21309937920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 1152

約数和(自身を含む): 89007206400

約数和(自身を除く): 67697268480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 23, 24, 27, 30, 32, 34, 36, 38, 40, 45, 46, 48, 51, 54, 57, 60, 64, 68, 69, 72, 76, 80, 83, 85, 90, 92, 95, 96, 102, 108, 114, 115, 120, 128, 135, 136, 138, 144, 152, 153, 160, 166, 170, 171, 180, 184, 190, 192, 204, 207, 216, 228, 230, 240, 249, 255, 256, 270, 272, 276, 285, 288, 304, 306, 320, 323, 332, 340, 342, 345, 360, 368, 380, 384, 391, 408, 414, 415, 432, 437, 456, 459, 460, 480, 498, 510, 513, 540, 544, 552, 570, 576, 608, 612, 621, 640, 646, 664, 680, 684, 690, 720, 736, 747, 760, 765, 768, 782, 816, 828, 830, 855, 864, 874, 912, 918, 920, 960, 969, 996, 1020, 1026, 1035, 1080, 1088, 1104, 1140, 1152, 1173, 1216, 1224, 1242, 1245, 1280, 1292, 1311, 1328, 1360, 1368, 1380, 1411, 1440, 1472, 1494, 1520, 1530, 1564, 1577, 1615, 1632, 1656, 1660, 1710, 1728, 1748, 1824, 1836, 1840, 1909, 1920, 1938, 1955, 1992, 2040, 2052, 2070, 2160, 2176, 2185, 2208, 2241, 2280, 2295, 2304, 2346, 2432, 2448, 2484, 2490, 2565, 2584, 2622, 2656, 2720, 2736, 2760, 2822, 2880, 2907, 2944, 2988, 3040, 3060, 3105, 3128, 3154, 3230, 3264, 3312, 3320, 3420, 3456, 3496, 3519, 3648, 3672, 3680, 3735, 3818, 3840, 3876, 3910, 3933, 3984, 4080, 4104, 4140, 4233, 4320, 4352, 4370, 4416, 4482, 4560, 4590, 4692, 4731, 4845, 4864, 4896, 4968, 4980, 5130, 5168, 5244, 5312, 5440, 5472, 5520, 5644, 5727, 5760, 5814, 5865, 5888, 5976, 6080, 6120, 6210, 6256, 6308, 6460, 6528, 6555, 6624, 6640, 6840, 6912, 6992, 7038, 7055, 7296, 7344, 7360, 7429, 7470, 7636, 7752, 7820, 7866, 7885, 7968, 8160, 8208, 8280, 8466, 8640, 8721, 8740, 8832, 8964, 9120, 9180, 9384, 9462, 9545, 9690, 9792, 9936, 9960, 10260, 10336, 10488, 10557, 10624, 10880, 10944, 11040, 11205, 11288, 11454, 11520, 11628, 11730, 11799, 11952, 12160, 12240, 12420, 12512, 12616, 12699, 12920, 13056, 13110, 13248, 13280, 13680, 13984, 14076, 14110, 14193, 14535, 14592, 14688, 14720, 14858, 14940, 15272, 15504, 15640, 15732, 15770, 15936, 16320, 16416, 16560, 16932, 17181, 17280, 17442, 17480, 17595, 17664, 17928, 18240, 18360, 18768, 18924, 19090, 19380, 19584, 19665, 19872, 19920, 20520, 20672, 20976, 21114, 21165, 21248, 21760, 21888, 22080, 22287, 22410, 22576, 22908, 23256, 23460, 23598, 23655, 23904, 24320, 24480, 24840, 25024, 25232, 25398, 25840, 26220, 26496, 26560, 26809, 27360, 27968, 28152, 28220, 28386, 28635, 29070, 29376, 29440, 29716, 29880, 30544, 31008, 31280, 31464, 31540, 31872, 32453, 32640, 32832, 33120, 33864, 34362, 34560, 34884, 34960, 35190, 35856, 36271, 36480, 36720, 37145, 37536, 37848, 38097, 38180, 38760, 39168, 39330, 39744, 39840, 41040, 41344, 41952, 42228, 42330, 42579, 43605, 43776, 44160, 44574, 44820, 45152, 45816, 46512, 46920, 47196, 47310, 47808, 48960, 49680, 50048, 50464, 50796, 51543, 51680, 52440, 52785, 52992, 53120, 53618, 54720, 55936, 56304, 56440, 56772, 57270, 58140, 58752, 58995, 59432, 59760, 61088, 62016, 62560, 62928, 63080, 63495, 63744, 64906, 65280, 65664, 66240, 66861, 67728, 68724, 69768, 69920, 70380, 70965, 71712, 72542, 72960, 73440, 74290, 75072, 75696, 76194, 76360, 77520, 78660, 79488, 79680, 80427, 82080, 82688, 83904, 84456, 84660, 85158, 85905, 87210, 88320, 89148, 89640, 90304, 91632, 93024, 93840, 94392, 94620, 95616, 97359, 97920, 99360, 100096, 100928, 101592, 103086, 103360, 104880, 105570, 106240, 107236, 108813, 109440, 111435, 111872, 112608, 112880, 113544, 114540, 116280, 117504, 117990, 118864, 119520, 122176, 124032, 125120, 125856, 126160, 126990, 129812, 131328, 132480, 133722, 134045, 135456, 137448, 139536, 139840, 140760, 141930, 143424, 145084, 146880, 148580, 150144, 151392, 152388, 152720, 155040, 157320, 158976, 159360, 160854, 162265, 164160, 167808, 168912, 169320, 170316, 171810, 174420, 178296, 179280, 180608, 181355, 183264, 186048, 187680, 188784, 189240, 190485, 191232, 194718, 195840, 198720, 200583, 201856, 203184, 206172, 206720, 209760, 211140, 212895, 214472, 217626, 218880, 222870, 225216, 225760, 227088, 229080, 232560, 235980, 237728, 239040, 241281, 244352, 248064, 250240, 251712, 252320, 253980, 257715, 259624, 264960, 267444, 268090, 270912, 274896, 279072, 279680, 281520, 283860, 286848, 290168, 292077, 293760, 297160, 300288, 302784, 304776, 305440, 310080, 314640, 318720, 321708, 324530, 326439, 328320, 334305, 335616, 337824, 338640, 340632, 343620, 348840, 356592, 358560, 361216, 362710, 366528, 372096, 375360, 377568, 378480, 380970, 389436, 397440, 401166, 402135, 403712, 406368, 412344, 413440, 419520, 422280, 425790, 428944, 435252, 445740, 450432, 451520, 454176, 458160, 465120, 471960, 475456, 478080, 482562, 486795, 488704, 500480, 503424, 504640, 507960, 515430, 519248, 534888, 536180, 541824, 544065, 549792, 558144, 559360, 563040, 567720, 573696, 580336, 584154, 587520, 594320, 605568, 609552, 610880, 616607, 620160, 629280, 643416, 649060, 652878, 656640, 668610, 675648, 677280, 681264, 687240, 697680, 713184, 717120, 723843, 725420, 733056, 744192, 750720, 755136, 756960, 761940, 778872, 794880, 802332, 804270, 812736, 824688, 839040, 844560, 851580, 857888, 870504, 876231, 891480, 900864, 903040, 908352, 916320, 930240, 943920, 950912, 956160, 965124, 973590, 979317, 1002915, 1006848, 1009280, 1015920, 1030860, 1038496, 1069776, 1072360, 1083648, 1088130, 1099584, 1116288, 1126080, 1135440, 1160672, 1168308, 1188640, 1206405, 1211136, 1219104, 1221760, 1233214, 1240320, 1258560, 1286832, 1298120, 1305756, 1337220, 1351296, 1354560, 1362528, 1374480, 1395360, 1426368, 1434240, 1447686, 1450840, 1460385, 1466112, 1501440, 1510272, 1513920, 1523880, 1557744, 1604664, 1608540, 1625472, 1632195, 1649376, 1678080, 1689120, 1703160, 1715776, 1741008, 1752462, 1782960, 1806080, 1816704, 1832640, 1849821, 1860480, 1887840, 1901824, 1930248, 1947180, 1958634, 2005830, 2018560, 2031840, 2061720, 2076992, 2139552, 2144720, 2176260, 2199168, 2232576, 2252160, 2270880, 2321344, 2336616, 2377280, 2412810, 2438208, 2443520, 2466428, 2517120, 2573664, 2596240, 2611512, 2674440, 2702592, 2709120, 2725056, 2748960, 2790720, 2852736, 2868480, 2895372, 2901680, 2920770, 3020544, 3027840, 3047760, 3083035, 3115488, 3209328, 3217080, 3250944, 3264390, 3298752, 3378240, 3406320, 3431552, 3482016, 3504924, 3565920, 3619215, 3633408, 3665280, 3699642, 3720960, 3775680, 3860496, 3894360, 3917268, 4011660, 4063680, 4123440, 4153984, 4279104, 4289440, 4352520, 4381155, 4398336, 4504320, 4541760, 4642688, 4673232, 4754560, 4825620, 4876416, 4896585, 4932856, 5034240, 5147328, 5192480, 5223024, 5348880, 5418240, 5450112, 5497920, 5549463, 5581440, 5705472, 5790744, 5803360, 5841540, 6055680, 6095520, 6166070, 6230976, 6418656, 6434160, 6528780, 6597504, 6756480, 6812640, 6863104, 6964032, 7009848, 7131840, 7238430, 7330560, 7399284, 7551360, 7720992, 7788720, 7834536, 8023320, 8127360, 8246880, 8307968, 8558208, 8578880, 8705040, 8762310, 9083520, 9249105, 9285376, 9346464, 9509120, 9651240, 9752832, 9793170, 9865712, 10294656, 10384960, 10446048, 10697760, 10900224, 10995840, 11098926, 11162880, 11581488, 11606720, 11683080, 12191040, 12332140, 12461952, 12837312, 12868320, 13057560, 13195008, 13512960, 13625280, 13928064, 14019696, 14263680, 14476860, 14798568, 15102720, 15441984, 15577440, 15669072, 16046640, 16254720, 16493760, 16648389, 17116416, 17157760, 17410080, 17524620, 18167040, 18498210, 18692928, 19302480, 19586340, 19731424, 20589312, 20769920, 20892096, 21395520, 21991680, 22197852, 23162976, 23213440, 23366160, 24382080, 24664280, 24923904, 25674624, 25736640, 26115120, 27250560, 27747315, 27856128, 28039392, 28527360, 28953720, 29597136, 30883968, 31154880, 31338144, 32093280, 32987520, 33296778, 34315520, 34820160, 35049240, 36996420, 37385856, 38604960, 39172680, 39462848, 41539840, 41784192, 42791040, 44395704, 46325952, 46426880, 46732320, 48764160, 49328560, 51349248, 51473280, 52230240, 54501120, 55494630, 56078784, 57907440, 59194272, 61767936, 62309760, 62676288, 64186560, 65975040, 66593556, 69640320, 70098480, 73992840, 74771712, 77209920, 78345360, 78925696, 83241945, 83568384, 85582080, 88791408, 92651904, 93464640, 98657120, 102946560, 104460480, 110989260, 112157568, 115814880, 118388544, 124619520, 125352576, 128373120, 133187112, 139280640, 140196960, 147985680, 154419840, 156690720, 157851392, 166483890, 177582816, 185303808, 186929280, 197314240, 208920960, 221978520, 224315136, 231629760, 236777088, 250705152, 256746240, 266374224, 280393920, 295971360, 308839680, 313381440, 332967780, 355165632, 373858560, 394628480, 417841920, 443957040, 463259520, 473554176, 532748448, 560787840, 591942720, 626762880, 665935560, 710331264, 789256960, 887914080, 926519040, 1065496896, 1121575680, 1183885440, 1253525760, 1331871120, 1420662528, 1775828160, 2130993792, 2367770880, 2663742240, 3551656320, 4261987584, 5327484480, 7103312640, 10654968960, 21309937920]

約数ペア:

[(1, 21309937920), (2, 10654968960), (3, 7103312640), (4, 5327484480), (5, 4261987584), (6, 3551656320), (8, 2663742240), (9, 2367770880), (10, 2130993792), (12, 1775828160), (15, 1420662528), (16, 1331871120), (17, 1253525760), (18, 1183885440), (19, 1121575680), (20, 1065496896), (23, 926519040), (24, 887914080), (27, 789256960), (30, 710331264), (32, 665935560), (34, 626762880), (36, 591942720), (38, 560787840), (40, 532748448), (45, 473554176), (46, 463259520), (48, 443957040), (51, 417841920), (54, 394628480), (57, 373858560), (60, 355165632), (64, 332967780), (68, 313381440), (69, 308839680), (72, 295971360), (76, 280393920), (80, 266374224), (83, 256746240), (85, 250705152), (90, 236777088), (92, 231629760), (95, 224315136), (96, 221978520), (102, 208920960), (108, 197314240), (114, 186929280), (115, 185303808), (120, 177582816), (128, 166483890), (135, 157851392), (136, 156690720), (138, 154419840), (144, 147985680), (152, 140196960), (153, 139280640), (160, 133187112), (166, 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31154880), (690, 30883968), (720, 29597136), (736, 28953720), (747, 28527360), (760, 28039392), (765, 27856128), (768, 27747315), (782, 27250560), (816, 26115120), (828, 25736640), (830, 25674624), (855, 24923904), (864, 24664280), (874, 24382080), (912, 23366160), (918, 23213440), (920, 23162976), (960, 22197852), (969, 21991680), (996, 21395520), (1020, 20892096), (1026, 20769920), (1035, 20589312), (1080, 19731424), (1088, 19586340), (1104, 19302480), (1140, 18692928), (1152, 18498210), (1173, 18167040), (1216, 17524620), (1224, 17410080), (1242, 17157760), (1245, 17116416), (1280, 16648389), (1292, 16493760), (1311, 16254720), (1328, 16046640), (1360, 15669072), (1368, 15577440), (1380, 15441984), (1411, 15102720), (1440, 14798568), (1472, 14476860), (1494, 14263680), (1520, 14019696), (1530, 13928064), (1564, 13625280), (1577, 13512960), (1615, 13195008), (1632, 13057560), (1656, 12868320), (1660, 12837312), (1710, 12461952), (1728, 12332140), (1748, 12191040), (1824, 11683080), (1836, 11606720), (1840, 11581488), (1909, 11162880), (1920, 11098926), (1938, 10995840), (1955, 10900224), (1992, 10697760), (2040, 10446048), (2052, 10384960), (2070, 10294656), (2160, 9865712), (2176, 9793170), (2185, 9752832), (2208, 9651240), (2241, 9509120), (2280, 9346464), (2295, 9285376), (2304, 9249105), (2346, 9083520), (2432, 8762310), (2448, 8705040), (2484, 8578880), (2490, 8558208), (2565, 8307968), (2584, 8246880), (2622, 8127360), (2656, 8023320), (2720, 7834536), (2736, 7788720), (2760, 7720992), (2822, 7551360), (2880, 7399284), (2907, 7330560), (2944, 7238430), (2988, 7131840), (3040, 7009848), (3060, 6964032), (3105, 6863104), (3128, 6812640), (3154, 6756480), (3230, 6597504), (3264, 6528780), (3312, 6434160), (3320, 6418656), (3420, 6230976), (3456, 6166070), (3496, 6095520), (3519, 6055680), (3648, 5841540), (3672, 5803360), (3680, 5790744), (3735, 5705472), (3818, 5581440), (3840, 5549463), (3876, 5497920), (3910, 5450112), (3933, 5418240), (3984, 5348880), (4080, 5223024), (4104, 5192480), (4140, 5147328), (4233, 5034240), (4320, 4932856), (4352, 4896585), (4370, 4876416), (4416, 4825620), (4482, 4754560), (4560, 4673232), (4590, 4642688), (4692, 4541760), (4731, 4504320), (4845, 4398336), (4864, 4381155), (4896, 4352520), (4968, 4289440), (4980, 4279104), (5130, 4153984), (5168, 4123440), (5244, 4063680), (5312, 4011660), (5440, 3917268), (5472, 3894360), (5520, 3860496), (5644, 3775680), (5727, 3720960), (5760, 3699642), (5814, 3665280), (5865, 3633408), (5888, 3619215), (5976, 3565920), (6080, 3504924), (6120, 3482016), (6210, 3431552), (6256, 3406320), (6308, 3378240), (6460, 3298752), (6528, 3264390), (6555, 3250944), (6624, 3217080), (6640, 3209328), (6840, 3115488), (6912, 3083035), (6992, 3047760), (7038, 3027840), (7055, 3020544), (7296, 2920770), (7344, 2901680), (7360, 2895372), (7429, 2868480), (7470, 2852736), (7636, 2790720), (7752, 2748960), (7820, 2725056), (7866, 2709120), (7885, 2702592), (7968, 2674440), (8160, 2611512), (8208, 2596240), (8280, 2573664), (8466, 2517120), (8640, 2466428), (8721, 2443520), (8740, 2438208), (8832, 2412810), (8964, 2377280), (9120, 2336616), (9180, 2321344), (9384, 2270880), (9462, 2252160), (9545, 2232576), (9690, 2199168), (9792, 2176260), (9936, 2144720), (9960, 2139552), (10260, 2076992), (10336, 2061720), (10488, 2031840), (10557, 2018560), (10624, 2005830), (10880, 1958634), (10944, 1947180), (11040, 1930248), (11205, 1901824), (11288, 1887840), (11454, 1860480), (11520, 1849821), (11628, 1832640), (11730, 1816704), (11799, 1806080), (11952, 1782960), (12160, 1752462), (12240, 1741008), (12420, 1715776), (12512, 1703160), (12616, 1689120), (12699, 1678080), (12920, 1649376), (13056, 1632195), (13110, 1625472), (13248, 1608540), (13280, 1604664), (13680, 1557744), (13984, 1523880), (14076, 1513920), (14110, 1510272), (14193, 1501440), (14535, 1466112), (14592, 1460385), (14688, 1450840), (14720, 1447686), (14858, 1434240), (14940, 1426368), (15272, 1395360), 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