21243360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44257}}^1$

素因数の和:44275

約数の個数: 48

約数和(自身を含む): 66918096

約数和(自身を除く): 45674736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44257, 88514, 132771, 177028, 221285, 265542, 354056, 442570, 531084, 663855, 708112, 885140, 1062168, 1327710, 1416224, 1770280, 2124336, 2655420, 3540560, 4248672, 5310840, 7081120, 10621680, 21243360]

約数ペア:

[(1, 21243360), (2, 10621680), (3, 7081120), (4, 5310840), (5, 4248672), (6, 3540560), (8, 2655420), (10, 2124336), (12, 1770280), (15, 1416224), (16, 1327710), (20, 1062168), (24, 885140), (30, 708112), (32, 663855), (40, 531084), (48, 442570), (60, 354056), (80, 265542), (96, 221285), (120, 177028), (160, 132771), (240, 88514), (480, 44257)]