21114120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 63685440

約数和(自身を除く): 42571320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 701, 753, 1004, 1255, 1402, 1506, 2008, 2103, 2510, 2804, 3012, 3505, 3765, 4206, 5020, 5608, 6024, 7010, 7530, 8412, 10040, 10515, 14020, 15060, 16824, 21030, 28040, 30120, 42060, 84120, 175951, 351902, 527853, 703804, 879755, 1055706, 1407608, 1759510, 2111412, 2639265, 3519020, 4222824, 5278530, 7038040, 10557060, 21114120]

約数ペア:

[(1, 21114120), (2, 10557060), (3, 7038040), (4, 5278530), (5, 4222824), (6, 3519020), (8, 2639265), (10, 2111412), (12, 1759510), (15, 1407608), (20, 1055706), (24, 879755), (30, 703804), (40, 527853), (60, 351902), (120, 175951), (251, 84120), (502, 42060), (701, 30120), (753, 28040), (1004, 21030), (1255, 16824), (1402, 15060), (1506, 14020), (2008, 10515), (2103, 10040), (2510, 8412), (2804, 7530), (3012, 7010), (3505, 6024), (3765, 5608), (4206, 5020)]