17990923720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{18311}}^1$

素因数の和:18380

約数の個数: 192

約数和(自身を含む): 52606713600

約数和(自身を除く): 34615789880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 121, 140, 145, 154, 203, 220, 232, 242, 280, 290, 308, 319, 385, 406, 440, 484, 580, 605, 616, 638, 770, 812, 847, 968, 1015, 1160, 1210, 1276, 1540, 1595, 1624, 1694, 2030, 2233, 2420, 2552, 3080, 3190, 3388, 3509, 4060, 4235, 4466, 4840, 6380, 6776, 7018, 8120, 8470, 8932, 11165, 12760, 14036, 16940, 17545, 17864, 18311, 22330, 24563, 28072, 33880, 35090, 36622, 44660, 49126, 70180, 73244, 89320, 91555, 98252, 122815, 128177, 140360, 146488, 183110, 196504, 201421, 245630, 256354, 366220, 402842, 491260, 512708, 531019, 640885, 732440, 805684, 982520, 1007105, 1025416, 1062038, 1281770, 1409947, 1611368, 2014210, 2124076, 2215631, 2563540, 2655095, 2819894, 3717133, 4028420, 4248152, 4431262, 5127080, 5310190, 5639788, 5841209, 7049735, 7434266, 8056840, 8862524, 10620380, 11078155, 11279576, 11682418, 14099470, 14868532, 15509417, 17725048, 18585665, 21240760, 22156310, 23364836, 28198940, 29206045, 29737064, 31018834, 37171330, 40888463, 44312620, 46729672, 56397880, 58412090, 62037668, 64253299, 74342660, 77547085, 81776926, 88625240, 116824180, 124075336, 128506598, 148685320, 155094170, 163553852, 204442315, 233648360, 257013196, 310188340, 321266495, 327107704, 408884630, 449773093, 514026392, 620376680, 642532990, 817769260, 899546186, 1285065980, 1635538520, 1799092372, 2248865465, 2570131960, 3598184744, 4497730930, 8995461860, 17990923720]

約数ペア:

[(1, 17990923720), (2, 8995461860), (4, 4497730930), (5, 3598184744), (7, 2570131960), (8, 2248865465), (10, 1799092372), (11, 1635538520), (14, 1285065980), (20, 899546186), (22, 817769260), (28, 642532990), (29, 620376680), (35, 514026392), (40, 449773093), (44, 408884630), (55, 327107704), (56, 321266495), (58, 310188340), (70, 257013196), (77, 233648360), (88, 204442315), (110, 163553852), (116, 155094170), (121, 148685320), (140, 128506598), (145, 124075336), (154, 116824180), (203, 88625240), (220, 81776926), (232, 77547085), (242, 74342660), (280, 64253299), (290, 62037668), (308, 58412090), (319, 56397880), (385, 46729672), (406, 44312620), (440, 40888463), (484, 37171330), (580, 31018834), (605, 29737064), (616, 29206045), (638, 28198940), (770, 23364836), (812, 22156310), (847, 21240760), (968, 18585665), (1015, 17725048), (1160, 15509417), (1210, 14868532), (1276, 14099470), (1540, 11682418), (1595, 11279576), (1624, 11078155), (1694, 10620380), (2030, 8862524), (2233, 8056840), (2420, 7434266), (2552, 7049735), (3080, 5841209), (3190, 5639788), (3388, 5310190), (3509, 5127080), (4060, 4431262), (4235, 4248152), (4466, 4028420), (4840, 3717133), (6380, 2819894), (6776, 2655095), (7018, 2563540), (8120, 2215631), (8470, 2124076), (8932, 2014210), (11165, 1611368), (12760, 1409947), (14036, 1281770), (16940, 1062038), (17545, 1025416), (17864, 1007105), (18311, 982520), (22330, 805684), (24563, 732440), (28072, 640885), (33880, 531019), (35090, 512708), (36622, 491260), (44660, 402842), (49126, 366220), (70180, 256354), (73244, 245630), (89320, 201421), (91555, 196504), (98252, 183110), (122815, 146488), (128177, 140360)]