21979368120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{125539}}^1$

素因数の和:127012

約数の個数: 64

約数和(自身を含む): 65983824000

約数和(自身を除く): 44004455880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1459, 2918, 4377, 5836, 7295, 8754, 11672, 14590, 17508, 21885, 29180, 35016, 43770, 58360, 87540, 125539, 175080, 251078, 376617, 502156, 627695, 753234, 1004312, 1255390, 1506468, 1883085, 2510780, 3012936, 3766170, 5021560, 7532340, 15064680, 183161401, 366322802, 549484203, 732645604, 915807005, 1098968406, 1465291208, 1831614010, 2197936812, 2747421015, 3663228020, 4395873624, 5494842030, 7326456040, 10989684060, 21979368120]

約数ペア:

[(1, 21979368120), (2, 10989684060), (3, 7326456040), (4, 5494842030), (5, 4395873624), (6, 3663228020), (8, 2747421015), (10, 2197936812), (12, 1831614010), (15, 1465291208), (20, 1098968406), (24, 915807005), (30, 732645604), (40, 549484203), (60, 366322802), (120, 183161401), (1459, 15064680), (2918, 7532340), (4377, 5021560), (5836, 3766170), (7295, 3012936), (8754, 2510780), (11672, 1883085), (14590, 1506468), (17508, 1255390), (21885, 1004312), (29180, 753234), (35016, 627695), (43770, 502156), (58360, 376617), (87540, 251078), (125539, 175080)]