216820560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82129}}^1$

素因数の和:82156

約数の個数: 80

約数和(自身を含む): 733256640

約数和(自身を除く): 516436080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 82129, 164258, 246387, 328516, 410645, 492774, 657032, 821290, 903419, 985548, 1231935, 1314064, 1642580, 1806838, 1971096, 2463870, 2710257, 3285160, 3613676, 3942192, 4517095, 4927740, 5420514, 6570320, 7227352, 9034190, 9855480, 10841028, 13551285, 14454704, 18068380, 19710960, 21682056, 27102570, 36136760, 43364112, 54205140, 72273520, 108410280, 216820560]

約数ペア:

[(1, 216820560), (2, 108410280), (3, 72273520), (4, 54205140), (5, 43364112), (6, 36136760), (8, 27102570), (10, 21682056), (11, 19710960), (12, 18068380), (15, 14454704), (16, 13551285), (20, 10841028), (22, 9855480), (24, 9034190), (30, 7227352), (33, 6570320), (40, 5420514), (44, 4927740), (48, 4517095), (55, 3942192), (60, 3613676), (66, 3285160), (80, 2710257), (88, 2463870), (110, 1971096), (120, 1806838), (132, 1642580), (165, 1314064), (176, 1231935), (220, 985548), (240, 903419), (264, 821290), (330, 657032), (440, 492774), (528, 410645), (660, 328516), (880, 246387), (1320, 164258), (2640, 82129)]