216478680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 192

約数和(自身を含む): 756695520

約数和(自身を除く): 540216840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 121, 132, 136, 165, 170, 187, 204, 220, 242, 255, 264, 330, 340, 363, 374, 408, 440, 484, 510, 561, 605, 660, 680, 726, 748, 877, 935, 968, 1020, 1122, 1210, 1320, 1452, 1496, 1754, 1815, 1870, 2040, 2057, 2244, 2420, 2631, 2805, 2904, 3508, 3630, 3740, 4114, 4385, 4488, 4840, 5262, 5610, 6171, 7016, 7260, 7480, 8228, 8770, 9647, 10285, 10524, 11220, 12342, 13155, 14520, 14909, 16456, 17540, 19294, 20570, 21048, 22440, 24684, 26310, 28941, 29818, 30855, 35080, 38588, 41140, 44727, 48235, 49368, 52620, 57882, 59636, 61710, 74545, 77176, 82280, 89454, 96470, 105240, 106117, 115764, 119272, 123420, 144705, 149090, 163999, 178908, 192940, 212234, 223635, 231528, 246840, 289410, 298180, 318351, 327998, 357816, 385880, 424468, 447270, 491997, 530585, 578820, 596360, 636702, 655996, 819995, 848936, 894540, 983994, 1061170, 1157640, 1273404, 1311992, 1591755, 1639990, 1789080, 1803989, 1967988, 2122340, 2459985, 2546808, 3183510, 3279980, 3607978, 3935976, 4244680, 4919970, 5411967, 6367020, 6559960, 7215956, 9019945, 9839940, 10823934, 12734040, 14431912, 18039890, 19679880, 21647868, 27059835, 36079780, 43295736, 54119670, 72159560, 108239340, 216478680]

約数ペア:

[(1, 216478680), (2, 108239340), (3, 72159560), (4, 54119670), (5, 43295736), (6, 36079780), (8, 27059835), (10, 21647868), (11, 19679880), (12, 18039890), (15, 14431912), (17, 12734040), (20, 10823934), (22, 9839940), (24, 9019945), (30, 7215956), (33, 6559960), (34, 6367020), (40, 5411967), (44, 4919970), (51, 4244680), (55, 3935976), (60, 3607978), (66, 3279980), (68, 3183510), (85, 2546808), (88, 2459985), (102, 2122340), (110, 1967988), (120, 1803989), (121, 1789080), (132, 1639990), (136, 1591755), (165, 1311992), (170, 1273404), (187, 1157640), (204, 1061170), (220, 983994), (242, 894540), (255, 848936), (264, 819995), (330, 655996), (340, 636702), (363, 596360), (374, 578820), (408, 530585), (440, 491997), (484, 447270), (510, 424468), (561, 385880), (605, 357816), (660, 327998), (680, 318351), (726, 298180), (748, 289410), (877, 246840), (935, 231528), (968, 223635), (1020, 212234), (1122, 192940), (1210, 178908), (1320, 163999), (1452, 149090), (1496, 144705), (1754, 123420), (1815, 119272), (1870, 115764), (2040, 106117), (2057, 105240), (2244, 96470), (2420, 89454), (2631, 82280), (2805, 77176), (2904, 74545), (3508, 61710), (3630, 59636), (3740, 57882), (4114, 52620), (4385, 49368), (4488, 48235), (4840, 44727), (5262, 41140), (5610, 38588), (6171, 35080), (7016, 30855), (7260, 29818), (7480, 28941), (8228, 26310), (8770, 24684), (9647, 22440), (10285, 21048), (10524, 20570), (11220, 19294), (12342, 17540), (13155, 16456), (14520, 14909)]