21431241216

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:106

約数の個数: 1080

約数和(自身を含む): 86881835040

約数和(自身を除く): 65450593824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 19, 21, 22, 24, 28, 32, 33, 34, 36, 38, 42, 44, 48, 51, 56, 57, 63, 64, 66, 68, 72, 76, 77, 84, 88, 96, 99, 102, 112, 114, 119, 121, 126, 128, 132, 133, 136, 144, 152, 153, 154, 168, 171, 176, 187, 192, 198, 204, 209, 224, 228, 231, 238, 242, 252, 256, 264, 266, 272, 288, 289, 304, 306, 308, 323, 336, 342, 352, 357, 363, 374, 384, 396, 399, 408, 418, 448, 456, 462, 476, 484, 504, 512, 528, 532, 544, 561, 576, 578, 608, 612, 616, 627, 646, 672, 684, 693, 704, 714, 726, 748, 768, 792, 798, 816, 836, 847, 867, 896, 912, 924, 952, 968, 969, 1008, 1056, 1064, 1071, 1088, 1089, 1122, 1152, 1156, 1197, 1216, 1224, 1232, 1254, 1292, 1309, 1344, 1368, 1386, 1408, 1428, 1452, 1463, 1496, 1536, 1584, 1596, 1632, 1672, 1683, 1694, 1734, 1792, 1824, 1848, 1881, 1904, 1936, 1938, 2016, 2023, 2057, 2112, 2128, 2142, 2176, 2178, 2244, 2261, 2299, 2304, 2312, 2394, 2432, 2448, 2464, 2508, 2541, 2584, 2601, 2618, 2688, 2736, 2772, 2816, 2856, 2904, 2907, 2926, 2992, 3168, 3179, 3192, 3264, 3344, 3366, 3388, 3468, 3553, 3584, 3648, 3696, 3762, 3808, 3872, 3876, 3927, 4032, 4046, 4114, 4224, 4256, 4284, 4352, 4356, 4389, 4488, 4522, 4598, 4608, 4624, 4788, 4864, 4896, 4928, 5016, 5082, 5168, 5202, 5236, 5376, 5472, 5491, 5544, 5632, 5712, 5808, 5814, 5852, 5984, 6069, 6171, 6336, 6358, 6384, 6528, 6688, 6732, 6776, 6783, 6897, 6936, 7106, 7296, 7392, 7524, 7616, 7623, 7744, 7752, 7854, 8064, 8092, 8228, 8448, 8512, 8568, 8704, 8712, 8778, 8976, 9044, 9196, 9248, 9537, 9576, 9728, 9792, 9856, 10032, 10164, 10336, 10404, 10472, 10659, 10752, 10944, 10982, 11088, 11424, 11616, 11628, 11704, 11781, 11968, 12138, 12342, 12672, 12716, 12768, 13056, 13167, 13376, 13464, 13552, 13566, 13794, 13872, 14212, 14399, 14592, 14784, 15048, 15232, 15246, 15488, 15504, 15708, 16093, 16128, 16184, 16456, 16473, 16896, 17024, 17136, 17424, 17556, 17952, 18088, 18207, 18392, 18496, 18513, 19074, 19152, 19584, 19712, 20064, 20328, 20349, 20672, 20691, 20808, 20944, 21318, 21888, 21964, 22176, 22253, 22848, 23232, 23256, 23408, 23562, 23936, 24276, 24684, 24871, 25344, 25432, 25536, 26112, 26334, 26752, 26928, 27104, 27132, 27588, 27744, 28424, 28611, 28798, 29184, 29568, 30096, 30464, 30492, 30976, 31008, 31416, 31977, 32186, 32256, 32368, 32912, 32946, 34048, 34272, 34848, 34969, 35112, 35904, 36176, 36414, 36784, 36992, 37026, 38148, 38304, 38437, 39083, 39168, 39424, 40128, 40656, 40698, 41344, 41382, 41616, 41888, 42636, 43197, 43776, 43928, 44352, 44506, 45696, 46464, 46512, 46816, 47124, 47872, 48279, 48552, 49368, 49419, 49742, 50688, 50864, 51072, 52668, 53504, 53856, 54208, 54264, 55176, 55488, 56848, 57222, 57596, 59136, 60192, 60401, 60928, 60984, 61952, 62016, 62832, 63954, 64372, 64736, 65824, 65892, 66759, 68096, 68544, 69696, 69938, 70224, 71808, 72352, 72828, 73568, 73984, 74052, 74613, 76296, 76608, 76874, 78166, 78336, 80256, 81312, 81396, 82688, 82764, 83232, 83776, 85272, 86394, 87552, 87856, 88704, 89012, 91392, 92928, 93024, 93632, 94248, 95744, 96558, 97104, 98736, 98838, 99484, 101728, 102144, 104907, 105336, 107008, 107712, 108416, 108528, 110352, 110976, 113696, 114444, 115192, 115311, 117249, 118272, 120384, 120802, 121968, 124032, 125664, 127908, 128744, 129472, 129591, 131648, 131784, 133518, 137088, 139392, 139876, 140448, 143616, 144704, 144837, 145656, 147136, 147968, 148104, 149226, 152592, 153216, 153748, 156332, 160512, 162624, 162792, 165376, 165528, 166464, 167552, 170544, 172788, 175712, 177408, 178024, 181203, 182784, 185856, 186048, 187264, 188496, 193116, 194208, 197472, 197676, 198968, 200277, 203456, 204288, 209814, 210672, 215424, 216832, 217056, 220704, 221952, 223839, 227392, 228888, 230384, 230622, 234498, 240768, 241604, 243936, 244783, 248064, 251328, 255816, 257488, 258944, 259182, 263296, 263568, 267036, 273581, 274176, 278784, 279752, 280896, 287232, 289408, 289674, 291312, 294272, 296208, 298452, 305184, 306432, 307496, 312664, 314721, 321024, 325248, 325584, 331056, 332928, 335104, 341088, 345576, 345933, 351424, 351747, 354816, 356048, 362406, 372096, 374528, 376992, 386232, 388416, 394944, 395352, 397936, 400554, 406912, 419628, 421344, 422807, 430848, 433664, 434112, 441408, 443904, 447678, 454784, 457776, 460768, 461244, 468996, 481536, 483208, 487872, 489566, 496128, 502656, 511632, 514976, 517888, 518364, 526592, 527136, 534072, 543609, 547162, 548352, 557568, 559504, 561792, 578816, 579348, 582624, 588544, 592416, 596904, 610368, 612864, 614992, 625328, 629442, 650496, 651168, 662112, 664411, 665856, 670208, 682176, 691152, 691866, 702848, 703494, 712096, 724812, 734349, 744192, 749056, 753984, 772464, 776832, 789888, 790704, 795872, 801108, 813824, 820743, 839256, 842688, 845614, 861696, 868224, 882816, 895356, 909568, 915552, 921536, 922488, 937992, 963072, 966416, 975744, 979132, 1005312, 1023264, 1029952, 1035776, 1036728, 1053184, 1054272, 1068144, 1087218, 1094324, 1119008, 1123584, 1157632, 1158696, 1165248, 1177088, 1184832, 1193808, 1220736, 1229984, 1250656, 1258884, 1268421, 1300992, 1302336, 1324224, 1328822, 1331712, 1364352, 1382304, 1383732, 1405696, 1406988, 1424192, 1449624, 1468698, 1488384, 1507968, 1544928, 1553664, 1579776, 1581408, 1591744, 1602216, 1627648, 1641486, 1678512, 1685376, 1691228, 1736448, 1765632, 1790712, 1819136, 1831104, 1843072, 1844976, 1875984, 1932832, 1951488, 1958264, 1993233, 2010624, 2046528, 2059904, 2073456, 2108544, 2136288, 2174436, 2188648, 2203047, 2238016, 2247168, 2317392, 2330496, 2369664, 2387616, 2441472, 2459968, 2462229, 2501312, 2517768, 2536842, 2604672, 2648448, 2657644, 2728704, 2764608, 2767464, 2811392, 2813976, 2848384, 2899248, 2937396, 3015936, 3089856, 3107328, 3159552, 3162816, 3183488, 3204432, 3282972, 3357024, 3370752, 3382456, 3472896, 3531264, 3581424, 3662208, 3686144, 3689952, 3751968, 3805263, 3865664, 3902976, 3916528, 3986466, 4093056, 4119808, 4146912, 4217088, 4272576, 4348872, 4377296, 4406094, 4476032, 4634784, 4650877, 4660992, 4739328, 4775232, 4882944, 4919936, 4924458, 5002624, 5035536, 5073684, 5209344, 5296896, 5315288, 5457408, 5529216, 5534928, 5627952, 5696768, 5798496, 5874792, 5979699, 6031872, 6179712, 6325632, 6366976, 6408864, 6565944, 6714048, 6741504, 6764912, 7162848, 7324416, 7372288, 7379904, 7503936, 7610526, 7731328, 7833056, 7972932, 8186112, 8239616, 8293824, 8434176, 8545152, 8697744, 8754592, 8812188, 8952064, 9269568, 9301754, 9321984, 9478656, 9550464, 9839872, 9848916, 10005248, 10071072, 10147368, 10418688, 10593792, 10630576, 11058432, 11069856, 11255904, 11393536, 11596992, 11749584, 11959398, 12359424, 12651264, 12733952, 12817728, 13131888, 13428096, 13529824, 13952631, 14325696, 14648832, 14759808, 15007872, 15221052, 15462656, 15666112, 15945864, 16372224, 16587648, 17090304, 17395488, 17509184, 17624376, 17904128, 18539136, 18603508, 19100928, 19679744, 19697832, 20010496, 20142144, 20294736, 21261152, 22116864, 22139712, 22511808, 23193984, 23499168, 23918796, 24718848, 25302528, 25635456, 26263776, 26856192, 27059648, 27905262, 28651392, 29519616, 30015744, 30442104, 30925312, 31332224, 31891728, 33175296, 34180608, 34790976, 35018368, 35248752, 37078272, 37207016, 38201856, 39395664, 40284288, 40589472, 41857893, 42522304, 44279424, 45023616, 46387968, 46998336, 47837592, 51270912, 52527552, 53712384, 54119296, 55810524, 57302784, 59039232, 60031488, 60884208, 62664448, 63783456, 66350592, 69581952, 70036736, 70497504, 74156544, 74414032, 78791328, 80568576, 81178944, 83715786, 85044608, 88558848, 90047232, 92775936, 93996672, 95675184, 102541824, 105055104, 108238592, 111621048, 114605568, 121768416, 125328896, 127566912, 139163904, 140073472, 140995008, 148828064, 157582656, 161137152, 162357888, 167431572, 170089216, 177117696, 180094464, 187993344, 191350368, 210110208, 216477184, 223242096, 243536832, 255133824, 278327808, 281990016, 297656128, 315165312, 324715776, 334863144, 340178432, 375986688, 382700736, 420220416, 446484192, 487073664, 510267648, 563980032, 595312256, 630330624, 649431552, 669726288, 765401472, 892968384, 974147328, 1020535296, 1127960064, 1190624512, 1260661248, 1339452576, 1530802944, 1785936768, 1948294656, 2381249024, 2678905152, 3061605888, 3571873536, 5357810304, 7143747072, 10715620608, 21431241216]

約数ペア:

[(1, 21431241216), (2, 10715620608), (3, 7143747072), (4, 5357810304), (6, 3571873536), (7, 3061605888), (8, 2678905152), (9, 2381249024), (11, 1948294656), (12, 1785936768), (14, 1530802944), (16, 1339452576), (17, 1260661248), (18, 1190624512), (19, 1127960064), (21, 1020535296), (22, 974147328), (24, 892968384), (28, 765401472), (32, 669726288), (33, 649431552), (34, 630330624), (36, 595312256), (38, 563980032), (42, 510267648), (44, 487073664), (48, 446484192), (51, 420220416), (56, 382700736), (57, 375986688), (63, 340178432), (64, 334863144), (66, 324715776), (68, 315165312), (72, 297656128), (76, 281990016), (77, 278327808), (84, 255133824), (88, 243536832), (96, 223242096), (99, 216477184), (102, 210110208), (112, 191350368), (114, 187993344), (119, 180094464), (121, 177117696), (126, 170089216), (128, 167431572), (132, 162357888), (133, 161137152), (136, 157582656), (144, 148828064), (152, 140995008), (153, 140073472), (154, 139163904), (168, 127566912), (171, 125328896), (176, 121768416), (187, 114605568), (192, 111621048), (198, 108238592), (204, 105055104), (209, 102541824), (224, 95675184), (228, 93996672), (231, 92775936), (238, 90047232), (242, 88558848), (252, 85044608), (256, 83715786), (264, 81178944), (266, 80568576), (272, 78791328), (288, 74414032), (289, 74156544), (304, 70497504), (306, 70036736), (308, 69581952), (323, 66350592), (336, 63783456), (342, 62664448), (352, 60884208), (357, 60031488), (363, 59039232), (374, 57302784), (384, 55810524), (396, 54119296), (399, 53712384), (408, 52527552), (418, 51270912), (448, 47837592), (456, 46998336), (462, 46387968), (476, 45023616), (484, 44279424), (504, 42522304), (512, 41857893), (528, 40589472), (532, 40284288), (544, 39395664), (561, 38201856), (576, 37207016), (578, 37078272), (608, 35248752), (612, 35018368), (616, 34790976), (627, 34180608), (646, 33175296), (672, 31891728), (684, 31332224), (693, 30925312), (704, 30442104), (714, 30015744), (726, 29519616), (748, 28651392), (768, 27905262), (792, 27059648), (798, 26856192), (816, 26263776), (836, 25635456), (847, 25302528), (867, 24718848), (896, 23918796), (912, 23499168), (924, 23193984), (952, 22511808), (968, 22139712), (969, 22116864), (1008, 21261152), (1056, 20294736), (1064, 20142144), (1071, 20010496), (1088, 19697832), (1089, 19679744), (1122, 19100928), (1152, 18603508), (1156, 18539136), (1197, 17904128), (1216, 17624376), (1224, 17509184), (1232, 17395488), (1254, 17090304), (1292, 16587648), (1309, 16372224), (1344, 15945864), (1368, 15666112), (1386, 15462656), (1408, 15221052), (1428, 15007872), (1452, 14759808), (1463, 14648832), (1496, 14325696), (1536, 13952631), (1584, 13529824), (1596, 13428096), (1632, 13131888), (1672, 12817728), (1683, 12733952), (1694, 12651264), (1734, 12359424), (1792, 11959398), (1824, 11749584), (1848, 11596992), (1881, 11393536), (1904, 11255904), (1936, 11069856), (1938, 11058432), (2016, 10630576), (2023, 10593792), (2057, 10418688), (2112, 10147368), (2128, 10071072), (2142, 10005248), (2176, 9848916), (2178, 9839872), (2244, 9550464), (2261, 9478656), (2299, 9321984), (2304, 9301754), (2312, 9269568), (2394, 8952064), (2432, 8812188), (2448, 8754592), (2464, 8697744), (2508, 8545152), (2541, 8434176), (2584, 8293824), (2601, 8239616), (2618, 8186112), (2688, 7972932), (2736, 7833056), (2772, 7731328), (2816, 7610526), (2856, 7503936), (2904, 7379904), (2907, 7372288), (2926, 7324416), (2992, 7162848), (3168, 6764912), (3179, 6741504), (3192, 6714048), (3264, 6565944), (3344, 6408864), (3366, 6366976), (3388, 6325632), (3468, 6179712), (3553, 6031872), (3584, 5979699), (3648, 5874792), (3696, 5798496), (3762, 5696768), (3808, 5627952), (3872, 5534928), (3876, 5529216), (3927, 5457408), (4032, 5315288), (4046, 5296896), (4114, 5209344), (4224, 5073684), (4256, 5035536), (4284, 5002624), (4352, 4924458), (4356, 4919936), (4389, 4882944), (4488, 4775232), (4522, 4739328), (4598, 4660992), (4608, 4650877), (4624, 4634784), (4788, 4476032), (4864, 4406094), (4896, 4377296), (4928, 4348872), (5016, 4272576), (5082, 4217088), (5168, 4146912), (5202, 4119808), (5236, 4093056), (5376, 3986466), (5472, 3916528), (5491, 3902976), (5544, 3865664), (5632, 3805263), (5712, 3751968), (5808, 3689952), (5814, 3686144), (5852, 3662208), (5984, 3581424), (6069, 3531264), (6171, 3472896), (6336, 3382456), (6358, 3370752), (6384, 3357024), (6528, 3282972), (6688, 3204432), (6732, 3183488), (6776, 3162816), (6783, 3159552), (6897, 3107328), (6936, 3089856), (7106, 3015936), (7296, 2937396), (7392, 2899248), (7524, 2848384), (7616, 2813976), (7623, 2811392), (7744, 2767464), (7752, 2764608), (7854, 2728704), (8064, 2657644), (8092, 2648448), (8228, 2604672), (8448, 2536842), (8512, 2517768), (8568, 2501312), (8704, 2462229), (8712, 2459968), (8778, 2441472), (8976, 2387616), (9044, 2369664), (9196, 2330496), (9248, 2317392), (9537, 2247168), (9576, 2238016), (9728, 2203047), (9792, 2188648), (9856, 2174436), (10032, 2136288), (10164, 2108544), (10336, 2073456), (10404, 2059904), (10472, 2046528), (10659, 2010624), (10752, 1993233), (10944, 1958264), (10982, 1951488), (11088, 1932832), (11424, 1875984), (11616, 1844976), (11628, 1843072), (11704, 1831104), (11781, 1819136), (11968, 1790712), (12138, 1765632), (12342, 1736448), (12672, 1691228), (12716, 1685376), (12768, 1678512), (13056, 1641486), (13167, 1627648), (13376, 1602216), (13464, 1591744), (13552, 1581408), (13566, 1579776), (13794, 1553664), (13872, 1544928), (14212, 1507968), (14399, 1488384), (14592, 1468698), (14784, 1449624), (15048, 1424192), (15232, 1406988), (15246, 1405696), (15488, 1383732), (15504, 1382304), (15708, 1364352), (16093, 1331712), (16128, 1328822), (16184, 1324224), (16456, 1302336), (16473, 1300992), (16896, 1268421), (17024, 1258884), (17136, 1250656), (17424, 1229984), (17556, 1220736), (17952, 1193808), (18088, 1184832), (18207, 1177088), (18392, 1165248), (18496, 1158696), (18513, 1157632), (19074, 1123584), (19152, 1119008), (19584, 1094324), (19712, 1087218), (20064, 1068144), (20328, 1054272), (20349, 1053184), (20672, 1036728), (20691, 1035776), (20808, 1029952), (20944, 1023264), (21318, 1005312), (21888, 979132), (21964, 975744), (22176, 966416), (22253, 963072), (22848, 937992), (23232, 922488), (23256, 921536), (23408, 915552), (23562, 909568), (23936, 895356), (24276, 882816), (24684, 868224), (24871, 861696), (25344, 845614), (25432, 842688), (25536, 839256), (26112, 820743), (26334, 813824), (26752, 801108), (26928, 795872), (27104, 790704), (27132, 789888), (27588, 776832), (27744, 772464), (28424, 753984), (28611, 749056), (28798, 744192), (29184, 734349), (29568, 724812), (30096, 712096), (30464, 703494), (30492, 702848), (30976, 691866), (31008, 691152), (31416, 682176), (31977, 670208), (32186, 665856), (32256, 664411), (32368, 662112), (32912, 651168), (32946, 650496), (34048, 629442), (34272, 625328), (34848, 614992), (34969, 612864), (35112, 610368), (35904, 596904), (36176, 592416), (36414, 588544), (36784, 582624), (36992, 579348), (37026, 578816), (38148, 561792), (38304, 559504), (38437, 557568), (39083, 548352), (39168, 547162), (39424, 543609), (40128, 534072), (40656, 527136), (40698, 526592), (41344, 518364), (41382, 517888), (41616, 514976), (41888, 511632), (42636, 502656), (43197, 496128), (43776, 489566), (43928, 487872), (44352, 483208), (44506, 481536), (45696, 468996), (46464, 461244), (46512, 460768), (46816, 457776), (47124, 454784), (47872, 447678), (48279, 443904), (48552, 441408), (49368, 434112), (49419, 433664), (49742, 430848), (50688, 422807), (50864, 421344), (51072, 419628), (52668, 406912), (53504, 400554), (53856, 397936), (54208, 395352), (54264, 394944), (55176, 388416), (55488, 386232), (56848, 376992), (57222, 374528), (57596, 372096), (59136, 362406), (60192, 356048), (60401, 354816), (60928, 351747), (60984, 351424), (61952, 345933), (62016, 345576), (62832, 341088), (63954, 335104), (64372, 332928), (64736, 331056), (65824, 325584), (65892, 325248), (66759, 321024), (68096, 314721), (68544, 312664), (69696, 307496), (69938, 306432), (70224, 305184), (71808, 298452), (72352, 296208), (72828, 294272), (73568, 291312), (73984, 289674), (74052, 289408), (74613, 287232), (76296, 280896), (76608, 279752), (76874, 278784), (78166, 274176), (78336, 273581), (80256, 267036), (81312, 263568), (81396, 263296), (82688, 259182), (82764, 258944), (83232, 257488), (83776, 255816), (85272, 251328), (86394, 248064), (87552, 244783), (87856, 243936), (88704, 241604), (89012, 240768), (91392, 234498), (92928, 230622), (93024, 230384), (93632, 228888), (94248, 227392), (95744, 223839), (96558, 221952), (97104, 220704), (98736, 217056), (98838, 216832), (99484, 215424), (101728, 210672), (102144, 209814), (104907, 204288), (105336, 203456), (107008, 200277), (107712, 198968), (108416, 197676), (108528, 197472), (110352, 194208), (110976, 193116), (113696, 188496), (114444, 187264), (115192, 186048), (115311, 185856), (117249, 182784), (118272, 181203), (120384, 178024), (120802, 177408), (121968, 175712), (124032, 172788), (125664, 170544), (127908, 167552), (128744, 166464), (129472, 165528), (129591, 165376), (131648, 162792), (131784, 162624), (133518, 160512), (137088, 156332), (139392, 153748), (139876, 153216), (140448, 152592), (143616, 149226), (144704, 148104), (144837, 147968), (145656, 147136)]