221316240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24923}}^1$

素因数の和:24976

約数の個数: 80

約数和(自身を含む): 704651328

約数和(自身を除く): 483335088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 24923, 49846, 74769, 99692, 124615, 149538, 199384, 249230, 299076, 373845, 398768, 498460, 598152, 747690, 922151, 996920, 1196304, 1495380, 1844302, 1993840, 2766453, 2990760, 3688604, 4610755, 5532906, 5981520, 7377208, 9221510, 11065812, 13832265, 14754416, 18443020, 22131624, 27664530, 36886040, 44263248, 55329060, 73772080, 110658120, 221316240]

約数ペア:

[(1, 221316240), (2, 110658120), (3, 73772080), (4, 55329060), (5, 44263248), (6, 36886040), (8, 27664530), (10, 22131624), (12, 18443020), (15, 14754416), (16, 13832265), (20, 11065812), (24, 9221510), (30, 7377208), (37, 5981520), (40, 5532906), (48, 4610755), (60, 3688604), (74, 2990760), (80, 2766453), (111, 1993840), (120, 1844302), (148, 1495380), (185, 1196304), (222, 996920), (240, 922151), (296, 747690), (370, 598152), (444, 498460), (555, 398768), (592, 373845), (740, 299076), (888, 249230), (1110, 199384), (1480, 149538), (1776, 124615), (2220, 99692), (2960, 74769), (4440, 49846), (8880, 24923)]