21291137280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:252

約数の個数: 1152

約数和(自身を含む): 94941020160

約数和(自身を除く): 73649882880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 62, 63, 64, 68, 70, 72, 80, 84, 85, 90, 93, 96, 102, 105, 108, 112, 119, 120, 124, 126, 128, 135, 136, 140, 144, 153, 155, 160, 167, 168, 170, 180, 186, 189, 192, 204, 210, 216, 217, 224, 238, 240, 248, 252, 255, 256, 270, 272, 279, 280, 288, 306, 310, 315, 320, 334, 336, 340, 357, 360, 372, 378, 384, 408, 420, 432, 434, 448, 459, 465, 476, 480, 496, 501, 504, 510, 527, 540, 544, 558, 560, 576, 595, 612, 620, 630, 640, 651, 668, 672, 680, 714, 720, 744, 756, 765, 768, 816, 835, 837, 840, 864, 868, 896, 918, 930, 945, 952, 960, 992, 1002, 1008, 1020, 1054, 1071, 1080, 1085, 1088, 1116, 1120, 1152, 1169, 1190, 1224, 1240, 1260, 1280, 1302, 1336, 1344, 1360, 1395, 1428, 1440, 1488, 1503, 1512, 1530, 1581, 1632, 1670, 1674, 1680, 1728, 1736, 1785, 1792, 1836, 1860, 1890, 1904, 1920, 1953, 1984, 2004, 2016, 2040, 2108, 2142, 2160, 2170, 2176, 2232, 2240, 2295, 2304, 2338, 2380, 2448, 2480, 2505, 2520, 2604, 2635, 2672, 2688, 2720, 2790, 2839, 2856, 2880, 2976, 3006, 3024, 3060, 3162, 3213, 3255, 3264, 3340, 3348, 3360, 3456, 3472, 3507, 3570, 3672, 3689, 3720, 3780, 3808, 3840, 3906, 3968, 4008, 4032, 4080, 4185, 4216, 4284, 4320, 4340, 4352, 4464, 4480, 4509, 4590, 4676, 4743, 4760, 4896, 4960, 5010, 5040, 5177, 5208, 5270, 5344, 5355, 5376, 5440, 5580, 5678, 5712, 5760, 5845, 5859, 5952, 6012, 6048, 6120, 6324, 6426, 6510, 6528, 6680, 6696, 6720, 6912, 6944, 7014, 7140, 7344, 7378, 7440, 7515, 7560, 7616, 7812, 7905, 7936, 8016, 8064, 8160, 8370, 8432, 8517, 8568, 8640, 8680, 8928, 8960, 9018, 9180, 9352, 9486, 9520, 9765, 9792, 9920, 10020, 10080, 10354, 10416, 10521, 10540, 10688, 10710, 10880, 11067, 11160, 11356, 11424, 11520, 11690, 11718, 11904, 12024, 12096, 12240, 12648, 12852, 13020, 13056, 13360, 13392, 13440, 13888, 14028, 14195, 14229, 14280, 14688, 14756, 14880, 15030, 15120, 15232, 15531, 15624, 15810, 16032, 16065, 16128, 16320, 16740, 16864, 17034, 17136, 17280, 17360, 17535, 17856, 18036, 18360, 18445, 18704, 18972, 19040, 19530, 19584, 19840, 19873, 20040, 20160, 20708, 20832, 21042, 21080, 21376, 21420, 21760, 22134, 22320, 22545, 22712, 22848, 23380, 23436, 23715, 23808, 24048, 24192, 24480, 25296, 25551, 25704, 25885, 26040, 26720, 26784, 26880, 27776, 28056, 28390, 28458, 28560, 29295, 29376, 29512, 29760, 30060, 30240, 30464, 31062, 31248, 31563, 31620, 32064, 32130, 32640, 33201, 33480, 33728, 34068, 34272, 34560, 34720, 35070, 35712, 36072, 36239, 36720, 36890, 37408, 37944, 38080, 39060, 39168, 39680, 39746, 40080, 40320, 41416, 41664, 42084, 42160, 42585, 42752, 42840, 44268, 44640, 45090, 45424, 45696, 46593, 46760, 46872, 47430, 48096, 48384, 48960, 50592, 51102, 51408, 51770, 52080, 52605, 53440, 53568, 55335, 55552, 56112, 56780, 56916, 57120, 58590, 58752, 59024, 59520, 59619, 60120, 60480, 62124, 62496, 63126, 63240, 64128, 64260, 65280, 66402, 66960, 67456, 68136, 68544, 69440, 70140, 71145, 71424, 72144, 72478, 73440, 73780, 74816, 75888, 76160, 76653, 77655, 78120, 79492, 80160, 80640, 82832, 83328, 84168, 84320, 85170, 85680, 88009, 88536, 89280, 90180, 90848, 91392, 93186, 93520, 93744, 94860, 96192, 97920, 99365, 99603, 101184, 102204, 102816, 103540, 104160, 105210, 106880, 107136, 108717, 110670, 112224, 113560, 113832, 114240, 117180, 117504, 118048, 119040, 119238, 120240, 120960, 124248, 124992, 126252, 126480, 127755, 128256, 128520, 132804, 133920, 134912, 136272, 137088, 138880, 139779, 140280, 142290, 144288, 144956, 146880, 147560, 149632, 151776, 152320, 153306, 155310, 156240, 157815, 158984, 160320, 165664, 166005, 166656, 168336, 168640, 170340, 171360, 176018, 177072, 178560, 178857, 180360, 181195, 181696, 186372, 187040, 187488, 189720, 192384, 195840, 198730, 199206, 202368, 204408, 205632, 207080, 208320, 210420, 213760, 214272, 217434, 221340, 224448, 227120, 227664, 228480, 232965, 234360, 236096, 238476, 240480, 241920, 248496, 249984, 252504, 252960, 255510, 257040, 264027, 265608, 267840, 272544, 274176, 277760, 279558, 280560, 284580, 288576, 289912, 293760, 295120, 298095, 299264, 303552, 306612, 310620, 312480, 315630, 317968, 320640, 326151, 331328, 332010, 336672, 337280, 340680, 342720, 352036, 354144, 357120, 357714, 360720, 362390, 363392, 372744, 374080, 374976, 379440, 383265, 384768, 397460, 398412, 404736, 408816, 411264, 414160, 416640, 420840, 434868, 440045, 442680, 448896, 454240, 455328, 456960, 465930, 468720, 472192, 476952, 480960, 496992, 498015, 499968, 505008, 505920, 511020, 514080, 528054, 531216, 535680, 536571, 543585, 545088, 559116, 561120, 569160, 577152, 579824, 587520, 590240, 596190, 607104, 613224, 616063, 621240, 624960, 631260, 635936, 641280, 652302, 662656, 664020, 673344, 674560, 681360, 685440, 698895, 704072, 708288, 715428, 721440, 724780, 726784, 745488, 748160, 749952, 758880, 766530, 792081, 794920, 796824, 817632, 822528, 828320, 833280, 841680, 869736, 880090, 885360, 894285, 897792, 908480, 910656, 931860, 937440, 944384, 953904, 961920, 978453, 993984, 996030, 1010016, 1011840, 1022040, 1028160, 1056108, 1062432, 1071360, 1073142, 1087170, 1090176, 1118232, 1122240, 1138320, 1154304, 1159648, 1180480, 1192380, 1214208, 1226448, 1232126, 1242480, 1249920, 1262520, 1271872, 1304604, 1320135, 1325312, 1328040, 1346688, 1362720, 1370880, 1397790, 1408144, 1416576, 1430856, 1442880, 1449560, 1490976, 1496320, 1499904, 1517760, 1533060, 1584162, 1589840, 1593648, 1630755, 1635264, 1656640, 1683360, 1739472, 1760180, 1770720, 1788570, 1816960, 1821312, 1848189, 1863720, 1874880, 1907808, 1923840, 1956906, 1987968, 1992060, 2020032, 2023680, 2044080, 2056320, 2112216, 2124864, 2146284, 2174340, 2180352, 2236464, 2244480, 2276640, 2319296, 2360960, 2376243, 2384760, 2452896, 2464252, 2484960, 2499840, 2525040, 2543744, 2609208, 2640270, 2656080, 2682855, 2693376, 2725440, 2795580, 2816288, 2833152, 2861712, 2885760, 2899120, 2981952, 3035520, 3066120, 3080315, 3168324, 3179680, 3187296, 3261510, 3270528, 3313280, 3366720, 3478944, 3520360, 3541440, 3577140, 3633920, 3642624, 3696378, 3727440, 3749760, 3815616, 3913812, 3960405, 3975936, 3984120, 4040064, 4088160, 4112640, 4224432, 4249728, 4292568, 4348680, 4472928, 4488960, 4553280, 4638592, 4721920, 4752486, 4769520, 4892265, 4905792, 4928504, 4969920, 5050080, 5087488, 5218416, 5280540, 5312160, 5365710, 5450880, 5544567, 5591160, 5632576, 5723424, 5771520, 5798240, 5963904, 6071040, 6132240, 6160630, 6336648, 6359360, 6374592, 6523020, 6541056, 6626560, 6733440, 6957888, 7040720, 7082880, 7154280, 7392756, 7454880, 7499520, 7631232, 7827624, 7920810, 7968240, 8080128, 8176320, 8448864, 8499456, 8585136, 8697360, 8945856, 9106560, 9240945, 9277184, 9504972, 9539040, 9784530, 9811584, 9857008, 9939840, 10100160, 10436832, 10561080, 10624320, 10731420, 10901760, 11089134, 11182320, 11265152, 11446848, 11596480, 11881215, 11927808, 12264480, 12321260, 12673296, 12718720, 12749184, 13046040, 13466880, 13915776, 14081440, 14165760, 14308560, 14785512, 14909760, 15262464, 15655248, 15841620, 15936480, 16352640, 16633701, 16897728, 17170272, 17394720, 17891712, 18213120, 18481890, 19009944, 19078080, 19569060, 19623168, 19714016, 19879680, 20200320, 20873664, 21122160, 21248640, 21462840, 22178268, 22364640, 22530304, 22893696, 23192960, 23762430, 24528960, 24642520, 25346592, 25437440, 25498368, 26092080, 27722835, 27831552, 28162880, 28617120, 29571024, 29819520, 31310496, 31683240, 31872960, 32705280, 33267402, 33795456, 34340544, 34789440, 35783424, 36963780, 38019888, 38156160, 39138120, 39428032, 40400640, 41747328, 42244320, 42497280, 42925680, 44356536, 44729280, 45787392, 46385920, 47524860, 49057920, 49285040, 50693184, 52184160, 55445670, 56325760, 57234240, 59142048, 59639040, 62620992, 63366480, 63745920, 66534804, 67590912, 68681088, 69578880, 73927560, 76039776, 76312320, 78276240, 78856064, 83168505, 83494656, 84488640, 85851360, 88713072, 89458560, 95049720, 98115840, 98570080, 101386368, 104368320, 110891340, 112651520, 114468480, 118284096, 125241984, 126732960, 127491840, 133069608, 137362176, 139157760, 147855120, 152079552, 156552480, 157712128, 166337010, 168977280, 171702720, 177426144, 178917120, 190099440, 197140160, 202772736, 208736640, 221782680, 228936960, 236568192, 250483968, 253465920, 266139216, 295710240, 304159104, 313104960, 332674020, 337954560, 343405440, 354852288, 380198880, 394280320, 417473280, 443565360, 473136384, 506931840, 532278432, 591420480, 608318208, 626209920, 665348040, 686810880, 709704576, 760397760, 788560640, 887130720, 1013863680, 1064556864, 1182840960, 1252419840, 1330696080, 1419409152, 1520795520, 1774261440, 2129113728, 2365681920, 2661392160, 3041591040, 3548522880, 4258227456, 5322784320, 7097045760, 10645568640, 21291137280]

約数ペア:

[(1, 21291137280), (2, 10645568640), (3, 7097045760), (4, 5322784320), (5, 4258227456), (6, 3548522880), (7, 3041591040), (8, 2661392160), (9, 2365681920), (10, 2129113728), (12, 1774261440), (14, 1520795520), (15, 1419409152), (16, 1330696080), (17, 1252419840), (18, 1182840960), (20, 1064556864), (21, 1013863680), (24, 887130720), (27, 788560640), (28, 760397760), (30, 709704576), (31, 686810880), (32, 665348040), (34, 626209920), (35, 608318208), (36, 591420480), (40, 532278432), (42, 506931840), (45, 473136384), (48, 443565360), (51, 417473280), (54, 394280320), (56, 380198880), (60, 354852288), (62, 343405440), (63, 337954560), (64, 332674020), (68, 313104960), (70, 304159104), (72, 295710240), (80, 266139216), (84, 253465920), (85, 250483968), (90, 236568192), (93, 228936960), (96, 221782680), (102, 208736640), (105, 202772736), (108, 197140160), (112, 190099440), (119, 178917120), (120, 177426144), (124, 171702720), (126, 168977280), (128, 166337010), (135, 157712128), (136, 156552480), (140, 152079552), (144, 147855120), (153, 139157760), (155, 137362176), (160, 133069608), (167, 127491840), (168, 126732960), (170, 125241984), (180, 118284096), (186, 114468480), (189, 112651520), (192, 110891340), (204, 104368320), (210, 101386368), (216, 98570080), (217, 98115840), (224, 95049720), (238, 89458560), (240, 88713072), (248, 85851360), (252, 84488640), (255, 83494656), (256, 83168505), (270, 78856064), (272, 78276240), (279, 76312320), (280, 76039776), (288, 73927560), (306, 69578880), (310, 68681088), (315, 67590912), (320, 66534804), (334, 63745920), (336, 63366480), (340, 62620992), (357, 59639040), (360, 59142048), (372, 57234240), (378, 56325760), (384, 55445670), (408, 52184160), (420, 50693184), (432, 49285040), (434, 49057920), (448, 47524860), (459, 46385920), (465, 45787392), (476, 44729280), (480, 44356536), (496, 42925680), (501, 42497280), (504, 42244320), (510, 41747328), (527, 40400640), (540, 39428032), (544, 39138120), (558, 38156160), (560, 38019888), (576, 36963780), (595, 35783424), (612, 34789440), (620, 34340544), (630, 33795456), (640, 33267402), (651, 32705280), (668, 31872960), (672, 31683240), (680, 31310496), (714, 29819520), (720, 29571024), (744, 28617120), (756, 28162880), (765, 27831552), (768, 27722835), (816, 26092080), (835, 25498368), (837, 25437440), (840, 25346592), (864, 24642520), (868, 24528960), (896, 23762430), (918, 23192960), (930, 22893696), (945, 22530304), (952, 22364640), (960, 22178268), (992, 21462840), (1002, 21248640), (1008, 21122160), (1020, 20873664), (1054, 20200320), (1071, 19879680), (1080, 19714016), (1085, 19623168), (1088, 19569060), (1116, 19078080), (1120, 19009944), (1152, 18481890), (1169, 18213120), (1190, 17891712), (1224, 17394720), (1240, 17170272), (1260, 16897728), (1280, 16633701), (1302, 16352640), (1336, 15936480), (1344, 15841620), (1360, 15655248), (1395, 15262464), (1428, 14909760), (1440, 14785512), (1488, 14308560), (1503, 14165760), (1512, 14081440), (1530, 13915776), (1581, 13466880), (1632, 13046040), (1670, 12749184), (1674, 12718720), (1680, 12673296), (1728, 12321260), (1736, 12264480), (1785, 11927808), (1792, 11881215), (1836, 11596480), (1860, 11446848), (1890, 11265152), (1904, 11182320), (1920, 11089134), (1953, 10901760), (1984, 10731420), (2004, 10624320), (2016, 10561080), (2040, 10436832), (2108, 10100160), (2142, 9939840), (2160, 9857008), (2170, 9811584), (2176, 9784530), (2232, 9539040), (2240, 9504972), (2295, 9277184), (2304, 9240945), (2338, 9106560), (2380, 8945856), (2448, 8697360), (2480, 8585136), (2505, 8499456), (2520, 8448864), (2604, 8176320), (2635, 8080128), (2672, 7968240), (2688, 7920810), (2720, 7827624), (2790, 7631232), (2839, 7499520), (2856, 7454880), (2880, 7392756), (2976, 7154280), (3006, 7082880), (3024, 7040720), (3060, 6957888), (3162, 6733440), (3213, 6626560), (3255, 6541056), (3264, 6523020), (3340, 6374592), (3348, 6359360), (3360, 6336648), (3456, 6160630), (3472, 6132240), (3507, 6071040), (3570, 5963904), (3672, 5798240), (3689, 5771520), (3720, 5723424), (3780, 5632576), (3808, 5591160), (3840, 5544567), (3906, 5450880), (3968, 5365710), (4008, 5312160), (4032, 5280540), (4080, 5218416), (4185, 5087488), (4216, 5050080), (4284, 4969920), (4320, 4928504), (4340, 4905792), (4352, 4892265), (4464, 4769520), (4480, 4752486), (4509, 4721920), (4590, 4638592), (4676, 4553280), (4743, 4488960), (4760, 4472928), (4896, 4348680), (4960, 4292568), (5010, 4249728), (5040, 4224432), (5177, 4112640), (5208, 4088160), (5270, 4040064), (5344, 3984120), (5355, 3975936), (5376, 3960405), (5440, 3913812), (5580, 3815616), (5678, 3749760), (5712, 3727440), (5760, 3696378), (5845, 3642624), (5859, 3633920), (5952, 3577140), (6012, 3541440), (6048, 3520360), (6120, 3478944), (6324, 3366720), (6426, 3313280), (6510, 3270528), (6528, 3261510), (6680, 3187296), (6696, 3179680), (6720, 3168324), (6912, 3080315), (6944, 3066120), (7014, 3035520), (7140, 2981952), (7344, 2899120), (7378, 2885760), (7440, 2861712), (7515, 2833152), (7560, 2816288), (7616, 2795580), (7812, 2725440), (7905, 2693376), (7936, 2682855), (8016, 2656080), (8064, 2640270), (8160, 2609208), (8370, 2543744), (8432, 2525040), (8517, 2499840), (8568, 2484960), (8640, 2464252), (8680, 2452896), (8928, 2384760), (8960, 2376243), (9018, 2360960), (9180, 2319296), (9352, 2276640), (9486, 2244480), (9520, 2236464), (9765, 2180352), (9792, 2174340), (9920, 2146284), (10020, 2124864), (10080, 2112216), (10354, 2056320), (10416, 2044080), (10521, 2023680), (10540, 2020032), (10688, 1992060), (10710, 1987968), (10880, 1956906), (11067, 1923840), (11160, 1907808), (11356, 1874880), (11424, 1863720), (11520, 1848189), (11690, 1821312), (11718, 1816960), (11904, 1788570), (12024, 1770720), (12096, 1760180), (12240, 1739472), (12648, 1683360), (12852, 1656640), (13020, 1635264), (13056, 1630755), (13360, 1593648), (13392, 1589840), (13440, 1584162), (13888, 1533060), (14028, 1517760), (14195, 1499904), (14229, 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