21042538560

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{127}}^2\times {\mathrm{151}}^1$

素因数の和:431

約数の個数: 336

約数和(自身を含む): 75318030720

約数和(自身を除く): 54275492160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 135, 144, 151, 160, 180, 192, 216, 240, 254, 270, 288, 302, 320, 360, 381, 432, 453, 480, 508, 540, 576, 604, 635, 720, 755, 762, 864, 906, 960, 1016, 1080, 1143, 1208, 1270, 1359, 1440, 1510, 1524, 1728, 1812, 1905, 2032, 2160, 2265, 2286, 2416, 2540, 2718, 2880, 3020, 3048, 3429, 3624, 3810, 4064, 4077, 4320, 4530, 4572, 4832, 5080, 5436, 5715, 6040, 6096, 6795, 6858, 7248, 7620, 8128, 8154, 8640, 9060, 9144, 9664, 10160, 10872, 11430, 12080, 12192, 13590, 13716, 14496, 15240, 16129, 16308, 17145, 18120, 18288, 19177, 20320, 20385, 21744, 22860, 24160, 24384, 27180, 27432, 28992, 30480, 32258, 32616, 34290, 36240, 36576, 38354, 40640, 40770, 43488, 45720, 48320, 48387, 54360, 54864, 57531, 60960, 64516, 65232, 68580, 72480, 73152, 76708, 80645, 81540, 86976, 91440, 95885, 96774, 108720, 109728, 115062, 121920, 129032, 130464, 137160, 144960, 145161, 153416, 161290, 163080, 172593, 182880, 191770, 193548, 217440, 219456, 230124, 241935, 258064, 260928, 274320, 287655, 290322, 306832, 322580, 326160, 345186, 365760, 383540, 387096, 434880, 435483, 460248, 483870, 516128, 517779, 548640, 575310, 580644, 613664, 645160, 652320, 690372, 725805, 767080, 774192, 862965, 870966, 920496, 967740, 1032256, 1035558, 1097280, 1150620, 1161288, 1227328, 1290320, 1304640, 1380744, 1451610, 1534160, 1548384, 1725930, 1741932, 1840992, 1935480, 2071116, 2177415, 2301240, 2322576, 2435479, 2580640, 2588895, 2761488, 2903220, 3068320, 3096768, 3451860, 3483864, 3681984, 3870960, 4142232, 4354830, 4602480, 4645152, 4870958, 5161280, 5177790, 5522976, 5806440, 6136640, 6903720, 6967728, 7306437, 7741920, 8284464, 8709660, 9204960, 9290304, 9741916, 10355580, 11045952, 11612880, 12177395, 13807440, 13935456, 14612874, 15483840, 16568928, 17419320, 18409920, 19483832, 20711160, 21919311, 23225760, 24354790, 27614880, 27870912, 29225748, 33137856, 34838640, 36532185, 38967664, 41422320, 43838622, 46451520, 48709580, 55229760, 58451496, 65757933, 69677280, 73064370, 77935328, 82844640, 87677244, 97419160, 109596555, 116902992, 131515866, 139354560, 146128740, 155870656, 165689280, 175354488, 194838320, 219193110, 233805984, 263031732, 292257480, 328789665, 350708976, 389676640, 438386220, 467611968, 526063464, 584514960, 657579330, 701417952, 779353280, 876772440, 1052126928, 1169029920, 1315158660, 1402835904, 1753544880, 2104253856, 2338059840, 2630317320, 3507089760, 4208507712, 5260634640, 7014179520, 10521269280, 21042538560]

約数ペア:

[(1, 21042538560), (2, 10521269280), (3, 7014179520), (4, 5260634640), (5, 4208507712), (6, 3507089760), (8, 2630317320), (9, 2338059840), (10, 2104253856), (12, 1753544880), (15, 1402835904), (16, 1315158660), (18, 1169029920), (20, 1052126928), (24, 876772440), (27, 779353280), (30, 701417952), (32, 657579330), (36, 584514960), (40, 526063464), (45, 467611968), (48, 438386220), (54, 389676640), (60, 350708976), (64, 328789665), (72, 292257480), (80, 263031732), (90, 233805984), (96, 219193110), (108, 194838320), (120, 175354488), (127, 165689280), (135, 155870656), (144, 146128740), (151, 139354560), (160, 131515866), (180, 116902992), (192, 109596555), (216, 97419160), (240, 87677244), (254, 82844640), (270, 77935328), (288, 73064370), (302, 69677280), (320, 65757933), (360, 58451496), (381, 55229760), (432, 48709580), (453, 46451520), (480, 43838622), (508, 41422320), (540, 38967664), (576, 36532185), (604, 34838640), (635, 33137856), (720, 29225748), (755, 27870912), (762, 27614880), (864, 24354790), (906, 23225760), (960, 21919311), (1016, 20711160), (1080, 19483832), (1143, 18409920), (1208, 17419320), (1270, 16568928), (1359, 15483840), (1440, 14612874), (1510, 13935456), (1524, 13807440), (1728, 12177395), (1812, 11612880), (1905, 11045952), (2032, 10355580), (2160, 9741916), (2265, 9290304), (2286, 9204960), (2416, 8709660), (2540, 8284464), (2718, 7741920), (2880, 7306437), (3020, 6967728), (3048, 6903720), (3429, 6136640), (3624, 5806440), (3810, 5522976), (4064, 5177790), (4077, 5161280), (4320, 4870958), (4530, 4645152), (4572, 4602480), (4832, 4354830), (5080, 4142232), (5436, 3870960), (5715, 3681984), (6040, 3483864), (6096, 3451860), (6795, 3096768), (6858, 3068320), (7248, 2903220), (7620, 2761488), (8128, 2588895), (8154, 2580640), (8640, 2435479), (9060, 2322576), (9144, 2301240), (9664, 2177415), (10160, 2071116), (10872, 1935480), (11430, 1840992), (12080, 1741932), (12192, 1725930), (13590, 1548384), (13716, 1534160), (14496, 1451610), (15240, 1380744), (16129, 1304640), (16308, 1290320), (17145, 1227328), (18120, 1161288), (18288, 1150620), (19177, 1097280), (20320, 1035558), (20385, 1032256), (21744, 967740), (22860, 920496), (24160, 870966), (24384, 862965), (27180, 774192), (27432, 767080), (28992, 725805), (30480, 690372), (32258, 652320), (32616, 645160), (34290, 613664), (36240, 580644), (36576, 575310), (38354, 548640), (40640, 517779), (40770, 516128), (43488, 483870), (45720, 460248), (48320, 435483), (48387, 434880), (54360, 387096), (54864, 383540), (57531, 365760), (60960, 345186), (64516, 326160), (65232, 322580), (68580, 306832), (72480, 290322), (73152, 287655), (76708, 274320), (80645, 260928), (81540, 258064), (86976, 241935), (91440, 230124), (95885, 219456), (96774, 217440), (108720, 193548), (109728, 191770), (115062, 182880), (121920, 172593), (129032, 163080), (130464, 161290), (137160, 153416), (144960, 145161)]