20087464320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:564

約数の個数: 1024

約数和(自身を含む): 91747123200

約数和(自身を除く): 71659658880

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, 31, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 62, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 93, 96, 99, 105, 108, 110, 112, 120, 124, 126, 128, 132, 135, 140, 144, 154, 155, 160, 165, 168, 176, 180, 186, 189, 192, 198, 210, 216, 217, 220, 224, 231, 240, 248, 252, 264, 270, 279, 280, 288, 297, 308, 310, 315, 320, 330, 336, 341, 352, 360, 372, 378, 384, 385, 396, 420, 432, 434, 440, 448, 462, 465, 480, 487, 495, 496, 504, 528, 540, 558, 560, 576, 594, 616, 620, 630, 640, 651, 660, 672, 682, 693, 704, 720, 744, 756, 770, 792, 837, 840, 864, 868, 880, 896, 924, 930, 945, 960, 974, 990, 992, 1008, 1023, 1056, 1080, 1085, 1116, 1120, 1152, 1155, 1188, 1232, 1240, 1260, 1302, 1320, 1344, 1364, 1386, 1395, 1408, 1440, 1461, 1485, 1488, 1512, 1540, 1584, 1674, 1680, 1705, 1728, 1736, 1760, 1848, 1860, 1890, 1920, 1948, 1953, 1980, 1984, 2016, 2046, 2079, 2112, 2160, 2170, 2232, 2240, 2310, 2376, 2387, 2435, 2464, 2480, 2520, 2604, 2640, 2688, 2728, 2772, 2790, 2880, 2922, 2970, 2976, 3024, 3069, 3080, 3168, 3255, 3348, 3360, 3409, 3410, 3456, 3465, 3472, 3520, 3696, 3720, 3780, 3896, 3906, 3960, 3968, 4032, 4092, 4158, 4185, 4224, 4320, 4340, 4383, 4464, 4480, 4620, 4752, 4774, 4870, 4928, 4960, 5040, 5115, 5208, 5280, 5357, 5456, 5544, 5580, 5760, 5844, 5859, 5940, 5952, 6048, 6138, 6160, 6336, 6510, 6696, 6720, 6818, 6820, 6930, 6944, 7040, 7161, 7305, 7392, 7440, 7560, 7792, 7812, 7920, 8064, 8184, 8316, 8370, 8640, 8680, 8766, 8928, 9207, 9240, 9504, 9548, 9740, 9765, 9856, 9920, 10080, 10227, 10230, 10395, 10416, 10560, 10714, 10912, 11088, 11160, 11688, 11718, 11880, 11904, 11935, 12096, 12276, 12320, 12672, 13020, 13149, 13392, 13440, 13636, 13640, 13860, 13888, 14322, 14610, 14784, 14880, 15097, 15120, 15345, 15584, 15624, 15840, 16071, 16368, 16632, 16740, 17045, 17280, 17360, 17532, 17856, 18414, 18480, 19008, 19096, 19480, 19530, 19840, 20160, 20454, 20460, 20790, 20832, 21120, 21428, 21483, 21824, 21915, 22176, 22320, 23376, 23436, 23760, 23870, 24192, 24552, 24640, 26040, 26298, 26784, 26785, 27272, 27280, 27720, 27776, 28644, 29220, 29295, 29568, 29760, 30194, 30240, 30681, 30690, 31168, 31248, 31680, 32142, 32736, 33264, 33480, 34090, 34720, 35064, 35712, 35805, 36828, 36960, 37499, 38016, 38192, 38960, 39060, 40320, 40908, 40920, 41580, 41664, 42856, 42966, 43648, 43830, 44352, 44640, 45291, 46035, 46752, 46872, 47520, 47740, 48213, 49104, 49280, 51135, 52080, 52596, 53568, 53570, 54544, 54560, 55440, 57288, 58440, 58590, 59520, 60388, 60480, 61362, 61380, 62336, 62496, 63360, 64284, 64449, 65472, 65745, 66528, 66960, 68180, 69440, 70128, 71610, 73656, 73920, 74998, 75485, 76384, 77920, 78120, 80355, 81816, 81840, 83160, 83328, 85712, 85932, 87660, 88704, 89280, 90582, 92043, 92070, 93504, 93744, 95040, 95480, 96426, 98208, 102270, 104160, 105192, 105679, 107136, 107140, 107415, 109088, 109120, 110880, 112497, 114576, 116880, 117180, 120776, 120960, 122724, 122760, 124992, 128568, 128898, 130944, 131490, 133056, 133920, 135873, 136360, 138880, 140256, 143220, 144639, 147312, 147840, 149996, 150970, 152768, 153405, 155840, 156240, 160710, 163632, 163680, 166067, 166320, 171424, 171864, 175320, 178560, 181164, 184086, 184140, 187008, 187488, 187495, 190080, 190960, 192852, 196416, 204540, 208320, 210384, 211358, 214280, 214830, 218176, 218240, 221760, 224994, 226455, 229152, 233760, 234360, 241065, 241552, 245448, 245520, 249984, 257136, 257796, 262980, 266112, 267840, 271746, 272720, 280512, 286440, 289278, 294624, 299992, 301940, 305536, 306810, 311680, 312480, 317037, 321420, 322245, 327264, 327360, 332134, 332640, 337491, 342848, 343728, 350640, 362328, 368172, 368280, 374976, 374990, 381920, 385704, 392832, 407619, 409080, 416640, 420768, 422716, 428560, 429660, 436352, 443520, 449988, 452910, 458304, 460215, 467520, 468720, 482130, 483104, 490896, 491040, 498201, 514272, 515592, 525960, 528395, 535680, 543492, 545440, 561024, 562485, 572880, 578556, 589248, 599984, 603880, 613620, 624960, 634074, 642840, 644490, 654528, 654720, 664268, 665280, 674982, 679365, 685696, 687456, 701280, 723195, 724656, 736344, 736560, 749952, 749980, 763840, 771408, 815238, 818160, 830335, 841536, 845432, 857120, 859320, 899976, 905820, 916608, 920430, 935040, 937440, 951111, 964260, 966208, 981792, 982080, 996402, 1012473, 1028544, 1031184, 1051920, 1056790, 1086984, 1090880, 1124970, 1145760, 1157112, 1162469, 1178496, 1199968, 1207760, 1227240, 1249920, 1268148, 1285680, 1288980, 1309056, 1328536, 1330560, 1349964, 1358730, 1374912, 1402560, 1446390, 1449312, 1472688, 1473120, 1494603, 1499960, 1527680, 1542816, 1585185, 1630476, 1636320, 1660670, 1683072, 1687455, 1690864, 1714240, 1718640, 1799952, 1811640, 1840860, 1874880, 1902222, 1928520, 1932416, 1963584, 1964160, 1992804, 2024946, 2038095, 2057088, 2062368, 2103840, 2113580, 2173968, 2181760, 2249940, 2291520, 2314224, 2324938, 2399936, 2415520, 2454480, 2491005, 2536296, 2571360, 2577960, 2657072, 2699928, 2717460, 2749824, 2805120, 2853333, 2892780, 2898624, 2945376, 2946240, 2989206, 2999920, 3085632, 3170370, 3260952, 3272640, 3321340, 3374910, 3381728, 3428480, 3437280, 3487407, 3599904, 3623280, 3681720, 3749760, 3804444, 3857040, 3927168, 3985608, 4049892, 4076190, 4124736, 4207680, 4227160, 4347936, 4483809, 4499880, 4583040, 4628448, 4649876, 4755555, 4799872, 4831040, 4908960, 4982010, 5062365, 5072592, 5142720, 5155920, 5314144, 5399856, 5434920, 5706666, 5785560, 5797248, 5812345, 5890752, 5892480, 5978412, 5999840, 6171264, 6340740, 6521904, 6545280, 6642680, 6749820, 6763456, 6874560, 6974814, 7199808, 7246560, 7363440, 7473015, 7608888, 7714080, 7971216, 8099784, 8152380, 8249472, 8415360, 8454320, 8695872, 8967618, 8999760, 9256896, 9299752, 9511110, 9662080, 9817920, 9964020, 10124730, 10145184, 10285440, 10311840, 10462221, 10628288, 10799712, 10869840, 11413332, 11571120, 11624690, 11781504, 11956824, 11999680, 12681480, 13043808, 13285360, 13499640, 13526912, 13749120, 13949628, 14266665, 14399616, 14493120, 14726880, 14946030, 15217776, 15428160, 15942432, 16199568, 16304760, 16908640, 17391744, 17437035, 17935236, 17999520, 18513792, 18599504, 19022220, 19635840, 19928040, 20249460, 20290368, 20623680, 20924442, 21256576, 21599424, 21739680, 22419045, 22826664, 23142240, 23249380, 23913648, 23999360, 25362960, 26087616, 26570720, 26999280, 27899256, 28533330, 28986240, 29453760, 29892060, 30435552, 30856320, 31386663, 31884864, 32399136, 32609520, 33817280, 34874070, 35870472, 35999040, 37199008, 38044440, 39856080, 40498920, 40580736, 41247360, 41848884, 43198848, 43479360, 44838090, 45653328, 46284480, 46498760, 47827296, 50725920, 52175232, 52311105, 53141440, 53998560, 55798512, 57066660, 58907520, 59784120, 60871104, 62773326, 63769728, 64798272, 65219040, 67634560, 69748140, 71740944, 71998080, 74398016, 76088880, 79712160, 80997840, 83697768, 86958720, 89676180, 91306656, 92568960, 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約数ペア:

[(1, 20087464320), (2, 10043732160), (3, 6695821440), (4, 5021866080), (5, 4017492864), (6, 3347910720), (7, 2869637760), (8, 2510933040), (9, 2231940480), (10, 2008746432), (11, 1826133120), (12, 1673955360), (14, 1434818880), (15, 1339164288), (16, 1255466520), (18, 1115970240), (20, 1004373216), (21, 956545920), (22, 913066560), (24, 836977680), (27, 743980160), (28, 717409440), (30, 669582144), (31, 647982720), (32, 627733260), (33, 608711040), (35, 573927552), (36, 557985120), (40, 502186608), (42, 478272960), (44, 456533280), (45, 446388096), (48, 418488840), (54, 371990080), (55, 365226624), (56, 358704720), (60, 334791072), (62, 323991360), (63, 318848640), (64, 313866630), (66, 304355520), (70, 286963776), (72, 278992560), (77, 260876160), (80, 251093304), (84, 239136480), (88, 228266640), (90, 223194048), (93, 215994240), (96, 209244420), (99, 202903680), (105, 191309184), (108, 185995040), (110, 182613312), (112, 179352360), (120, 167395536), (124, 161995680), (126, 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(528, 38044440), (540, 37199008), (558, 35999040), (560, 35870472), (576, 34874070), (594, 33817280), (616, 32609520), (620, 32399136), (630, 31884864), (640, 31386663), (651, 30856320), (660, 30435552), (672, 29892060), (682, 29453760), (693, 28986240), (704, 28533330), (720, 27899256), (744, 26999280), (756, 26570720), (770, 26087616), (792, 25362960), (837, 23999360), (840, 23913648), (864, 23249380), (868, 23142240), (880, 22826664), (896, 22419045), (924, 21739680), (930, 21599424), (945, 21256576), (960, 20924442), (974, 20623680), (990, 20290368), (992, 20249460), (1008, 19928040), (1023, 19635840), (1056, 19022220), (1080, 18599504), (1085, 18513792), (1116, 17999520), (1120, 17935236), (1152, 17437035), (1155, 17391744), (1188, 16908640), (1232, 16304760), (1240, 16199568), (1260, 15942432), (1302, 15428160), (1320, 15217776), (1344, 14946030), (1364, 14726880), (1386, 14493120), (1395, 14399616), (1408, 14266665), (1440, 13949628), (1461, 13749120), (1485, 13526912), (1488, 13499640), (1512, 13285360), (1540, 13043808), (1584, 12681480), (1674, 11999680), (1680, 11956824), (1705, 11781504), (1728, 11624690), (1736, 11571120), (1760, 11413332), (1848, 10869840), (1860, 10799712), (1890, 10628288), (1920, 10462221), (1948, 10311840), (1953, 10285440), (1980, 10145184), (1984, 10124730), (2016, 9964020), (2046, 9817920), (2079, 9662080), (2112, 9511110), (2160, 9299752), (2170, 9256896), (2232, 8999760), (2240, 8967618), (2310, 8695872), (2376, 8454320), (2387, 8415360), (2435, 8249472), (2464, 8152380), (2480, 8099784), (2520, 7971216), (2604, 7714080), (2640, 7608888), (2688, 7473015), (2728, 7363440), (2772, 7246560), (2790, 7199808), (2880, 6974814), (2922, 6874560), (2970, 6763456), (2976, 6749820), (3024, 6642680), (3069, 6545280), (3080, 6521904), (3168, 6340740), (3255, 6171264), (3348, 5999840), (3360, 5978412), (3409, 5892480), (3410, 5890752), (3456, 5812345), (3465, 5797248), (3472, 5785560), (3520, 5706666), (3696, 5434920), (3720, 5399856), (3780, 5314144), (3896, 5155920), (3906, 5142720), (3960, 5072592), (3968, 5062365), (4032, 4982010), (4092, 4908960), (4158, 4831040), (4185, 4799872), (4224, 4755555), (4320, 4649876), (4340, 4628448), (4383, 4583040), (4464, 4499880), (4480, 4483809), (4620, 4347936), (4752, 4227160), (4774, 4207680), (4870, 4124736), (4928, 4076190), (4960, 4049892), (5040, 3985608), (5115, 3927168), (5208, 3857040), (5280, 3804444), (5357, 3749760), (5456, 3681720), (5544, 3623280), (5580, 3599904), (5760, 3487407), (5844, 3437280), (5859, 3428480), (5940, 3381728), (5952, 3374910), (6048, 3321340), (6138, 3272640), (6160, 3260952), (6336, 3170370), (6510, 3085632), (6696, 2999920), (6720, 2989206), (6818, 2946240), (6820, 2945376), (6930, 2898624), (6944, 2892780), (7040, 2853333), (7161, 2805120), (7305, 2749824), (7392, 2717460), (7440, 2699928), (7560, 2657072), (7792, 2577960), (7812, 2571360), (7920, 2536296), (8064, 2491005), (8184, 2454480), (8316, 2415520), (8370, 2399936), (8640, 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(76384, 262980), (77920, 257796), (78120, 257136), (80355, 249984), (81816, 245520), (81840, 245448), (83160, 241552), (83328, 241065), (85712, 234360), (85932, 233760), (87660, 229152), (88704, 226455), (89280, 224994), (90582, 221760), (92043, 218240), (92070, 218176), (93504, 214830), (93744, 214280), (95040, 211358), (95480, 210384), (96426, 208320), (98208, 204540), (102270, 196416), (104160, 192852), (105192, 190960), (105679, 190080), (107136, 187495), (107140, 187488), (107415, 187008), (109088, 184140), (109120, 184086), (110880, 181164), (112497, 178560), (114576, 175320), (116880, 171864), (117180, 171424), (120776, 166320), (120960, 166067), (122724, 163680), (122760, 163632), (124992, 160710), (128568, 156240), (128898, 155840), (130944, 153405), (131490, 152768), (133056, 150970), (133920, 149996), (135873, 147840), (136360, 147312), (138880, 144639), (140256, 143220)]