2643748920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1602

約数の個数: 192

約数和(自身を含む): 9081072000

約数和(自身を除く): 6437323080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 307, 342, 360, 380, 456, 570, 614, 684, 760, 855, 921, 1140, 1228, 1259, 1368, 1535, 1710, 1842, 2280, 2456, 2518, 2763, 3070, 3420, 3684, 3777, 4605, 5036, 5526, 5833, 6140, 6295, 6840, 7368, 7554, 9210, 10072, 11052, 11331, 11666, 12280, 12590, 13815, 15108, 17499, 18420, 18885, 22104, 22662, 23332, 23921, 25180, 27630, 29165, 30216, 34998, 36840, 37770, 45324, 46664, 47842, 50360, 52497, 55260, 56655, 58330, 69996, 71763, 75540, 87495, 90648, 95684, 104994, 110520, 113310, 116660, 119605, 139992, 143526, 151080, 174990, 191368, 209988, 215289, 226620, 233320, 239210, 262485, 287052, 349980, 358815, 386513, 419976, 430578, 453240, 478420, 524970, 574104, 699960, 717630, 773026, 861156, 956840, 1049940, 1076445, 1159539, 1435260, 1546052, 1722312, 1932565, 2099880, 2152890, 2319078, 2870520, 3092104, 3478617, 3865130, 4305780, 4638156, 5797695, 6957234, 7343747, 7730260, 8611560, 9276312, 11595390, 13914468, 14687494, 15460520, 17393085, 22031241, 23190780, 27828936, 29374988, 34786170, 36718735, 44062482, 46381560, 58749976, 66093723, 69572340, 73437470, 88124964, 110156205, 132187446, 139144680, 146874940, 176249928, 220312410, 264374892, 293749880, 330468615, 440624820, 528749784, 660937230, 881249640, 1321874460, 2643748920]

約数ペア:

[(1, 2643748920), (2, 1321874460), (3, 881249640), (4, 660937230), (5, 528749784), (6, 440624820), (8, 330468615), (9, 293749880), (10, 264374892), (12, 220312410), (15, 176249928), (18, 146874940), (19, 139144680), (20, 132187446), (24, 110156205), (30, 88124964), (36, 73437470), (38, 69572340), (40, 66093723), (45, 58749976), (57, 46381560), (60, 44062482), (72, 36718735), (76, 34786170), (90, 29374988), (95, 27828936), (114, 23190780), (120, 22031241), (152, 17393085), (171, 15460520), (180, 14687494), (190, 13914468), (228, 11595390), (285, 9276312), (307, 8611560), (342, 7730260), (360, 7343747), (380, 6957234), (456, 5797695), (570, 4638156), (614, 4305780), (684, 3865130), (760, 3478617), (855, 3092104), (921, 2870520), (1140, 2319078), (1228, 2152890), (1259, 2099880), (1368, 1932565), (1535, 1722312), (1710, 1546052), (1842, 1435260), (2280, 1159539), (2456, 1076445), (2518, 1049940), (2763, 956840), (3070, 861156), (3420, 773026), (3684, 717630), (3777, 699960), (4605, 574104), (5036, 524970), (5526, 478420), (5833, 453240), (6140, 430578), (6295, 419976), (6840, 386513), (7368, 358815), (7554, 349980), (9210, 287052), (10072, 262485), (11052, 239210), (11331, 233320), (11666, 226620), (12280, 215289), (12590, 209988), (13815, 191368), (15108, 174990), (17499, 151080), (18420, 143526), (18885, 139992), (22104, 119605), (22662, 116660), (23332, 113310), (23921, 110520), (25180, 104994), (27630, 95684), (29165, 90648), (30216, 87495), (34998, 75540), (36840, 71763), (37770, 69996), (45324, 58330), (46664, 56655), (47842, 55260), (50360, 52497)]