21086795520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 864

約数和(自身を含む): 88159518720

約数和(自身を除く): 67072723200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 71, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 127, 128, 140, 142, 144, 145, 160, 168, 174, 180, 192, 203, 210, 213, 224, 232, 240, 252, 254, 256, 261, 280, 284, 288, 290, 315, 320, 336, 348, 355, 360, 381, 384, 406, 420, 426, 435, 448, 464, 480, 497, 504, 508, 522, 560, 568, 576, 580, 609, 630, 635, 639, 640, 672, 696, 710, 720, 762, 768, 812, 840, 852, 870, 889, 896, 928, 960, 994, 1008, 1015, 1016, 1044, 1065, 1120, 1136, 1143, 1152, 1160, 1218, 1260, 1270, 1278, 1280, 1305, 1344, 1392, 1420, 1440, 1491, 1524, 1624, 1680, 1704, 1740, 1778, 1792, 1827, 1856, 1905, 1920, 1988, 2016, 2030, 2032, 2059, 2088, 2130, 2240, 2272, 2286, 2304, 2320, 2436, 2485, 2520, 2540, 2556, 2610, 2667, 2688, 2784, 2840, 2880, 2982, 3045, 3048, 3195, 3248, 3360, 3408, 3480, 3556, 3654, 3683, 3712, 3810, 3840, 3976, 4032, 4060, 4064, 4118, 4176, 4260, 4445, 4473, 4480, 4544, 4572, 4640, 4872, 4970, 5040, 5080, 5112, 5220, 5334, 5376, 5568, 5680, 5715, 5760, 5964, 6090, 6096, 6177, 6390, 6496, 6720, 6816, 6960, 7112, 7308, 7366, 7424, 7455, 7620, 7952, 8001, 8064, 8120, 8128, 8236, 8352, 8520, 8890, 8946, 8960, 9017, 9088, 9135, 9144, 9280, 9744, 9940, 10080, 10160, 10224, 10295, 10440, 10668, 11049, 11136, 11360, 11430, 11520, 11928, 12180, 12192, 12354, 12780, 12992, 13335, 13440, 13632, 13920, 14224, 14413, 14616, 14732, 14910, 15240, 15904, 16002, 16128, 16240, 16256, 16472, 16704, 17040, 17780, 17892, 18034, 18176, 18270, 18288, 18415, 18531, 18560, 19488, 19880, 20160, 20320, 20448, 20590, 20880, 21336, 22098, 22272, 22365, 22720, 22860, 23856, 24360, 24384, 24708, 25560, 25781, 25984, 26670, 26880, 27051, 27264, 27840, 28448, 28826, 29232, 29464, 29820, 30480, 30885, 31808, 32004, 32480, 32512, 32944, 33147, 33408, 34080, 35560, 35784, 36068, 36540, 36576, 36830, 37062, 37120, 38976, 39760, 40005, 40320, 40640, 40896, 41180, 41760, 42672, 43239, 44196, 44730, 45085, 45440, 45720, 47712, 48720, 48768, 49416, 51120, 51562, 51968, 53340, 54102, 54528, 55245, 55680, 56896, 57652, 58464, 58928, 59640, 60960, 61770, 63119, 63616, 64008, 64960, 65888, 66294, 66816, 68160, 71120, 71568, 72065, 72136, 73080, 73152, 73660, 74124, 77343, 77952, 79520, 80010, 80640, 81153, 81280, 81792, 82360, 83520, 85344, 86478, 88392, 89460, 90170, 90880, 91440, 92655, 95424, 97440, 97536, 98832, 102240, 103124, 106680, 108204, 110490, 111360, 113792, 115304, 116928, 117856, 119280, 121920, 123540, 126238, 127232, 128016, 128905, 129717, 129920, 131776, 132588, 135255, 136320, 142240, 143136, 144130, 144272, 146160, 146304, 147320, 148248, 154686, 155904, 159040, 160020, 162306, 162560, 163584, 164720, 165735, 167040, 170688, 172956, 176784, 178920, 180340, 182880, 185310, 189357, 190848, 194880, 197664, 204480, 206248, 213360, 216195, 216408, 220980, 227584, 230608, 232029, 233856, 235712, 238560, 243840, 247080, 252476, 256032, 257810, 259434, 259840, 261493, 263552, 265176, 270510, 272640, 284480, 286272, 288260, 288544, 292320, 292608, 294640, 296496, 309372, 315595, 318080, 320040, 324612, 329440, 331470, 334080, 341376, 345912, 353568, 357840, 360680, 365760, 370620, 378714, 381696, 386715, 389760, 395328, 405765, 408960, 412496, 426720, 432390, 432816, 441960, 461216, 464058, 467712, 471424, 477120, 487680, 494160, 504952, 512064, 515620, 518868, 522986, 527104, 530352, 541020, 568071, 568960, 572544, 576520, 577088, 584640, 589280, 592992, 618744, 631190, 636160, 640080, 648585, 649224, 658880, 662940, 682752, 691824, 707136, 715680, 721360, 731520, 741240, 757428, 773430, 779520, 784479, 790656, 811530, 817920, 824992, 853440, 864780, 865632, 883920, 922432, 928116, 942848, 946785, 954240, 988320, 1009904, 1024128, 1031240, 1037736, 1045972, 1060704, 1082040, 1136142, 1137920, 1145088, 1153040, 1154176, 1160145, 1169280, 1178560, 1185984, 1237488, 1262380, 1280160, 1297170, 1298448, 1307465, 1317760, 1325880, 1383648, 1414272, 1431360, 1442720, 1463040, 1482480, 1514856, 1546860, 1568958, 1581312, 1623060, 1649984, 1706880, 1729560, 1731264, 1767840, 1830451, 1844864, 1856232, 1893570, 1908480, 1976640, 2019808, 2048256, 2062480, 2075472, 2091944, 2121408, 2164080, 2272284, 2306080, 2308352, 2320290, 2338560, 2353437, 2357120, 2371968, 2474976, 2524760, 2560320, 2594340, 2596896, 2614930, 2635520, 2651760, 2767296, 2828544, 2840355, 2862720, 2885440, 2964960, 3029712, 3093720, 3137916, 3246120, 3299968, 3413760, 3459120, 3462528, 3535680, 3660902, 3689728, 3712464, 3787140, 3922395, 3953280, 4039616, 4124960, 4150944, 4183888, 4242816, 4328160, 4544568, 4612160, 4640580, 4706874, 4714240, 4743936, 4949952, 5049520, 5120640, 5188680, 5193792, 5229860, 5303520, 5491353, 5534592, 5680710, 5725440, 5770880, 5929920, 6059424, 6187440, 6275832, 6492240, 6599936, 6918240, 6925056, 7071360, 7321804, 7424928, 7574280, 7844790, 7906560, 8079232, 8249920, 8301888, 8367776, 8485632, 8656320, 9089136, 9152255, 9224320, 9281160, 9413748, 9899904, 10099040, 10241280, 10377360, 10387584, 10459720, 10607040, 10982706, 11069184, 11361420, 11541760, 11767185, 11859840, 12118848, 12374880, 12551664, 12984480, 13836480, 14142720, 14643608, 14849856, 15148560, 15689580, 16158464, 16474059, 16499840, 16603776, 16735552, 17312640, 18178272, 18304510, 18448640, 18562320, 18827496, 19799808, 20198080, 20754720, 20775168, 20919440, 21214080, 21965412, 22722840, 23534370, 23719680, 24237696, 24749760, 25103328, 25968960, 27456765, 27672960, 29287216, 29699712, 30297120, 31379160, 32948118, 32999680, 33207552, 33471104, 34625280, 36356544, 36609020, 37124640, 37654992, 40396160, 41509440, 41838880, 42428160, 43930824, 45445680, 47068740, 48475392, 49499520, 50206656, 51937920, 54913530, 55345920, 58574432, 59399424, 60594240, 62758320, 65896236, 66942208, 72713088, 73218040, 74249280, 75309984, 80792320, 82370295, 83018880, 83677760, 87861648, 90891360, 94137480, 98999040, 100413312, 103875840, 109827060, 117148864, 121188480, 125516640, 131792472, 145426176, 146436080, 148498560, 150619968, 164740590, 166037760, 167355520, 175723296, 181782720, 188274960, 200826624, 219654120, 234297728, 242376960, 251033280, 263584944, 292872160, 296997120, 301239936, 329481180, 334711040, 351446592, 363565440, 376549920, 439308240, 468595456, 502066560, 527169888, 585744320, 602479872, 658962360, 702893184, 727130880, 753099840, 878616480, 1004133120, 1054339776, 1171488640, 1317924720, 1405786368, 1506199680, 1757232960, 2108679552, 2342977280, 2635849440, 3012399360, 3514465920, 4217359104, 5271698880, 7028931840, 10543397760, 21086795520]

約数ペア:

[(1, 21086795520), (2, 10543397760), (3, 7028931840), (4, 5271698880), (5, 4217359104), (6, 3514465920), (7, 3012399360), (8, 2635849440), (9, 2342977280), (10, 2108679552), (12, 1757232960), (14, 1506199680), (15, 1405786368), (16, 1317924720), (18, 1171488640), (20, 1054339776), (21, 1004133120), (24, 878616480), (28, 753099840), (29, 727130880), (30, 702893184), (32, 658962360), (35, 602479872), (36, 585744320), (40, 527169888), (42, 502066560), (45, 468595456), (48, 439308240), (56, 376549920), (58, 363565440), (60, 351446592), (63, 334711040), (64, 329481180), (70, 301239936), (71, 296997120), (72, 292872160), (80, 263584944), (84, 251033280), (87, 242376960), (90, 234297728), (96, 219654120), (105, 200826624), (112, 188274960), (116, 181782720), (120, 175723296), (126, 167355520), (127, 166037760), (128, 164740590), (140, 150619968), (142, 148498560), (144, 146436080), (145, 145426176), (160, 131792472), (168, 125516640), (174, 121188480), (180, 117148864), (192, 109827060), (203, 103875840), (210, 100413312), (213, 98999040), (224, 94137480), (232, 90891360), (240, 87861648), (252, 83677760), (254, 83018880), (256, 82370295), (261, 80792320), (280, 75309984), (284, 74249280), (288, 73218040), (290, 72713088), (315, 66942208), (320, 65896236), (336, 62758320), (348, 60594240), (355, 59399424), (360, 58574432), (381, 55345920), (384, 54913530), (406, 51937920), (420, 50206656), (426, 49499520), (435, 48475392), (448, 47068740), (464, 45445680), (480, 43930824), (497, 42428160), (504, 41838880), (508, 41509440), (522, 40396160), (560, 37654992), (568, 37124640), (576, 36609020), (580, 36356544), (609, 34625280), (630, 33471104), (635, 33207552), (639, 32999680), (640, 32948118), (672, 31379160), (696, 30297120), (710, 29699712), (720, 29287216), (762, 27672960), (768, 27456765), (812, 25968960), (840, 25103328), (852, 24749760), (870, 24237696), (889, 23719680), (896, 23534370), (928, 22722840), (960, 21965412), (994, 21214080), (1008, 20919440), (1015, 20775168), (1016, 20754720), (1044, 20198080), (1065, 19799808), (1120, 18827496), (1136, 18562320), (1143, 18448640), (1152, 18304510), (1160, 18178272), (1218, 17312640), (1260, 16735552), (1270, 16603776), (1278, 16499840), (1280, 16474059), (1305, 16158464), (1344, 15689580), (1392, 15148560), (1420, 14849856), (1440, 14643608), (1491, 14142720), (1524, 13836480), (1624, 12984480), (1680, 12551664), (1704, 12374880), (1740, 12118848), (1778, 11859840), (1792, 11767185), (1827, 11541760), (1856, 11361420), (1905, 11069184), (1920, 10982706), (1988, 10607040), (2016, 10459720), (2030, 10387584), (2032, 10377360), (2059, 10241280), (2088, 10099040), (2130, 9899904), (2240, 9413748), (2272, 9281160), (2286, 9224320), (2304, 9152255), (2320, 9089136), (2436, 8656320), (2485, 8485632), (2520, 8367776), (2540, 8301888), (2556, 8249920), (2610, 8079232), (2667, 7906560), (2688, 7844790), (2784, 7574280), (2840, 7424928), (2880, 7321804), (2982, 7071360), (3045, 6925056), (3048, 6918240), (3195, 6599936), (3248, 6492240), (3360, 6275832), (3408, 6187440), (3480, 6059424), (3556, 5929920), (3654, 5770880), (3683, 5725440), (3712, 5680710), (3810, 5534592), (3840, 5491353), (3976, 5303520), (4032, 5229860), (4060, 5193792), (4064, 5188680), (4118, 5120640), (4176, 5049520), (4260, 4949952), (4445, 4743936), (4473, 4714240), (4480, 4706874), (4544, 4640580), (4572, 4612160), (4640, 4544568), (4872, 4328160), (4970, 4242816), (5040, 4183888), (5080, 4150944), (5112, 4124960), (5220, 4039616), (5334, 3953280), (5376, 3922395), (5568, 3787140), (5680, 3712464), (5715, 3689728), (5760, 3660902), (5964, 3535680), (6090, 3462528), (6096, 3459120), (6177, 3413760), (6390, 3299968), (6496, 3246120), (6720, 3137916), (6816, 3093720), (6960, 3029712), (7112, 2964960), (7308, 2885440), (7366, 2862720), (7424, 2840355), (7455, 2828544), (7620, 2767296), (7952, 2651760), (8001, 2635520), (8064, 2614930), (8120, 2596896), (8128, 2594340), (8236, 2560320), (8352, 2524760), (8520, 2474976), (8890, 2371968), (8946, 2357120), (8960, 2353437), (9017, 2338560), (9088, 2320290), (9135, 2308352), (9144, 2306080), (9280, 2272284), (9744, 2164080), (9940, 2121408), (10080, 2091944), (10160, 2075472), (10224, 2062480), (10295, 2048256), (10440, 2019808), (10668, 1976640), (11049, 1908480), (11136, 1893570), (11360, 1856232), (11430, 1844864), (11520, 1830451), (11928, 1767840), (12180, 1731264), (12192, 1729560), (12354, 1706880), (12780, 1649984), (12992, 1623060), (13335, 1581312), (13440, 1568958), (13632, 1546860), (13920, 1514856), (14224, 1482480), (14413, 1463040), (14616, 1442720), (14732, 1431360), (14910, 1414272), (15240, 1383648), (15904, 1325880), (16002, 1317760), (16128, 1307465), (16240, 1298448), (16256, 1297170), (16472, 1280160), (16704, 1262380), (17040, 1237488), (17780, 1185984), (17892, 1178560), (18034, 1169280), (18176, 1160145), (18270, 1154176), (18288, 1153040), (18415, 1145088), (18531, 1137920), (18560, 1136142), (19488, 1082040), (19880, 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(45085, 467712), (45440, 464058), (45720, 461216), (47712, 441960), (48720, 432816), (48768, 432390), (49416, 426720), (51120, 412496), (51562, 408960), (51968, 405765), (53340, 395328), (54102, 389760), (54528, 386715), (55245, 381696), (55680, 378714), (56896, 370620), (57652, 365760), (58464, 360680), (58928, 357840), (59640, 353568), (60960, 345912), (61770, 341376), (63119, 334080), (63616, 331470), (64008, 329440), (64960, 324612), (65888, 320040), (66294, 318080), (66816, 315595), (68160, 309372), (71120, 296496), (71568, 294640), (72065, 292608), (72136, 292320), (73080, 288544), (73152, 288260), (73660, 286272), (74124, 284480), (77343, 272640), (77952, 270510), (79520, 265176), (80010, 263552), (80640, 261493), (81153, 259840), (81280, 259434), (81792, 257810), (82360, 256032), (83520, 252476), (85344, 247080), (86478, 243840), (88392, 238560), (89460, 235712), (90170, 233856), (90880, 232029), (91440, 230608), (92655, 227584), (95424, 220980), (97440, 216408), (97536, 216195), (98832, 213360), (102240, 206248), (103124, 204480), (106680, 197664), (108204, 194880), (110490, 190848), (111360, 189357), (113792, 185310), (115304, 182880), (116928, 180340), (117856, 178920), (119280, 176784), (121920, 172956), (123540, 170688), (126238, 167040), (127232, 165735), (128016, 164720), (128905, 163584), (129717, 162560), (129920, 162306), (131776, 160020), (132588, 159040), (135255, 155904), (136320, 154686), (142240, 148248), (143136, 147320), (144130, 146304), (144272, 146160)]