, 181058), (240, 90529)]