20409564672

素因数分解:

$2^9\times 3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 480

約数和(自身を含む): 70750680000

約数和(自身を除く): 50341115328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 64, 72, 74, 84, 96, 98, 111, 112, 126, 128, 144, 147, 148, 168, 192, 196, 222, 224, 252, 256, 259, 288, 294, 296, 333, 336, 343, 349, 384, 392, 441, 444, 448, 504, 512, 518, 576, 588, 592, 666, 672, 686, 698, 768, 777, 784, 882, 888, 896, 1008, 1029, 1036, 1047, 1152, 1176, 1184, 1332, 1344, 1372, 1396, 1536, 1554, 1568, 1764, 1776, 1792, 1813, 2016, 2058, 2072, 2094, 2304, 2331, 2352, 2368, 2443, 2664, 2688, 2744, 2792, 3087, 3108, 3136, 3141, 3528, 3552, 3584, 3626, 4032, 4116, 4144, 4188, 4608, 4662, 4704, 4736, 4886, 5328, 5376, 5439, 5488, 5584, 6174, 6216, 6272, 6282, 7056, 7104, 7252, 7329, 8064, 8232, 8288, 8376, 9324, 9408, 9472, 9772, 10656, 10752, 10878, 10976, 11168, 12348, 12432, 12544, 12564, 12691, 12913, 14112, 14208, 14504, 14658, 16128, 16317, 16464, 16576, 16752, 17101, 18648, 18816, 18944, 19544, 21312, 21756, 21952, 21987, 22336, 24696, 24864, 25088, 25128, 25382, 25826, 28224, 28416, 29008, 29316, 32256, 32634, 32928, 33152, 33504, 34202, 37296, 37632, 38073, 38739, 39088, 42624, 43512, 43904, 43974, 44672, 49392, 49728, 50256, 50764, 51303, 51652, 56448, 56832, 58016, 58632, 65268, 65856, 66304, 67008, 68404, 74592, 75264, 76146, 77478, 78176, 85248, 87024, 87808, 87948, 89344, 90391, 98784, 99456, 100512, 101528, 102606, 103304, 112896, 114219, 116032, 116217, 117264, 119707, 130536, 131712, 132608, 134016, 136808, 149184, 152292, 153909, 154956, 156352, 170496, 174048, 175616, 175896, 178688, 180782, 197568, 198912, 201024, 203056, 205212, 206608, 225792, 228438, 232064, 232434, 234528, 239414, 261072, 263424, 268032, 271173, 273616, 298368, 304584, 307818, 309912, 312704, 348096, 351792, 359121, 361564, 395136, 397824, 402048, 406112, 410424, 413216, 456876, 464128, 464868, 469056, 478828, 522144, 526848, 536064, 542346, 547232, 596736, 609168, 615636, 619824, 625408, 632737, 696192, 703584, 718242, 723128, 790272, 804096, 812224, 813519, 820848, 826432, 913752, 928256, 929736, 938112, 957656, 1044288, 1077363, 1084692, 1094464, 1193472, 1218336, 1231272, 1239648, 1250816, 1265474, 1392384, 1407168, 1436484, 1446256, 1580544, 1608192, 1624448, 1627038, 1641696, 1652864, 1827504, 1859472, 1876224, 1898211, 1915312, 2088576, 2154726, 2169384, 2188928, 2436672, 2462544, 2479296, 2530948, 2784768, 2814336, 2872968, 2892512, 3248896, 3254076, 3283392, 3305728, 3655008, 3718944, 3752448, 3796422, 3830624, 4177152, 4309452, 4338768, 4377856, 4429159, 4873344, 4925088, 4958592, 5061896, 5628672, 5694633, 5745936, 5785024, 6497792, 6508152, 6566784, 6611456, 7310016, 7437888, 7592844, 7661248, 8354304, 8618904, 8677536, 8755712, 8858318, 9746688, 9850176, 9917184, 10123792, 11257344, 11389266, 11491872, 11570048, 13016304, 13133568, 13287477, 14620032, 14875776, 15185688, 15322496, 17237808, 17355072, 17716636, 19493376, 19700352, 19834368, 20247584, 22778532, 22983744, 23140096, 26032608, 26267136, 26574954, 29240064, 29751552, 30371376, 30644992, 34475616, 34710144, 35433272, 39400704, 39862431, 40495168, 45557064, 45967488, 46280192, 52065216, 53149908, 58480128, 59503104, 60742752, 61289984, 68951232, 69420288, 70866544, 78801408, 79724862, 80990336, 91114128, 91934976, 104130432, 106299816, 121485504, 137902464, 138840576, 141733088, 159449724, 161980672, 182228256, 183869952, 208260864, 212599632, 242971008, 275804928, 283466176, 318899448, 323961344, 364456512, 416521728, 425199264, 485942016, 551609856, 566932352, 637798896, 728913024, 850398528, 971884032, 1133864704, 1275597792, 1457826048, 1700797056, 2267729408, 2551195584, 2915652096, 3401594112, 5102391168, 6803188224, 10204782336, 20409564672]

約数ペア:

[(1, 20409564672), (2, 10204782336), (3, 6803188224), (4, 5102391168), (6, 3401594112), (7, 2915652096), (8, 2551195584), (9, 2267729408), (12, 1700797056), (14, 1457826048), (16, 1275597792), (18, 1133864704), (21, 971884032), (24, 850398528), (28, 728913024), (32, 637798896), (36, 566932352), (37, 551609856), (42, 485942016), (48, 425199264), (49, 416521728), (56, 364456512), (63, 323961344), (64, 318899448), (72, 283466176), (74, 275804928), (84, 242971008), (96, 212599632), (98, 208260864), (111, 183869952), (112, 182228256), (126, 161980672), (128, 159449724), (144, 141733088), (147, 138840576), (148, 137902464), (168, 121485504), (192, 106299816), (196, 104130432), (222, 91934976), (224, 91114128), (252, 80990336), (256, 79724862), (259, 78801408), (288, 70866544), (294, 69420288), (296, 68951232), (333, 61289984), (336, 60742752), (343, 59503104), (349, 58480128), (384, 53149908), (392, 52065216), (441, 46280192), (444, 45967488), (448, 45557064), (504, 40495168), (512, 39862431), (518, 39400704), (576, 35433272), (588, 34710144), (592, 34475616), (666, 30644992), (672, 30371376), (686, 29751552), (698, 29240064), (768, 26574954), (777, 26267136), (784, 26032608), (882, 23140096), (888, 22983744), (896, 22778532), (1008, 20247584), (1029, 19834368), (1036, 19700352), (1047, 19493376), (1152, 17716636), (1176, 17355072), (1184, 17237808), (1332, 15322496), (1344, 15185688), (1372, 14875776), (1396, 14620032), (1536, 13287477), (1554, 13133568), (1568, 13016304), (1764, 11570048), (1776, 11491872), (1792, 11389266), (1813, 11257344), (2016, 10123792), (2058, 9917184), (2072, 9850176), (2094, 9746688), (2304, 8858318), (2331, 8755712), (2352, 8677536), (2368, 8618904), (2443, 8354304), (2664, 7661248), (2688, 7592844), (2744, 7437888), (2792, 7310016), (3087, 6611456), (3108, 6566784), (3136, 6508152), (3141, 6497792), (3528, 5785024), (3552, 5745936), (3584, 5694633), (3626, 5628672), (4032, 5061896), (4116, 4958592), (4144, 4925088), (4188, 4873344), (4608, 4429159), (4662, 4377856), (4704, 4338768), (4736, 4309452), (4886, 4177152), (5328, 3830624), (5376, 3796422), (5439, 3752448), (5488, 3718944), (5584, 3655008), (6174, 3305728), (6216, 3283392), (6272, 3254076), (6282, 3248896), (7056, 2892512), (7104, 2872968), (7252, 2814336), (7329, 2784768), (8064, 2530948), (8232, 2479296), (8288, 2462544), (8376, 2436672), (9324, 2188928), (9408, 2169384), (9472, 2154726), (9772, 2088576), (10656, 1915312), (10752, 1898211), (10878, 1876224), (10976, 1859472), (11168, 1827504), (12348, 1652864), (12432, 1641696), (12544, 1627038), (12564, 1624448), (12691, 1608192), (12913, 1580544), (14112, 1446256), (14208, 1436484), (14504, 1407168), (14658, 1392384), (16128, 1265474), (16317, 1250816), (16464, 1239648), (16576, 1231272), (16752, 1218336), (17101, 1193472), (18648, 1094464), (18816, 1084692), (18944, 1077363), (19544, 1044288), (21312, 957656), (21756, 938112), (21952, 929736), (21987, 928256), (22336, 913752), (24696, 826432), (24864, 820848), (25088, 813519), (25128, 812224), (25382, 804096), (25826, 790272), (28224, 723128), (28416, 718242), (29008, 703584), (29316, 696192), (32256, 632737), (32634, 625408), (32928, 619824), (33152, 615636), (33504, 609168), (34202, 596736), (37296, 547232), (37632, 542346), (38073, 536064), (38739, 526848), (39088, 522144), (42624, 478828), (43512, 469056), (43904, 464868), (43974, 464128), (44672, 456876), (49392, 413216), (49728, 410424), (50256, 406112), (50764, 402048), (51303, 397824), (51652, 395136), (56448, 361564), (56832, 359121), (58016, 351792), (58632, 348096), (65268, 312704), (65856, 309912), (66304, 307818), (67008, 304584), (68404, 298368), (74592, 273616), (75264, 271173), (76146, 268032), (77478, 263424), (78176, 261072), (85248, 239414), (87024, 234528), (87808, 232434), (87948, 232064), (89344, 228438), (90391, 225792), (98784, 206608), (99456, 205212), (100512, 203056), (101528, 201024), (102606, 198912), (103304, 197568), (112896, 180782), (114219, 178688), (116032, 175896), (116217, 175616), (117264, 174048), (119707, 170496), (130536, 156352), (131712, 154956), (132608, 153909), (134016, 152292), (136808, 149184)]