21293676240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{829193}}^1$

素因数の和:829316

約数の個数: 80

約数和(自身を含む): 66627396288

約数和(自身を除く): 45333720048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 107, 120, 214, 240, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1712, 2140, 2568, 3210, 4280, 5136, 6420, 8560, 12840, 25680, 829193, 1658386, 2487579, 3316772, 4145965, 4975158, 6633544, 8291930, 9950316, 12437895, 13267088, 16583860, 19900632, 24875790, 33167720, 39801264, 49751580, 66335440, 88723651, 99503160, 177447302, 199006320, 266170953, 354894604, 443618255, 532341906, 709789208, 887236510, 1064683812, 1330854765, 1419578416, 1774473020, 2129367624, 2661709530, 3548946040, 4258735248, 5323419060, 7097892080, 10646838120, 21293676240]

約数ペア:

[(1, 21293676240), (2, 10646838120), (3, 7097892080), (4, 5323419060), (5, 4258735248), (6, 3548946040), (8, 2661709530), (10, 2129367624), (12, 1774473020), (15, 1419578416), (16, 1330854765), (20, 1064683812), (24, 887236510), (30, 709789208), (40, 532341906), (48, 443618255), (60, 354894604), (80, 266170953), (107, 199006320), (120, 177447302), (214, 99503160), (240, 88723651), (321, 66335440), (428, 49751580), (535, 39801264), (642, 33167720), (856, 24875790), (1070, 19900632), (1284, 16583860), (1605, 13267088), (1712, 12437895), (2140, 9950316), (2568, 8291930), (3210, 6633544), (4280, 4975158), (5136, 4145965), (6420, 3316772), (8560, 2487579), (12840, 1658386), (25680, 829193)]