21863280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91097}}^1$

素因数の和:91113

約数の個数: 40

約数和(自身を含む): 67776912

約数和(自身を除く): 45913632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91097, 182194, 273291, 364388, 455485, 546582, 728776, 910970, 1093164, 1366455, 1457552, 1821940, 2186328, 2732910, 3643880, 4372656, 5465820, 7287760, 10931640, 21863280]

約数ペア:

[(1, 21863280), (2, 10931640), (3, 7287760), (4, 5465820), (5, 4372656), (6, 3643880), (8, 2732910), (10, 2186328), (12, 1821940), (15, 1457552), (16, 1366455), (20, 1093164), (24, 910970), (30, 728776), (40, 546582), (48, 455485), (60, 364388), (80, 273291), (120, 182194), (240, 91097)]