20687842560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 1152

約数和(自身を含む): 88762318848

約数和(自身を除く): 68074476288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 37, 40, 42, 44, 48, 55, 56, 60, 61, 62, 64, 66, 70, 74, 77, 80, 84, 88, 93, 96, 105, 110, 111, 112, 120, 122, 124, 128, 132, 140, 148, 154, 155, 160, 165, 168, 176, 183, 185, 186, 192, 210, 217, 220, 222, 224, 231, 240, 244, 248, 256, 259, 264, 280, 296, 305, 308, 310, 320, 330, 336, 341, 352, 366, 370, 372, 384, 385, 407, 420, 427, 434, 440, 444, 448, 462, 465, 480, 488, 496, 518, 528, 555, 560, 592, 610, 616, 620, 640, 651, 660, 671, 672, 682, 704, 732, 740, 744, 768, 770, 777, 814, 840, 854, 868, 880, 888, 896, 915, 924, 930, 960, 976, 992, 1023, 1036, 1056, 1085, 1110, 1120, 1147, 1155, 1184, 1220, 1221, 1232, 1240, 1280, 1281, 1295, 1302, 1320, 1342, 1344, 1364, 1408, 1464, 1480, 1488, 1540, 1554, 1628, 1680, 1705, 1708, 1736, 1760, 1776, 1792, 1830, 1848, 1860, 1891, 1920, 1952, 1984, 2013, 2035, 2046, 2072, 2112, 2135, 2170, 2220, 2240, 2257, 2294, 2310, 2368, 2387, 2440, 2442, 2464, 2480, 2562, 2590, 2604, 2640, 2684, 2688, 2728, 2816, 2849, 2928, 2960, 2976, 3080, 3108, 3255, 3256, 3355, 3360, 3410, 3416, 3441, 3472, 3520, 3552, 3660, 3696, 3720, 3782, 3840, 3885, 3904, 3968, 4026, 4070, 4092, 4144, 4224, 4270, 4340, 4440, 4480, 4514, 4588, 4620, 4697, 4736, 4774, 4880, 4884, 4928, 4960, 5115, 5124, 5180, 5208, 5280, 5368, 5376, 5456, 5673, 5698, 5735, 5856, 5920, 5952, 6105, 6160, 6216, 6405, 6510, 6512, 6710, 6720, 6771, 6820, 6832, 6882, 6944, 7040, 7104, 7161, 7320, 7392, 7440, 7564, 7770, 7808, 7936, 8029, 8052, 8140, 8184, 8288, 8448, 8540, 8547, 8680, 8880, 8960, 9028, 9176, 9240, 9394, 9455, 9472, 9548, 9760, 9768, 9856, 9920, 10065, 10230, 10248, 10360, 10416, 10560, 10736, 10912, 11285, 11346, 11396, 11470, 11712, 11840, 11904, 11935, 12210, 12320, 12432, 12617, 12810, 13020, 13024, 13237, 13420, 13440, 13542, 13640, 13664, 13764, 13888, 14080, 14091, 14208, 14245, 14322, 14640, 14784, 14880, 15128, 15540, 15616, 15799, 16058, 16104, 16280, 16368, 16576, 17080, 17094, 17205, 17360, 17760, 18056, 18352, 18480, 18788, 18910, 19096, 19520, 19536, 19712, 19840, 20130, 20460, 20496, 20720, 20801, 20832, 21120, 21472, 21824, 22570, 22692, 22792, 22940, 23424, 23485, 23680, 23808, 23870, 24087, 24420, 24640, 24827, 24864, 25234, 25620, 26040, 26048, 26474, 26840, 26880, 27084, 27280, 27328, 27528, 27776, 28182, 28365, 28416, 28490, 28644, 29280, 29568, 29760, 30256, 31080, 31598, 32116, 32208, 32560, 32736, 33152, 33855, 34160, 34188, 34410, 34720, 35520, 35805, 36112, 36704, 36960, 37576, 37820, 37851, 38192, 39040, 39072, 39680, 39711, 40145, 40260, 40920, 40992, 41440, 41602, 41664, 42240, 42735, 42944, 43648, 45140, 45384, 45584, 45880, 46848, 46970, 47360, 47397, 47740, 48174, 48840, 49280, 49654, 49728, 50468, 51240, 52080, 52096, 52948, 53680, 54168, 54560, 54656, 55056, 55552, 56364, 56730, 56980, 57288, 58560, 59136, 59520, 60512, 62160, 62403, 63085, 63196, 64232, 64416, 65120, 65472, 66185, 66304, 67710, 68320, 68376, 68820, 69440, 69967, 70455, 71040, 71610, 72224, 73408, 73920, 74481, 75152, 75640, 75702, 76384, 78080, 78144, 78995, 79422, 80290, 80520, 81840, 81984, 82880, 83204, 83328, 85470, 85888, 87296, 88319, 90280, 90768, 91168, 91760, 93940, 94794, 95480, 96348, 97680, 98560, 99308, 99456, 100936, 102480, 104005, 104160, 104192, 105896, 107360, 108336, 109120, 109312, 110112, 112728, 113460, 113960, 114576, 117120, 119040, 120435, 121024, 124135, 124320, 124806, 126170, 126392, 128464, 128832, 130240, 130944, 132370, 135420, 136640, 136752, 137640, 138880, 139934, 140910, 142080, 143220, 144448, 145607, 146816, 147840, 148962, 150304, 151280, 151404, 152768, 156288, 157990, 158844, 160580, 161040, 163680, 163968, 165760, 166408, 166656, 170940, 171776, 173789, 176638, 180560, 181536, 182336, 183520, 187880, 189255, 189588, 190960, 192696, 195360, 198555, 198616, 198912, 201872, 204960, 208010, 208320, 209901, 211792, 214720, 216672, 218240, 220224, 225456, 226920, 227920, 229152, 234240, 236985, 240870, 242048, 248270, 248640, 249612, 252340, 252784, 256928, 257664, 260480, 261888, 264740, 264957, 270840, 273280, 273504, 275280, 277760, 279868, 281820, 286440, 288896, 291214, 293632, 295680, 297924, 300608, 302560, 302808, 305536, 312015, 312576, 315980, 317688, 321160, 322080, 327360, 327936, 331520, 332816, 341880, 347578, 349835, 353276, 361120, 363072, 364672, 367040, 372405, 375760, 378510, 379176, 381920, 385392, 390720, 397110, 397232, 403744, 409920, 416020, 416640, 419802, 423584, 429440, 433344, 436480, 436821, 440448, 441595, 450912, 453840, 455840, 458304, 473970, 481740, 484096, 489769, 496540, 497280, 499224, 504680, 505568, 513856, 515328, 520960, 521367, 529480, 529914, 541680, 546560, 547008, 550560, 559736, 563640, 572880, 577792, 582428, 595848, 601216, 605120, 605616, 611072, 624030, 631960, 635376, 642320, 644160, 654720, 665632, 683760, 695156, 699670, 706552, 722240, 726144, 728035, 729344, 734080, 744810, 751520, 757020, 758352, 763840, 769637, 770784, 781440, 794220, 794464, 807488, 819840, 832040, 833280, 839604, 847168, 858880, 866688, 868945, 873642, 880896, 883190, 901824, 907680, 911680, 916608, 947940, 963480, 979538, 993080, 994560, 998448, 1009360, 1011136, 1027712, 1042734, 1049505, 1058960, 1059828, 1083360, 1094016, 1101120, 1119472, 1127280, 1145760, 1164856, 1191696, 1202432, 1210240, 1211232, 1248060, 1263920, 1270752, 1284640, 1288320, 1309440, 1324785, 1331264, 1367520, 1390312, 1399340, 1413104, 1444480, 1452288, 1456070, 1468160, 1469307, 1489620, 1503040, 1514040, 1516704, 1527680, 1539274, 1541568, 1562880, 1588440, 1588928, 1614976, 1639680, 1664080, 1679208, 1694336, 1733376, 1737890, 1747284, 1766380, 1803648, 1815360, 1823360, 1833216, 1895880, 1926960, 1959076, 1986160, 1996896, 2018720, 2022272, 2055424, 2085468, 2099010, 2117920, 2119656, 2166720, 2184105, 2188032, 2202240, 2238944, 2254560, 2291520, 2308911, 2329712, 2383392, 2420480, 2422464, 2448845, 2496120, 2527840, 2541504, 2569280, 2576640, 2606835, 2649570, 2662528, 2735040, 2780624, 2798680, 2826208, 2888960, 2912140, 2938614, 2979240, 3006080, 3028080, 3033408, 3055360, 3078548, 3083136, 3176880, 3177856, 3229952, 3328160, 3358416, 3388672, 3475780, 3494568, 3532760, 3607296, 3630720, 3646720, 3791760, 3848185, 3853920, 3918152, 3972320, 3993792, 4037440, 4044544, 4170936, 4198020, 4235840, 4239312, 4333440, 4368210, 4404480, 4477888, 4509120, 4583040, 4617822, 4659424, 4766784, 4844928, 4897690, 4992240, 5055680, 5083008, 5138560, 5213670, 5299140, 5325056, 5387459, 5470080, 5561248, 5597360, 5652416, 5824280, 5877228, 5958480, 6012160, 6056160, 6066816, 6157096, 6166272, 6353760, 6355712, 6656320, 6716832, 6951560, 6989136, 7065520, 7261440, 7346535, 7583520, 7696370, 7707840, 7836304, 7944640, 7987584, 8074880, 8341872, 8396040, 8471680, 8478624, 8666880, 8736420, 8955776, 9018240, 9166080, 9235644, 9318848, 9533568, 9689856, 9795380, 9984480, 10111360, 10166016, 10277120, 10427340, 10598280, 10774918, 10940160, 11122496, 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80811885, 83418720, 84786240, 86199344, 89557760, 92356440, 93188480, 94035648, 95335680, 98513536, 107749180, 111224960, 111826176, 113048320, 117544560, 123141920, 125380864, 129299016, 133469952, 134336640, 139782720, 147770304, 156726080, 161623770, 166837440, 169572480, 172398688, 184712880, 186376960, 188071296, 197027072, 215498360, 222449920, 235089120, 246283840, 258598032, 268673280, 279565440, 295540608, 313452160, 323247540, 333674880, 339144960, 344797376, 369425760, 376142592, 430996720, 470178240, 492567680, 517196064, 559130880, 591081216, 626904320, 646495080, 667349760, 689594752, 738851520, 861993440, 940356480, 985135360, 1034392128, 1292990160, 1379189504, 1477703040, 1723986880, 1880712960, 2068784256, 2585980320, 2955406080, 3447973760, 4137568512, 5171960640, 6895947520, 10343921280, 20687842560]

約数ペア:

[(1, 20687842560), (2, 10343921280), (3, 6895947520), (4, 5171960640), (5, 4137568512), (6, 3447973760), (7, 2955406080), (8, 2585980320), (10, 2068784256), (11, 1880712960), (12, 1723986880), (14, 1477703040), (15, 1379189504), (16, 1292990160), (20, 1034392128), (21, 985135360), (22, 940356480), (24, 861993440), (28, 738851520), (30, 689594752), (31, 667349760), (32, 646495080), (33, 626904320), (35, 591081216), (37, 559130880), (40, 517196064), (42, 492567680), (44, 470178240), (48, 430996720), (55, 376142592), (56, 369425760), (60, 344797376), (61, 339144960), (62, 333674880), (64, 323247540), (66, 313452160), (70, 295540608), (74, 279565440), (77, 268673280), (80, 258598032), (84, 246283840), (88, 235089120), (93, 222449920), (96, 215498360), (105, 197027072), (110, 188071296), (111, 186376960), (112, 184712880), (120, 172398688), (122, 169572480), (124, 166837440), (128, 161623770), (132, 156726080), (140, 147770304), (148, 139782720), (154, 134336640), (155, 133469952), (160, 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30831360), (672, 30785480), (682, 30334080), (704, 29386140), (732, 28262080), (740, 27956544), (744, 27806240), (768, 26937295), (770, 26867328), (777, 26625280), (814, 25415040), (840, 24628384), (854, 24224640), (868, 23833920), (880, 23508912), (888, 23297120), (896, 23089110), (915, 22609664), (924, 22389440), (930, 22244992), (960, 21549836), (976, 21196560), (992, 20854680), (1023, 20222720), (1036, 19968960), (1056, 19590760), (1085, 19067136), (1110, 18637696), (1120, 18471288), (1147, 18036480), (1155, 17911552), (1184, 17472840), (1220, 16957248), (1221, 16943360), (1232, 16792080), (1240, 16683744), (1280, 16162377), (1281, 16149760), (1295, 15975168), (1302, 15889280), (1320, 15672608), (1342, 15415680), (1344, 15392740), (1364, 15167040), (1408, 14693070), (1464, 14131040), (1480, 13978272), (1488, 13903120), (1540, 13433664), (1554, 13312640), (1628, 12707520), (1680, 12314192), (1705, 12133632), (1708, 12112320), (1736, 11916960), (1760, 11754456), (1776, 11648560), (1792, 11544555), (1830, 11304832), (1848, 11194720), (1860, 11122496), (1891, 10940160), (1920, 10774918), (1952, 10598280), (1984, 10427340), (2013, 10277120), (2035, 10166016), (2046, 10111360), (2072, 9984480), (2112, 9795380), (2135, 9689856), (2170, 9533568), (2220, 9318848), (2240, 9235644), (2257, 9166080), (2294, 9018240), (2310, 8955776), (2368, 8736420), (2387, 8666880), (2440, 8478624), (2442, 8471680), (2464, 8396040), (2480, 8341872), (2562, 8074880), (2590, 7987584), (2604, 7944640), (2640, 7836304), (2684, 7707840), (2688, 7696370), (2728, 7583520), (2816, 7346535), (2849, 7261440), (2928, 7065520), (2960, 6989136), (2976, 6951560), (3080, 6716832), (3108, 6656320), (3255, 6355712), (3256, 6353760), (3355, 6166272), (3360, 6157096), (3410, 6066816), (3416, 6056160), (3441, 6012160), (3472, 5958480), (3520, 5877228), (3552, 5824280), (3660, 5652416), (3696, 5597360), (3720, 5561248), (3782, 5470080), (3840, 5387459), (3885, 5325056), (3904, 5299140), (3968, 5213670), (4026, 5138560), (4070, 5083008), (4092, 5055680), (4144, 4992240), (4224, 4897690), (4270, 4844928), (4340, 4766784), (4440, 4659424), (4480, 4617822), (4514, 4583040), (4588, 4509120), (4620, 4477888), (4697, 4404480), (4736, 4368210), (4774, 4333440), (4880, 4239312), (4884, 4235840), (4928, 4198020), (4960, 4170936), (5115, 4044544), (5124, 4037440), (5180, 3993792), (5208, 3972320), (5280, 3918152), (5368, 3853920), (5376, 3848185), (5456, 3791760), (5673, 3646720), (5698, 3630720), (5735, 3607296), (5856, 3532760), (5920, 3494568), (5952, 3475780), (6105, 3388672), (6160, 3358416), (6216, 3328160), (6405, 3229952), (6510, 3177856), (6512, 3176880), (6710, 3083136), (6720, 3078548), (6771, 3055360), (6820, 3033408), (6832, 3028080), (6882, 3006080), (6944, 2979240), (7040, 2938614), (7104, 2912140), (7161, 2888960), (7320, 2826208), (7392, 2798680), (7440, 2780624), (7564, 2735040), (7770, 2662528), (7808, 2649570), (7936, 2606835), (8029, 2576640), (8052, 2569280), (8140, 2541504), (8184, 2527840), (8288, 2496120), (8448, 2448845), (8540, 2422464), (8547, 2420480), (8680, 2383392), (8880, 2329712), (8960, 2308911), (9028, 2291520), (9176, 2254560), (9240, 2238944), (9394, 2202240), (9455, 2188032), (9472, 2184105), (9548, 2166720), (9760, 2119656), (9768, 2117920), (9856, 2099010), (9920, 2085468), (10065, 2055424), (10230, 2022272), (10248, 2018720), (10360, 1996896), (10416, 1986160), (10560, 1959076), (10736, 1926960), (10912, 1895880), (11285, 1833216), (11346, 1823360), (11396, 1815360), (11470, 1803648), (11712, 1766380), (11840, 1747284), (11904, 1737890), (11935, 1733376), (12210, 1694336), (12320, 1679208), (12432, 1664080), (12617, 1639680), (12810, 1614976), (13020, 1588928), (13024, 1588440), (13237, 1562880), (13420, 1541568), (13440, 1539274), (13542, 1527680), (13640, 1516704), (13664, 1514040), (13764, 1503040), (13888, 1489620), (14080, 1469307), (14091, 1468160), (14208, 1456070), (14245, 1452288), (14322, 1444480), (14640, 1413104), 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