21956901120

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 1152

約数和(自身を含む): 100215521280

約数和(自身を除く): 78258620160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 37, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 74, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 111, 112, 120, 126, 128, 132, 135, 140, 144, 148, 154, 160, 165, 168, 176, 180, 185, 189, 192, 198, 210, 216, 220, 222, 223, 224, 231, 240, 252, 256, 259, 264, 270, 280, 288, 296, 297, 308, 315, 320, 330, 333, 336, 352, 360, 370, 378, 384, 385, 396, 407, 420, 432, 440, 444, 446, 448, 462, 480, 495, 504, 518, 528, 540, 555, 560, 576, 592, 594, 616, 630, 640, 660, 666, 669, 672, 693, 704, 720, 740, 756, 768, 770, 777, 792, 814, 840, 864, 880, 888, 892, 896, 924, 945, 960, 990, 999, 1008, 1036, 1056, 1080, 1110, 1115, 1120, 1152, 1155, 1184, 1188, 1221, 1232, 1260, 1280, 1295, 1320, 1332, 1338, 1344, 1386, 1408, 1440, 1480, 1485, 1512, 1540, 1554, 1561, 1584, 1628, 1665, 1680, 1728, 1760, 1776, 1784, 1792, 1848, 1890, 1920, 1980, 1998, 2007, 2016, 2035, 2072, 2079, 2112, 2160, 2220, 2230, 2240, 2304, 2310, 2331, 2368, 2376, 2442, 2453, 2464, 2520, 2590, 2640, 2664, 2676, 2688, 2772, 2816, 2849, 2880, 2960, 2970, 3024, 3080, 3108, 3122, 3168, 3256, 3330, 3345, 3360, 3456, 3465, 3520, 3552, 3568, 3663, 3696, 3780, 3840, 3885, 3960, 3996, 4014, 4032, 4070, 4144, 4158, 4224, 4320, 4440, 4460, 4480, 4620, 4662, 4683, 4736, 4752, 4884, 4906, 4928, 4995, 5040, 5180, 5280, 5328, 5352, 5376, 5544, 5698, 5760, 5920, 5940, 6021, 6048, 6105, 6160, 6216, 6244, 6336, 6512, 6660, 6690, 6720, 6912, 6930, 6993, 7040, 7104, 7136, 7326, 7359, 7392, 7560, 7770, 7805, 7920, 7992, 8028, 8064, 8140, 8251, 8288, 8316, 8448, 8547, 8640, 8880, 8920, 8960, 9240, 9324, 9366, 9472, 9504, 9768, 9812, 9856, 9990, 10035, 10080, 10360, 10395, 10560, 10656, 10704, 10989, 11088, 11396, 11520, 11655, 11840, 11880, 12042, 12096, 12210, 12265, 12320, 12432, 12488, 12672, 13024, 13320, 13380, 13440, 13860, 13986, 14049, 14080, 14208, 14245, 14272, 14652, 14718, 14784, 15120, 15540, 15610, 15840, 15984, 16056, 16128, 16280, 16502, 16576, 16632, 17094, 17171, 17280, 17760, 17840, 18315, 18480, 18648, 18732, 19008, 19536, 19624, 19712, 19980, 20070, 20160, 20720, 20790, 21120, 21312, 21408, 21978, 22077, 22176, 22792, 23310, 23415, 23680, 23760, 24084, 24192, 24420, 24530, 24640, 24753, 24864, 24976, 25344, 25641, 26048, 26640, 26760, 26880, 27720, 27972, 28098, 28416, 28490, 28544, 29304, 29436, 29568, 30105, 30240, 31080, 31220, 31680, 31968, 32112, 32560, 33004, 33152, 33264, 34188, 34342, 34560, 34965, 35520, 35680, 36630, 36795, 36960, 37296, 37464, 38016, 39072, 39248, 39960, 40140, 40320, 41255, 41440, 41580, 42147, 42240, 42624, 42735, 42816, 43956, 44154, 44352, 45584, 46620, 46830, 47360, 47520, 48168, 48384, 48840, 49060, 49280, 49506, 49728, 49952, 51282, 51513, 52096, 53280, 53520, 54945, 55440, 55944, 56196, 56980, 57088, 57757, 58608, 58872, 59136, 60210, 60480, 62160, 62440, 63360, 63936, 64224, 65120, 66008, 66231, 66304, 66528, 68376, 68684, 69930, 70245, 71040, 71360, 73260, 73590, 73920, 74259, 74592, 74928, 76032, 76923, 78144, 78496, 79920, 80280, 80640, 82510, 82880, 83160, 84294, 85248, 85470, 85632, 85855, 87912, 88308, 88704, 90761, 91168, 93240, 93660, 95040, 96336, 97680, 98120, 98560, 99012, 99456, 99904, 102564, 103026, 104192, 106560, 107040, 109890, 110385, 110880, 111888, 112392, 113960, 115514, 117216, 117744, 120420, 120960, 123765, 124320, 124880, 126720, 127872, 128205, 128448, 130240, 132016, 132462, 133056, 136752, 137368, 139860, 140490, 142080, 142720, 146520, 147180, 147840, 148518, 149184, 149856, 153846, 154539, 156288, 156992, 159840, 160560, 165020, 165760, 166320, 168588, 170940, 171264, 171710, 173271, 175824, 176616, 177408, 181522, 182336, 186480, 187320, 190080, 192672, 195360, 196240, 198024, 198912, 199808, 205128, 206052, 210735, 213120, 214080, 219780, 220770, 221760, 222777, 223776, 224784, 227920, 231028, 234432, 235488, 240840, 241920, 247530, 248640, 249760, 255744, 256410, 256896, 257565, 260480, 264032, 264924, 266112, 272283, 273504, 274736, 279720, 280980, 285440, 288785, 293040, 294360, 295680, 297036, 298368, 299712, 307692, 309078, 312576, 313984, 319680, 321120, 330040, 331155, 331520, 332640, 337176, 341880, 343420, 346542, 351648, 353232, 363044, 364672, 371295, 372960, 374640, 380160, 384615, 385344, 390720, 392480, 396048, 399616, 410256, 412104, 421470, 426240, 428160, 439560, 441540, 443520, 445554, 447552, 449568, 453805, 455840, 462056, 463617, 468864, 470976, 481680, 495060, 497280, 499520, 512820, 513792, 515130, 519813, 520960, 528064, 529848, 532224, 544566, 547008, 549472, 559440, 561960, 577570, 586080, 588720, 594072, 596736, 599424, 615384, 618156, 627968, 635327, 639360, 642240, 660080, 662310, 665280, 674352, 683760, 686840, 693084, 703296, 706464, 726088, 729344, 742590, 745920, 749280, 769230, 770688, 772695, 781440, 784960, 792096, 816849, 820512, 824208, 842940, 856320, 866355, 879120, 883080, 887040, 891108, 895104, 899136, 907610, 911680, 924112, 927234, 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約数ペア:

[(1, 21956901120), (2, 10978450560), (3, 7318967040), (4, 5489225280), (5, 4391380224), (6, 3659483520), (7, 3136700160), (8, 2744612640), (9, 2439655680), (10, 2195690112), (11, 1996081920), (12, 1829741760), (14, 1568350080), (15, 1463793408), (16, 1372306320), (18, 1219827840), (20, 1097845056), (21, 1045566720), (22, 998040960), (24, 914870880), (27, 813218560), (28, 784175040), (30, 731896704), (32, 686153160), (33, 665360640), (35, 627340032), (36, 609913920), (37, 593429760), (40, 548922528), (42, 522783360), (44, 499020480), (45, 487931136), (48, 457435440), (54, 406609280), (55, 399216384), (56, 392087520), (60, 365948352), (63, 348522240), (64, 343076580), (66, 332680320), (70, 313670016), (72, 304956960), (74, 296714880), (77, 285154560), (80, 274461264), (84, 261391680), (88, 249510240), (90, 243965568), (96, 228717720), (99, 221786880), (105, 209113344), (108, 203304640), (110, 199608192), (111, 197809920), (112, 196043760), (120, 182974176), (126, 174261120), (128, 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(528, 41585040), (540, 40660928), (555, 39561984), (560, 39208752), (576, 38119620), (592, 37089360), (594, 36964480), (616, 35644320), (630, 34852224), (640, 34307658), (660, 33268032), (666, 32968320), (669, 32820480), (672, 32673960), (693, 31683840), (704, 31188780), (720, 30495696), (740, 29671488), (756, 29043520), (768, 28589715), (770, 28515456), (777, 28258560), (792, 27723360), (814, 26974080), (840, 26139168), (864, 25413080), (880, 24951024), (888, 24726240), (892, 24615360), (896, 24505470), (924, 23762880), (945, 23234816), (960, 22871772), (990, 22178688), (999, 21978880), (1008, 21782640), (1036, 21193920), (1056, 20792520), (1080, 20330464), (1110, 19780992), (1115, 19692288), (1120, 19604376), (1152, 19059810), (1155, 19010304), (1184, 18544680), (1188, 18482240), (1221, 17982720), (1232, 17822160), (1260, 17426112), (1280, 17153829), (1295, 16955136), (1320, 16634016), (1332, 16484160), (1338, 16410240), (1344, 16336980), (1386, 15841920), (1408, 15594390), (1440, 15247848), (1480, 14835744), (1485, 14785792), (1512, 14521760), (1540, 14257728), (1554, 14129280), (1561, 14065920), (1584, 13861680), (1628, 13487040), (1665, 13187328), (1680, 13069584), (1728, 12706540), (1760, 12475512), (1776, 12363120), (1784, 12307680), (1792, 12252735), (1848, 11881440), (1890, 11617408), (1920, 11435886), (1980, 11089344), (1998, 10989440), (2007, 10940160), (2016, 10891320), (2035, 10789632), (2072, 10596960), (2079, 10561280), (2112, 10396260), (2160, 10165232), (2220, 9890496), (2230, 9846144), (2240, 9802188), (2304, 9529905), (2310, 9505152), (2331, 9419520), (2368, 9272340), (2376, 9241120), (2442, 8991360), (2453, 8951040), (2464, 8911080), (2520, 8713056), (2590, 8477568), (2640, 8317008), (2664, 8242080), (2676, 8205120), (2688, 8168490), (2772, 7920960), (2816, 7797195), (2849, 7706880), (2880, 7623924), (2960, 7417872), (2970, 7392896), (3024, 7260880), (3080, 7128864), (3108, 7064640), (3122, 7032960), (3168, 6930840), (3256, 6743520), (3330, 6593664), (3345, 6564096), (3360, 6534792), (3456, 6353270), (3465, 6336768), (3520, 6237756), (3552, 6181560), (3568, 6153840), (3663, 5994240), (3696, 5940720), (3780, 5808704), (3840, 5717943), (3885, 5651712), (3960, 5544672), (3996, 5494720), (4014, 5470080), (4032, 5445660), (4070, 5394816), (4144, 5298480), (4158, 5280640), (4224, 5198130), (4320, 5082616), (4440, 4945248), (4460, 4923072), (4480, 4901094), (4620, 4752576), (4662, 4709760), (4683, 4688640), (4736, 4636170), (4752, 4620560), (4884, 4495680), (4906, 4475520), (4928, 4455540), (4995, 4395776), (5040, 4356528), (5180, 4238784), (5280, 4158504), (5328, 4121040), (5352, 4102560), (5376, 4084245), (5544, 3960480), (5698, 3853440), (5760, 3811962), (5920, 3708936), (5940, 3696448), (6021, 3646720), (6048, 3630440), (6105, 3596544), (6160, 3564432), (6216, 3532320), (6244, 3516480), (6336, 3465420), (6512, 3371760), (6660, 3296832), (6690, 3282048), (6720, 3267396), (6912, 3176635), (6930, 3168384), (6993, 3139840), (7040, 3118878), (7104, 3090780), (7136, 3076920), (7326, 2997120), (7359, 2983680), (7392, 2970360), (7560, 2904352), (7770, 2825856), (7805, 2813184), (7920, 2772336), (7992, 2747360), (8028, 2735040), (8064, 2722830), (8140, 2697408), (8251, 2661120), (8288, 2649240), (8316, 2640320), (8448, 2599065), (8547, 2568960), (8640, 2541308), (8880, 2472624), (8920, 2461536), (8960, 2450547), (9240, 2376288), (9324, 2354880), (9366, 2344320), (9472, 2318085), (9504, 2310280), (9768, 2247840), (9812, 2237760), (9856, 2227770), (9990, 2197888), (10035, 2188032), (10080, 2178264), (10360, 2119392), (10395, 2112256), (10560, 2079252), (10656, 2060520), (10704, 2051280), (10989, 1998080), (11088, 1980240), (11396, 1926720), (11520, 1905981), (11655, 1883904), (11840, 1854468), (11880, 1848224), (12042, 1823360), (12096, 1815220), (12210, 1798272), (12265, 1790208), (12320, 1782216), (12432, 1766160), (12488, 1758240), (12672, 1732710), (13024, 1685880), (13320, 1648416), (13380, 1641024), 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