21559921920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9697}}^1$

素因数の和:9917

約数の個数: 216

約数和(自身を含む): 74989319496

約数和(自身を除く): 53429397576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 193, 240, 256, 288, 320, 360, 384, 386, 480, 576, 579, 640, 720, 768, 772, 960, 965, 1152, 1158, 1280, 1440, 1544, 1737, 1920, 1930, 2304, 2316, 2880, 2895, 3088, 3474, 3840, 3860, 4632, 5760, 5790, 6176, 6948, 7720, 8685, 9264, 9697, 11520, 11580, 12352, 13896, 15440, 17370, 18528, 19394, 23160, 24704, 27792, 29091, 30880, 34740, 37056, 38788, 46320, 48485, 49408, 55584, 58182, 61760, 69480, 74112, 77576, 87273, 92640, 96970, 111168, 116364, 123520, 138960, 145455, 148224, 155152, 174546, 185280, 193940, 222336, 232728, 247040, 277920, 290910, 310304, 349092, 370560, 387880, 436365, 444672, 465456, 555840, 581820, 620608, 698184, 741120, 775760, 872730, 930912, 1111680, 1163640, 1241216, 1396368, 1551520, 1745460, 1861824, 1871521, 2223360, 2327280, 2482432, 2792736, 3103040, 3490920, 3723648, 3743042, 4654560, 5585472, 5614563, 6206080, 6981840, 7447296, 7486084, 9309120, 9357605, 11170944, 11229126, 12412160, 13963680, 14972168, 16843689, 18618240, 18715210, 22341888, 22458252, 27927360, 28072815, 29944336, 33687378, 37236480, 37430420, 44916504, 55854720, 56145630, 59888672, 67374756, 74860840, 84218445, 89833008, 111709440, 112291260, 119777344, 134749512, 149721680, 168436890, 179666016, 224582520, 239554688, 269499024, 299443360, 336873780, 359332032, 449165040, 479109376, 538998048, 598886720, 673747560, 718664064, 898330080, 1077996096, 1197773440, 1347495120, 1437328128, 1796660160, 2155992192, 2395546880, 2694990240, 3593320320, 4311984384, 5389980480, 7186640640, 10779960960, 21559921920]

約数ペア:

[(1, 21559921920), (2, 10779960960), (3, 7186640640), (4, 5389980480), (5, 4311984384), (6, 3593320320), (8, 2694990240), (9, 2395546880), (10, 2155992192), (12, 1796660160), (15, 1437328128), (16, 1347495120), (18, 1197773440), (20, 1077996096), (24, 898330080), (30, 718664064), (32, 673747560), (36, 598886720), (40, 538998048), (45, 479109376), (48, 449165040), (60, 359332032), (64, 336873780), (72, 299443360), (80, 269499024), (90, 239554688), (96, 224582520), (120, 179666016), (128, 168436890), (144, 149721680), (160, 134749512), (180, 119777344), (192, 112291260), (193, 111709440), (240, 89833008), (256, 84218445), (288, 74860840), (320, 67374756), (360, 59888672), (384, 56145630), (386, 55854720), (480, 44916504), (576, 37430420), (579, 37236480), (640, 33687378), (720, 29944336), (768, 28072815), (772, 27927360), (960, 22458252), (965, 22341888), (1152, 18715210), (1158, 18618240), (1280, 16843689), (1440, 14972168), (1544, 13963680), (1737, 12412160), (1920, 11229126), (1930, 11170944), (2304, 9357605), (2316, 9309120), (2880, 7486084), (2895, 7447296), (3088, 6981840), (3474, 6206080), (3840, 5614563), (3860, 5585472), (4632, 4654560), (5760, 3743042), (5790, 3723648), (6176, 3490920), (6948, 3103040), (7720, 2792736), (8685, 2482432), (9264, 2327280), (9697, 2223360), (11520, 1871521), (11580, 1861824), (12352, 1745460), (13896, 1551520), (15440, 1396368), (17370, 1241216), (18528, 1163640), (19394, 1111680), (23160, 930912), (24704, 872730), (27792, 775760), (29091, 741120), (30880, 698184), (34740, 620608), (37056, 581820), (38788, 555840), (46320, 465456), (48485, 444672), (49408, 436365), (55584, 387880), (58182, 370560), (61760, 349092), (69480, 310304), (74112, 290910), (77576, 277920), (87273, 247040), (92640, 232728), (96970, 222336), (111168, 193940), (116364, 185280), (123520, 174546), (138960, 155152), (145455, 148224)]