18656482320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{55249}}^1$

素因数の和:55342

約数の個数: 240

約数和(自身を含む): 72675408000

約数和(自身を除く): 54018925680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 105, 112, 120, 126, 134, 140, 144, 168, 180, 201, 210, 240, 252, 268, 280, 315, 335, 336, 360, 402, 420, 469, 504, 536, 560, 603, 630, 670, 720, 804, 840, 938, 1005, 1008, 1072, 1206, 1260, 1340, 1407, 1608, 1680, 1876, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3216, 3752, 4020, 4221, 4690, 4824, 5040, 5360, 5628, 6030, 7035, 7504, 8040, 8442, 9380, 9648, 11256, 12060, 14070, 16080, 16884, 18760, 21105, 22512, 24120, 28140, 33768, 37520, 42210, 48240, 55249, 56280, 67536, 84420, 110498, 112560, 165747, 168840, 220996, 276245, 331494, 337680, 386743, 441992, 497241, 552490, 662988, 773486, 828735, 883984, 994482, 1104980, 1160229, 1325976, 1546972, 1657470, 1933715, 1988964, 2209960, 2320458, 2486205, 2651952, 3093944, 3314940, 3480687, 3701683, 3867430, 3977928, 4419920, 4640916, 4972410, 5801145, 6187888, 6629880, 6961374, 7403366, 7734860, 7955856, 9281832, 9944820, 11105049, 11602290, 13259760, 13922748, 14806732, 15469720, 17403435, 18508415, 18563664, 19889640, 22210098, 23204580, 25911781, 27845496, 29613464, 30939440, 33315147, 34806870, 37016830, 39779280, 44420196, 46409160, 51823562, 55525245, 55690992, 59226928, 66630294, 69613740, 74033660, 77735343, 88840392, 92818320, 103647124, 111050490, 129558905, 133260588, 139227480, 148067320, 155470686, 166575735, 177680784, 207294248, 222100980, 233206029, 259117810, 266521176, 278454960, 296134640, 310941372, 333151470, 388676715, 414588496, 444201960, 466412058, 518235620, 533042352, 621882744, 666302940, 777353430, 888403920, 932824116, 1036471240, 1166030145, 1243765488, 1332605880, 1554706860, 1865648232, 2072942480, 2332060290, 2665211760, 3109413720, 3731296464, 4664120580, 6218827440, 9328241160, 18656482320]

約数ペア:

[(1, 18656482320), (2, 9328241160), (3, 6218827440), (4, 4664120580), (5, 3731296464), (6, 3109413720), (7, 2665211760), (8, 2332060290), (9, 2072942480), (10, 1865648232), (12, 1554706860), (14, 1332605880), (15, 1243765488), (16, 1166030145), (18, 1036471240), (20, 932824116), (21, 888403920), (24, 777353430), (28, 666302940), (30, 621882744), (35, 533042352), (36, 518235620), (40, 466412058), (42, 444201960), (45, 414588496), (48, 388676715), (56, 333151470), (60, 310941372), (63, 296134640), (67, 278454960), (70, 266521176), (72, 259117810), (80, 233206029), (84, 222100980), (90, 207294248), (105, 177680784), (112, 166575735), (120, 155470686), (126, 148067320), (134, 139227480), (140, 133260588), (144, 129558905), (168, 111050490), (180, 103647124), (201, 92818320), (210, 88840392), (240, 77735343), (252, 74033660), (268, 69613740), (280, 66630294), (315, 59226928), (335, 55690992), (336, 55525245), (360, 51823562), (402, 46409160), (420, 44420196), (469, 39779280), (504, 37016830), (536, 34806870), (560, 33315147), (603, 30939440), (630, 29613464), (670, 27845496), (720, 25911781), (804, 23204580), (840, 22210098), (938, 19889640), (1005, 18563664), (1008, 18508415), (1072, 17403435), (1206, 15469720), (1260, 14806732), (1340, 13922748), (1407, 13259760), (1608, 11602290), (1680, 11105049), (1876, 9944820), (2010, 9281832), (2345, 7955856), (2412, 7734860), (2520, 7403366), (2680, 6961374), (2814, 6629880), (3015, 6187888), (3216, 5801145), (3752, 4972410), (4020, 4640916), (4221, 4419920), (4690, 3977928), (4824, 3867430), (5040, 3701683), (5360, 3480687), (5628, 3314940), (6030, 3093944), (7035, 2651952), (7504, 2486205), (8040, 2320458), (8442, 2209960), (9380, 1988964), (9648, 1933715), (11256, 1657470), (12060, 1546972), (14070, 1325976), (16080, 1160229), (16884, 1104980), (18760, 994482), (21105, 883984), (22512, 828735), (24120, 773486), (28140, 662988), (33768, 552490), (37520, 497241), (42210, 441992), (48240, 386743), (55249, 337680), (56280, 331494), (67536, 276245), (84420, 220996), (110498, 168840), (112560, 165747)]