221570520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6389}}^1$

素因数の和:6437

約数の個数: 96

約数和(自身を含む): 706222800

約数和(自身を除く): 484652280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 289, 340, 408, 510, 578, 680, 867, 1020, 1156, 1445, 1734, 2040, 2312, 2890, 3468, 4335, 5780, 6389, 6936, 8670, 11560, 12778, 17340, 19167, 25556, 31945, 34680, 38334, 51112, 63890, 76668, 95835, 108613, 127780, 153336, 191670, 217226, 255560, 325839, 383340, 434452, 543065, 651678, 766680, 868904, 1086130, 1303356, 1629195, 1846421, 2172260, 2606712, 3258390, 3692842, 4344520, 5539263, 6516780, 7385684, 9232105, 11078526, 13033560, 14771368, 18464210, 22157052, 27696315, 36928420, 44314104, 55392630, 73856840, 110785260, 221570520]

約数ペア:

[(1, 221570520), (2, 110785260), (3, 73856840), (4, 55392630), (5, 44314104), (6, 36928420), (8, 27696315), (10, 22157052), (12, 18464210), (15, 14771368), (17, 13033560), (20, 11078526), (24, 9232105), (30, 7385684), (34, 6516780), (40, 5539263), (51, 4344520), (60, 3692842), (68, 3258390), (85, 2606712), (102, 2172260), (120, 1846421), (136, 1629195), (170, 1303356), (204, 1086130), (255, 868904), (289, 766680), (340, 651678), (408, 543065), (510, 434452), (578, 383340), (680, 325839), (867, 255560), (1020, 217226), (1156, 191670), (1445, 153336), (1734, 127780), (2040, 108613), (2312, 95835), (2890, 76668), (3468, 63890), (4335, 51112), (5780, 38334), (6389, 34680), (6936, 31945), (8670, 25556), (11560, 19167), (12778, 17340)]