21660960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45127}}^1$

素因数の和:45145

約数の個数: 48

約数和(自身を含む): 68233536

約数和(自身を除く): 46572576

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, 45127, 90254, 135381, 180508, 225635, 270762, 361016, 451270, 541524, 676905, 722032, 902540, 1083048, 1353810, 1444064, 1805080, 2166096, 2707620, 3610160, 4332192, 5415240, 7220320, 10830480, 21660960]

約数ペア:

[(1, 21660960), (2, 10830480), (3, 7220320), (4, 5415240), (5, 4332192), (6, 3610160), (8, 2707620), (10, 2166096), (12, 1805080), (15, 1444064), (16, 1353810), (20, 1083048), (24, 902540), (30, 722032), (32, 676905), (40, 541524), (48, 451270), (60, 361016), (80, 270762), (96, 225635), (120, 180508), (160, 135381), (240, 90254), (480, 45127)]