2178486289920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{5741}}^1\times {\mathrm{49409}}^1$

素因数の和:55176

約数の個数: 160

約数和(自身を含む): 6965702425440

約数和(自身を除く): 4787216135520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 5741, 7680, 11482, 17223, 22964, 28705, 34446, 45928, 49409, 57410, 68892, 86115, 91856, 98818, 114820, 137784, 148227, 172230, 183712, 197636, 229640, 247045, 275568, 296454, 344460, 367424, 395272, 459280, 494090, 551136, 592908, 688920, 734848, 741135, 790544, 918560, 988180, 1102272, 1185816, 1377840, 1469696, 1482270, 1581088, 1837120, 1976360, 2204544, 2371632, 2755680, 2939392, 2964540, 3162176, 3674240, 3952720, 4409088, 4743264, 5511360, 5929080, 6324352, 7348480, 7905440, 8818176, 9486528, 11022720, 11858160, 12648704, 14696960, 15810880, 18973056, 22045440, 23716320, 25297408, 31621760, 37946112, 44090880, 47432640, 63243520, 75892224, 94865280, 126487040, 189730560, 283657069, 379461120, 567314138, 850971207, 1134628276, 1418285345, 1701942414, 2269256552, 2836570690, 3403884828, 4254856035, 4538513104, 5673141380, 6807769656, 8509712070, 9077026208, 11346282760, 13615539312, 17019424140, 18154052416, 22692565520, 27231078624, 34038848280, 36308104832, 45385131040, 54462157248, 68077696560, 72616209664, 90770262080, 108924314496, 136155393120, 145232419328, 181540524160, 217848628992, 272310786240, 363081048320, 435697257984, 544621572480, 726162096640, 1089243144960, 2178486289920]

約数ペア:

[(1, 2178486289920), (2, 1089243144960), (3, 726162096640), (4, 544621572480), (5, 435697257984), (6, 363081048320), (8, 272310786240), (10, 217848628992), (12, 181540524160), (15, 145232419328), (16, 136155393120), (20, 108924314496), (24, 90770262080), (30, 72616209664), (32, 68077696560), (40, 54462157248), (48, 45385131040), (60, 36308104832), (64, 34038848280), (80, 27231078624), (96, 22692565520), (120, 18154052416), (128, 17019424140), (160, 13615539312), (192, 11346282760), (240, 9077026208), (256, 8509712070), (320, 6807769656), (384, 5673141380), (480, 4538513104), (512, 4254856035), (640, 3403884828), (768, 2836570690), (960, 2269256552), (1280, 1701942414), (1536, 1418285345), (1920, 1134628276), (2560, 850971207), (3840, 567314138), (5741, 379461120), (7680, 283657069), (11482, 189730560), (17223, 126487040), (22964, 94865280), (28705, 75892224), (34446, 63243520), (45928, 47432640), (49409, 44090880), (57410, 37946112), (68892, 31621760), (86115, 25297408), (91856, 23716320), (98818, 22045440), (114820, 18973056), (137784, 15810880), (148227, 14696960), (172230, 12648704), (183712, 11858160), (197636, 11022720), (229640, 9486528), (247045, 8818176), (275568, 7905440), (296454, 7348480), (344460, 6324352), (367424, 5929080), (395272, 5511360), (459280, 4743264), (494090, 4409088), (551136, 3952720), (592908, 3674240), (688920, 3162176), (734848, 2964540), (741135, 2939392), (790544, 2755680), (918560, 2371632), (988180, 2204544), (1102272, 1976360), (1185816, 1837120), (1377840, 1581088), (1469696, 1482270)]