21225472440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2341}}^1\times {\mathrm{75557}}^1$

素因数の和:77912

約数の個数: 64

約数和(自身を含む): 63704460960

約数和(自身を除く): 42478988520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2341, 4682, 7023, 9364, 11705, 14046, 18728, 23410, 28092, 35115, 46820, 56184, 70230, 75557, 93640, 140460, 151114, 226671, 280920, 302228, 377785, 453342, 604456, 755570, 906684, 1133355, 1511140, 1813368, 2266710, 3022280, 4533420, 9066840, 176878937, 353757874, 530636811, 707515748, 884394685, 1061273622, 1415031496, 1768789370, 2122547244, 2653184055, 3537578740, 4245094488, 5306368110, 7075157480, 10612736220, 21225472440]

約数ペア:

[(1, 21225472440), (2, 10612736220), (3, 7075157480), (4, 5306368110), (5, 4245094488), (6, 3537578740), (8, 2653184055), (10, 2122547244), (12, 1768789370), (15, 1415031496), (20, 1061273622), (24, 884394685), (30, 707515748), (40, 530636811), (60, 353757874), (120, 176878937), (2341, 9066840), (4682, 4533420), (7023, 3022280), (9364, 2266710), (11705, 1813368), (14046, 1511140), (18728, 1133355), (23410, 906684), (28092, 755570), (35115, 604456), (46820, 453342), (56184, 377785), (70230, 302228), (75557, 280920), (93640, 226671), (140460, 151114)]