21726480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90527}}^1$

素因数の和:90543

約数の個数: 40

約数和(自身を含む): 67352832

約数和(自身を除く): 45626352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90527, 181054, 271581, 362108, 452635, 543162, 724216, 905270, 1086324, 1357905, 1448432, 1810540, 2172648, 2715810, 3621080, 4345296, 5431620, 7242160, 10863240, 21726480]

約数ペア:

[(1, 21726480), (2, 10863240), (3, 7242160), (4, 5431620), (5, 4345296), (6, 3621080), (8, 2715810), (10, 2172648), (12, 1810540), (15, 1448432), (16, 1357905), (20, 1086324), (24, 905270), (30, 724216), (40, 543162), (48, 452635), (60, 362108), (80, 271581), (120, 181054), (240, 90527)]