21115207680

素因数分解:

$2^{15}\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:100

約数の個数: 768

約数和(自身を含む): 86292293760

約数和(自身を除く): 65177086080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 32, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 64, 68, 70, 76, 80, 84, 85, 95, 96, 102, 105, 112, 114, 119, 120, 128, 133, 136, 140, 152, 160, 168, 170, 190, 192, 204, 210, 224, 228, 238, 240, 255, 256, 266, 272, 280, 285, 304, 320, 323, 336, 340, 357, 361, 380, 384, 399, 408, 420, 448, 456, 476, 480, 510, 512, 532, 544, 560, 570, 595, 608, 640, 646, 665, 672, 680, 714, 722, 760, 768, 798, 816, 840, 896, 912, 952, 960, 969, 1020, 1024, 1064, 1083, 1088, 1120, 1140, 1190, 1216, 1280, 1292, 1330, 1344, 1360, 1428, 1444, 1520, 1536, 1596, 1615, 1632, 1680, 1785, 1792, 1805, 1824, 1904, 1920, 1938, 1995, 2040, 2048, 2128, 2166, 2176, 2240, 2261, 2280, 2380, 2432, 2527, 2560, 2584, 2660, 2688, 2720, 2856, 2888, 3040, 3072, 3192, 3230, 3264, 3360, 3570, 3584, 3610, 3648, 3808, 3840, 3876, 3990, 4080, 4096, 4256, 4332, 4352, 4480, 4522, 4560, 4760, 4845, 4864, 5054, 5120, 5168, 5320, 5376, 5415, 5440, 5712, 5776, 6080, 6137, 6144, 6384, 6460, 6528, 6720, 6783, 7140, 7168, 7220, 7296, 7581, 7616, 7680, 7752, 7980, 8160, 8192, 8512, 8664, 8704, 8960, 9044, 9120, 9520, 9690, 9728, 10108, 10240, 10336, 10640, 10752, 10830, 10880, 11305, 11424, 11552, 12160, 12274, 12288, 12635, 12768, 12920, 13056, 13440, 13566, 14280, 14336, 14440, 14592, 15162, 15232, 15360, 15504, 15960, 16320, 16384, 17024, 17328, 17408, 17920, 18088, 18240, 18411, 19040, 19380, 19456, 20216, 20480, 20672, 21280, 21504, 21660, 21760, 22610, 22848, 23104, 24320, 24548, 24576, 25270, 25536, 25840, 26112, 26880, 27132, 28560, 28672, 28880, 29184, 30324, 30464, 30685, 30720, 31008, 31920, 32640, 32768, 33915, 34048, 34656, 34816, 35840, 36176, 36480, 36822, 37905, 38080, 38760, 38912, 40432, 40960, 41344, 42560, 42959, 43008, 43320, 43520, 45220, 45696, 46208, 48640, 49096, 49152, 50540, 51072, 51680, 52224, 53760, 54264, 57120, 57344, 57760, 58368, 60648, 60928, 61370, 61440, 62016, 63840, 65280, 67830, 68096, 69312, 69632, 71680, 72352, 72960, 73644, 75810, 76160, 77520, 77824, 80864, 81920, 82688, 85120, 85918, 86016, 86640, 87040, 90440, 91392, 92055, 92416, 97280, 98192, 98304, 101080, 102144, 103360, 104448, 107520, 108528, 114240, 114688, 115520, 116736, 121296, 121856, 122740, 122880, 124032, 127680, 128877, 130560, 135660, 136192, 138624, 139264, 143360, 144704, 145920, 147288, 151620, 152320, 155040, 155648, 161728, 163840, 165376, 170240, 171836, 172032, 173280, 174080, 180880, 182784, 184110, 184832, 194560, 196384, 202160, 204288, 206720, 208896, 214795, 215040, 217056, 228480, 229376, 231040, 233472, 242592, 243712, 245480, 245760, 248064, 255360, 257754, 261120, 271320, 272384, 277248, 278528, 286720, 289408, 291840, 294576, 303240, 304640, 310080, 311296, 323456, 330752, 340480, 343672, 344064, 346560, 348160, 361760, 365568, 368220, 369664, 389120, 392768, 404320, 408576, 413440, 417792, 429590, 430080, 434112, 456960, 462080, 466944, 485184, 487424, 490960, 491520, 496128, 510720, 515508, 522240, 542640, 544768, 554496, 557056, 573440, 578816, 583680, 589152, 606480, 609280, 620160, 622592, 644385, 646912, 661504, 680960, 687344, 688128, 693120, 696320, 723520, 731136, 736440, 739328, 778240, 785536, 808640, 817152, 826880, 835584, 859180, 860160, 868224, 913920, 924160, 933888, 970368, 974848, 981920, 992256, 1021440, 1031016, 1044480, 1085280, 1089536, 1108992, 1146880, 1157632, 1167360, 1178304, 1212960, 1218560, 1240320, 1288770, 1293824, 1323008, 1361920, 1374688, 1386240, 1392640, 1447040, 1462272, 1472880, 1478656, 1556480, 1571072, 1617280, 1634304, 1653760, 1671168, 1718360, 1720320, 1736448, 1827840, 1848320, 1867776, 1940736, 1949696, 1963840, 1984512, 2042880, 2062032, 2088960, 2170560, 2179072, 2217984, 2315264, 2334720, 2356608, 2425920, 2437120, 2480640, 2577540, 2587648, 2646016, 2723840, 2749376, 2772480, 2785280, 2894080, 2924544, 2945760, 2957312, 3112960, 3142144, 3234560, 3268608, 3307520, 3436720, 3440640, 3472896, 3655680, 3696640, 3881472, 3899392, 3927680, 3969024, 4085760, 4124064, 4177920, 4341120, 4358144, 4435968, 4630528, 4669440, 4713216, 4851840, 4874240, 4961280, 5155080, 5175296, 5292032, 5447680, 5498752, 5544960, 5788160, 5849088, 5891520, 5914624, 6284288, 6469120, 6537216, 6615040, 6873440, 6945792, 7311360, 7393280, 7762944, 7855360, 7938048, 8171520, 8248128, 8355840, 8682240, 8871936, 9261056, 9338880, 9426432, 9703680, 9748480, 9922560, 10310160, 10350592, 10584064, 10895360, 10997504, 11089920, 11576320, 11698176, 11783040, 11829248, 12568576, 12938240, 13074432, 13230080, 13746880, 13891584, 14622720, 14786560, 15525888, 15710720, 15876096, 16343040, 16496256, 17364480, 17743872, 18522112, 18852864, 19407360, 19496960, 19845120, 20620320, 20701184, 21790720, 21995008, 22179840, 23152640, 23566080, 25137152, 25876480, 26460160, 27493760, 27783168, 29245440, 29573120, 31051776, 31421440, 31752192, 32686080, 32992512, 34728960, 35487744, 37044224, 37705728, 38814720, 39690240, 41240640, 41402368, 43990016, 44359680, 46305280, 47132160, 50274304, 51752960, 52920320, 54987520, 55566336, 58490880, 59146240, 62103552, 62842880, 65372160, 65985024, 69457920, 74088448, 75411456, 77629440, 79380480, 82481280, 82804736, 87980032, 88719360, 92610560, 94264320, 100548608, 103505920, 109975040, 111132672, 124207104, 125685760, 131970048, 138915840, 150822912, 155258880, 158760960, 164962560, 175960064, 177438720, 185221120, 188528640, 201097216, 207011840, 219950080, 222265344, 248414208, 251371520, 263940096, 277831680, 301645824, 310517760, 329925120, 351920128, 370442240, 377057280, 414023680, 439900160, 502743040, 527880192, 555663360, 603291648, 621035520, 659850240, 703840256, 754114560, 879800320, 1005486080, 1055760384, 1111326720, 1242071040, 1319700480, 1407680512, 1508229120, 1759600640, 2111520768, 2639400960, 3016458240, 3519201280, 4223041536, 5278801920, 7038402560, 10557603840, 21115207680]

約数ペア:

[(1, 21115207680), (2, 10557603840), (3, 7038402560), (4, 5278801920), (5, 4223041536), (6, 3519201280), (7, 3016458240), (8, 2639400960), (10, 2111520768), (12, 1759600640), (14, 1508229120), (15, 1407680512), (16, 1319700480), (17, 1242071040), (19, 1111326720), (20, 1055760384), (21, 1005486080), (24, 879800320), (28, 754114560), (30, 703840256), (32, 659850240), (34, 621035520), (35, 603291648), (38, 555663360), (40, 527880192), (42, 502743040), (48, 439900160), (51, 414023680), (56, 377057280), (57, 370442240), (60, 351920128), (64, 329925120), (68, 310517760), (70, 301645824), (76, 277831680), (80, 263940096), (84, 251371520), (85, 248414208), (95, 222265344), (96, 219950080), (102, 207011840), (105, 201097216), (112, 188528640), (114, 185221120), (119, 177438720), (120, 175960064), (128, 164962560), (133, 158760960), (136, 155258880), (140, 150822912), (152, 138915840), (160, 131970048), (168, 125685760), (170, 124207104), (190, 111132672), (192, 109975040), (204, 103505920), (210, 100548608), (224, 94264320), (228, 92610560), (238, 88719360), (240, 87980032), (255, 82804736), (256, 82481280), (266, 79380480), (272, 77629440), (280, 75411456), (285, 74088448), (304, 69457920), (320, 65985024), (323, 65372160), (336, 62842880), (340, 62103552), (357, 59146240), (361, 58490880), (380, 55566336), (384, 54987520), (399, 52920320), (408, 51752960), (420, 50274304), (448, 47132160), (456, 46305280), (476, 44359680), (480, 43990016), (510, 41402368), (512, 41240640), (532, 39690240), (544, 38814720), (560, 37705728), (570, 37044224), (595, 35487744), (608, 34728960), (640, 32992512), (646, 32686080), (665, 31752192), (672, 31421440), (680, 31051776), (714, 29573120), (722, 29245440), (760, 27783168), (768, 27493760), (798, 26460160), (816, 25876480), (840, 25137152), (896, 23566080), (912, 23152640), (952, 22179840), (960, 21995008), (969, 21790720), (1020, 20701184), (1024, 20620320), (1064, 19845120), (1083, 19496960), (1088, 19407360), (1120, 18852864), (1140, 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