215684480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30637}}^1$

素因数の和:30667

約数の個数: 64

約数和(自身を含む): 562513680

約数和(自身を除く): 346829200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 30637, 61274, 122548, 153185, 245096, 306370, 337007, 490192, 612740, 674014, 980384, 1225480, 1348028, 1685035, 1960768, 2450960, 2696056, 3370070, 3921536, 4901920, 5392112, 6740140, 9803840, 10784224, 13480280, 19607680, 21568448, 26960560, 43136896, 53921120, 107842240, 215684480]

約数ペア:

[(1, 215684480), (2, 107842240), (4, 53921120), (5, 43136896), (8, 26960560), (10, 21568448), (11, 19607680), (16, 13480280), (20, 10784224), (22, 9803840), (32, 6740140), (40, 5392112), (44, 4901920), (55, 3921536), (64, 3370070), (80, 2696056), (88, 2450960), (110, 1960768), (128, 1685035), (160, 1348028), (176, 1225480), (220, 980384), (320, 674014), (352, 612740), (440, 490192), (640, 337007), (704, 306370), (880, 245096), (1408, 153185), (1760, 122548), (3520, 61274), (7040, 30637)]