20470737408

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 640

約数和(自身を含む): 69012725760

約数和(自身を除く): 48541988352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 19, 22, 24, 31, 32, 33, 34, 38, 44, 48, 51, 57, 62, 64, 66, 68, 76, 88, 93, 96, 102, 114, 121, 124, 128, 132, 136, 152, 176, 186, 187, 192, 204, 209, 228, 242, 248, 256, 264, 272, 304, 323, 341, 352, 363, 372, 374, 384, 408, 418, 456, 484, 496, 512, 527, 528, 544, 561, 589, 608, 627, 646, 682, 704, 726, 744, 748, 768, 816, 836, 912, 968, 969, 992, 1023, 1054, 1056, 1088, 1122, 1178, 1216, 1254, 1292, 1331, 1364, 1408, 1452, 1488, 1496, 1536, 1581, 1632, 1672, 1767, 1824, 1936, 1938, 1984, 2046, 2057, 2108, 2112, 2176, 2244, 2299, 2356, 2432, 2508, 2584, 2662, 2728, 2816, 2904, 2976, 2992, 3162, 3264, 3344, 3534, 3553, 3648, 3751, 3872, 3876, 3968, 3993, 4092, 4114, 4216, 4224, 4352, 4488, 4598, 4712, 4864, 5016, 5168, 5324, 5456, 5632, 5797, 5808, 5952, 5984, 6171, 6324, 6479, 6528, 6688, 6897, 7068, 7106, 7296, 7502, 7744, 7752, 7936, 7986, 8184, 8228, 8432, 8448, 8704, 8976, 9196, 9424, 9728, 10013, 10032, 10336, 10648, 10659, 10912, 11253, 11594, 11616, 11904, 11968, 12342, 12648, 12958, 13056, 13376, 13794, 14136, 14212, 14592, 15004, 15488, 15504, 15872, 15972, 16368, 16456, 16864, 16896, 17391, 17952, 18392, 18848, 19437, 20026, 20064, 20672, 21296, 21318, 21824, 22506, 22627, 23188, 23232, 23808, 23936, 24684, 25289, 25296, 25916, 26112, 26752, 27588, 28272, 28424, 29184, 30008, 30039, 30976, 31008, 31944, 32736, 32912, 33728, 34782, 35904, 36784, 37696, 38874, 39083, 40052, 40128, 41261, 41344, 42592, 42636, 43648, 45012, 45254, 46376, 46464, 47616, 47872, 49368, 50578, 50592, 51832, 53504, 55176, 56544, 56848, 60016, 60078, 61952, 62016, 63767, 63888, 65472, 65824, 67456, 67881, 69564, 71269, 71808, 73568, 75392, 75867, 77748, 78166, 80104, 80256, 82522, 82688, 85184, 85272, 87296, 90024, 90508, 92752, 92928, 95744, 98736, 101156, 101184, 103664, 107008, 110143, 110352, 113088, 113696, 117249, 120032, 120156, 123783, 124032, 127534, 127776, 130944, 131648, 134912, 135762, 139128, 142538, 143616, 147136, 150784, 151734, 155496, 156332, 160208, 160512, 165044, 165376, 170368, 170544, 174592, 180048, 181016, 185504, 185856, 191301, 197472, 202312, 202368, 207328, 213807, 220286, 220704, 226176, 227392, 234498, 240064, 240312, 247566, 248064, 255068, 255552, 261888, 263296, 269824, 271524, 278256, 285076, 287232, 294272, 301568, 303468, 310992, 312664, 320416, 321024, 330088, 330429, 340736, 341088, 360096, 362032, 371008, 382602, 394944, 404624, 404736, 414656, 427614, 429913, 440572, 441408, 452352, 454784, 468996, 480128, 480624, 495132, 496128, 510136, 511104, 523776, 526592, 543048, 556512, 570152, 588544, 606936, 621984, 625328, 640832, 660176, 660858, 681472, 682176, 701437, 720192, 724064, 742016, 765204, 783959, 789888, 809248, 809472, 829312, 855228, 859826, 881144, 882816, 904704, 909568, 937992, 960256, 961248, 990264, 1020272, 1022208, 1053184, 1086096, 1113024, 1140304, 1177088, 1211573, 1213872, 1243968, 1250656, 1281664, 1289739, 1320352, 1321716, 1364352, 1402874, 1440384, 1448128, 1484032, 1530408, 1567918, 1579776, 1618496, 1658624, 1710456, 1719652, 1762288, 1765632, 1819136, 1875984, 1920512, 1922496, 1980528, 2040544, 2044416, 2104311, 2172192, 2226048, 2280608, 2351877, 2423146, 2427744, 2487936, 2501312, 2563328, 2579478, 2640704, 2643432, 2728704, 2805748, 2880768, 2896256, 2968064, 3060816, 3135836, 3159552, 3236992, 3317248, 3420912, 3439304, 3524576, 3531264, 3634719, 3751968, 3844992, 3961056, 4081088, 4208622, 4344384, 4452096, 4561216, 4703754, 4846292, 4855488, 4975872, 5002624, 5126656, 5158956, 5281408, 5286864, 5457408, 5611496, 5761536, 5792512, 6121632, 6271672, 6473984, 6841824, 6878608, 7049152, 7269438, 7503936, 7689984, 7922112, 8162176, 8417244, 8688768, 8904192, 9122432, 9407508, 9692584, 9710976, 9951744, 10005248, 10317912, 10562816, 10573728, 11222992, 11585024, 12243264, 12543344, 12947968, 13327303, 13683648, 13757216, 14098304, 14538876, 15007872, 15379968, 15844224, 16324352, 16834488, 17377536, 18244864, 18815016, 19385168, 19421952, 20010496, 20635824, 21125632, 21147456, 22445984, 24486528, 25086688, 26654606, 27367296, 27514432, 28196608, 29077752, 30015744, 31688448, 32648704, 33668976, 34755072, 36489728, 37630032, 38770336, 38843904, 39981909, 41271648, 42294912, 44891968, 48973056, 50173376, 53309212, 54734592, 55028864, 56393216, 58155504, 60031488, 63376896, 67337952, 75260064, 77540672, 79963818, 82543296, 84589824, 89783936, 97946112, 100346752, 106618424, 109469184, 110057728, 116311008, 134675904, 150520128, 155081344, 159927636, 165086592, 169179648, 179567872, 200693504, 213236848, 220115456, 232622016, 269351808, 301040256, 310162688, 319855272, 330173184, 359135744, 401387008, 426473696, 465244032, 538703616, 602080512, 620325376, 639710544, 660346368, 852947392, 930488064, 1077407232, 1204161024, 1279421088, 1705894784, 1860976128, 2558842176, 3411789568, 5117684352, 6823579136, 10235368704, 20470737408]

約数ペア:

[(1, 20470737408), (2, 10235368704), (3, 6823579136), (4, 5117684352), (6, 3411789568), (8, 2558842176), (11, 1860976128), (12, 1705894784), (16, 1279421088), (17, 1204161024), (19, 1077407232), (22, 930488064), (24, 852947392), (31, 660346368), (32, 639710544), (33, 620325376), (34, 602080512), (38, 538703616), (44, 465244032), (48, 426473696), (51, 401387008), (57, 359135744), (62, 330173184), (64, 319855272), (66, 310162688), (68, 301040256), (76, 269351808), (88, 232622016), (93, 220115456), (96, 213236848), (102, 200693504), (114, 179567872), (121, 169179648), (124, 165086592), (128, 159927636), (132, 155081344), (136, 150520128), (152, 134675904), (176, 116311008), (186, 110057728), (187, 109469184), (192, 106618424), (204, 100346752), (209, 97946112), (228, 89783936), (242, 84589824), (248, 82543296), (256, 79963818), (264, 77540672), (272, 75260064), (304, 67337952), (323, 63376896), (341, 60031488), (352, 58155504), (363, 56393216), (372, 55028864), (374, 54734592), (384, 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8904192), (2356, 8688768), (2432, 8417244), (2508, 8162176), (2584, 7922112), (2662, 7689984), (2728, 7503936), (2816, 7269438), (2904, 7049152), (2976, 6878608), (2992, 6841824), (3162, 6473984), (3264, 6271672), (3344, 6121632), (3534, 5792512), (3553, 5761536), (3648, 5611496), (3751, 5457408), (3872, 5286864), (3876, 5281408), (3968, 5158956), (3993, 5126656), (4092, 5002624), (4114, 4975872), (4216, 4855488), (4224, 4846292), (4352, 4703754), (4488, 4561216), (4598, 4452096), (4712, 4344384), (4864, 4208622), (5016, 4081088), (5168, 3961056), (5324, 3844992), (5456, 3751968), (5632, 3634719), (5797, 3531264), (5808, 3524576), (5952, 3439304), (5984, 3420912), (6171, 3317248), (6324, 3236992), (6479, 3159552), (6528, 3135836), (6688, 3060816), (6897, 2968064), (7068, 2896256), (7106, 2880768), (7296, 2805748), (7502, 2728704), (7744, 2643432), (7752, 2640704), (7936, 2579478), (7986, 2563328), (8184, 2501312), (8228, 2487936), (8432, 2427744), (8448, 2423146), (8704, 2351877), (8976, 2280608), (9196, 2226048), (9424, 2172192), (9728, 2104311), (10013, 2044416), (10032, 2040544), (10336, 1980528), (10648, 1922496), (10659, 1920512), (10912, 1875984), (11253, 1819136), (11594, 1765632), (11616, 1762288), (11904, 1719652), (11968, 1710456), (12342, 1658624), (12648, 1618496), (12958, 1579776), (13056, 1567918), (13376, 1530408), (13794, 1484032), (14136, 1448128), (14212, 1440384), (14592, 1402874), (15004, 1364352), (15488, 1321716), (15504, 1320352), (15872, 1289739), (15972, 1281664), (16368, 1250656), (16456, 1243968), (16864, 1213872), (16896, 1211573), (17391, 1177088), (17952, 1140304), (18392, 1113024), (18848, 1086096), (19437, 1053184), (20026, 1022208), (20064, 1020272), (20672, 990264), (21296, 961248), (21318, 960256), (21824, 937992), (22506, 909568), (22627, 904704), (23188, 882816), (23232, 881144), (23808, 859826), (23936, 855228), (24684, 829312), (25289, 809472), (25296, 809248), (25916, 789888), (26112, 783959), (26752, 765204), (27588, 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(82522, 248064), (82688, 247566), (85184, 240312), (85272, 240064), (87296, 234498), (90024, 227392), (90508, 226176), (92752, 220704), (92928, 220286), (95744, 213807), (98736, 207328), (101156, 202368), (101184, 202312), (103664, 197472), (107008, 191301), (110143, 185856), (110352, 185504), (113088, 181016), (113696, 180048), (117249, 174592), (120032, 170544), (120156, 170368), (123783, 165376), (124032, 165044), (127534, 160512), (127776, 160208), (130944, 156332), (131648, 155496), (134912, 151734), (135762, 150784), (139128, 147136), (142538, 143616)]