220756440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{96823}}^1$

素因数の和:96856

約数の個数: 64

約数和(自身を含む): 697132800

約数和(自身を除く): 476376360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 96823, 193646, 290469, 387292, 484115, 580938, 774584, 968230, 1161876, 1452345, 1839637, 1936460, 2323752, 2904690, 3679274, 3872920, 5518911, 5809380, 7358548, 9198185, 11037822, 11618760, 14717096, 18396370, 22075644, 27594555, 36792740, 44151288, 55189110, 73585480, 110378220, 220756440]

約数ペア:

[(1, 220756440), (2, 110378220), (3, 73585480), (4, 55189110), (5, 44151288), (6, 36792740), (8, 27594555), (10, 22075644), (12, 18396370), (15, 14717096), (19, 11618760), (20, 11037822), (24, 9198185), (30, 7358548), (38, 5809380), (40, 5518911), (57, 3872920), (60, 3679274), (76, 2904690), (95, 2323752), (114, 1936460), (120, 1839637), (152, 1452345), (190, 1161876), (228, 968230), (285, 774584), (380, 580938), (456, 484115), (570, 387292), (760, 290469), (1140, 193646), (2280, 96823)]