20985170976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 576

約数和(自身を含む): 77630192640

約数和(自身を除く): 56645021664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 43, 44, 48, 56, 59, 63, 66, 72, 77, 84, 86, 88, 96, 99, 112, 118, 126, 129, 132, 144, 154, 168, 172, 176, 177, 198, 224, 231, 236, 252, 258, 264, 288, 301, 308, 336, 344, 352, 354, 373, 387, 396, 413, 462, 472, 473, 504, 516, 528, 531, 602, 616, 649, 672, 688, 693, 708, 746, 774, 792, 826, 903, 924, 944, 946, 1008, 1032, 1056, 1062, 1119, 1204, 1232, 1239, 1298, 1376, 1386, 1416, 1419, 1492, 1548, 1584, 1652, 1806, 1848, 1888, 1892, 1947, 2016, 2064, 2124, 2238, 2408, 2464, 2478, 2537, 2596, 2611, 2709, 2772, 2832, 2838, 2984, 3096, 3168, 3304, 3311, 3357, 3612, 3696, 3717, 3784, 3894, 4103, 4128, 4248, 4257, 4476, 4543, 4816, 4956, 5074, 5192, 5222, 5418, 5544, 5664, 5676, 5841, 5968, 6192, 6608, 6622, 6714, 7224, 7392, 7434, 7568, 7611, 7788, 7833, 8206, 8496, 8514, 8952, 9086, 9632, 9912, 9933, 10148, 10384, 10444, 10836, 11088, 11352, 11682, 11936, 12309, 12384, 13216, 13244, 13428, 13629, 14448, 14868, 15136, 15222, 15576, 15666, 16039, 16412, 16992, 17028, 17759, 17904, 18172, 19824, 19866, 20296, 20768, 20888, 21672, 22007, 22176, 22704, 22833, 23364, 23499, 24618, 26488, 26856, 27258, 27907, 28721, 28896, 29736, 29799, 30444, 31152, 31332, 32078, 32824, 34056, 35518, 35808, 36344, 36927, 39648, 39732, 40592, 40887, 41776, 43344, 44014, 45408, 45666, 46728, 46998, 48117, 49236, 52976, 53277, 53712, 54516, 55814, 57442, 59472, 59598, 60888, 62304, 62664, 64156, 65648, 66021, 68112, 71036, 72688, 73854, 79464, 81184, 81774, 83552, 83721, 86163, 86688, 88028, 91332, 93456, 93996, 96234, 98472, 105952, 106554, 107424, 109032, 111628, 112273, 114884, 118944, 119196, 121776, 125328, 128312, 131296, 132042, 136224, 142072, 144351, 145376, 147708, 154049, 158928, 159831, 163548, 167442, 172326, 176056, 176429, 182664, 186912, 187992, 192468, 195349, 196944, 198063, 213108, 218064, 223256, 224546, 229768, 238392, 242077, 243552, 250656, 251163, 256624, 258489, 264084, 284144, 288702, 295416, 308098, 317856, 319662, 327096, 334884, 336819, 344652, 352112, 352858, 365328, 375984, 384936, 390698, 393888, 396126, 426216, 436128, 446512, 449092, 459536, 462147, 476784, 484154, 502326, 513248, 516978, 528168, 529287, 568288, 577404, 586047, 590832, 616196, 639324, 654192, 669768, 673638, 689304, 704224, 705716, 726231, 730656, 751968, 769872, 781396, 792252, 852432, 893024, 898184, 919072, 924294, 946301, 953568, 968308, 1004652, 1010457, 1033956, 1056336, 1058574, 1154808, 1172094, 1181664, 1232392, 1235003, 1278648, 1308384, 1339536, 1347276, 1378608, 1386441, 1411432, 1452462, 1539744, 1562792, 1584504, 1587861, 1694539, 1704864, 1758141, 1796368, 1848588, 1892602, 1936616, 2009304, 2020914, 2067912, 2112672, 2117148, 2178693, 2309616, 2344188, 2464784, 2470006, 2557296, 2679072, 2694552, 2757216, 2772882, 2822864, 2838903, 2904924, 3125584, 3169008, 3175722, 3389078, 3516282, 3592736, 3697176, 3705009, 3785204, 3873232, 4018608, 4041828, 4135824, 4234296, 4357386, 4619232, 4688376, 4929568, 4940012, 5083617, 5114592, 5389104, 5545764, 5645728, 5677806, 5809848, 6251168, 6338016, 6351444, 6624107, 6778156, 7032564, 7394352, 7410018, 7570408, 7746464, 8037216, 8083656, 8271648, 8468592, 8516709, 8714772, 9376752, 9880024, 10167234, 10409311, 10778208, 11091528, 11115027, 11355612, 11619696, 12702888, 13248214, 13556312, 14065128, 14788704, 14820036, 15140816, 15250851, 16167312, 16937184, 17033418, 17429544, 18753504, 19760048, 19872321, 20334468, 20818622, 22183056, 22230054, 22711224, 23239392, 25405776, 26496428, 27112624, 28130256, 29640072, 30281632, 30501702, 31227933, 32334624, 34066836, 34859088, 39520096, 39744642, 40668936, 41637244, 44366112, 44460108, 45422448, 50811552, 52992856, 54225248, 56260512, 59280144, 59616963, 61003404, 62455866, 68133672, 69718176, 72865177, 79489284, 81337872, 83274488, 88920216, 90844896, 93683799, 105985712, 118560288, 119233926, 122006808, 124911732, 136267344, 145730354, 158978568, 162675744, 166548976, 177840432, 187367598, 211971424, 218595531, 238467852, 244013616, 249823464, 272534688, 291460708, 317957136, 333097952, 355680864, 374735196, 437191062, 476935704, 488027232, 499646928, 582921416, 635914272, 655786593, 749470392, 874382124, 953871408, 999293856, 1165842832, 1311573186, 1498940784, 1748764248, 1907742816, 2331685664, 2623146372, 2997881568, 3497528496, 5246292744, 6995056992, 10492585488, 20985170976]

約数ペア:

[(1, 20985170976), (2, 10492585488), (3, 6995056992), (4, 5246292744), (6, 3497528496), (7, 2997881568), (8, 2623146372), (9, 2331685664), (11, 1907742816), (12, 1748764248), (14, 1498940784), (16, 1311573186), (18, 1165842832), (21, 999293856), (22, 953871408), (24, 874382124), (28, 749470392), (32, 655786593), (33, 635914272), (36, 582921416), (42, 499646928), (43, 488027232), (44, 476935704), (48, 437191062), (56, 374735196), (59, 355680864), (63, 333097952), (66, 317957136), (72, 291460708), (77, 272534688), (84, 249823464), (86, 244013616), (88, 238467852), (96, 218595531), (99, 211971424), (112, 187367598), (118, 177840432), (126, 166548976), (129, 162675744), (132, 158978568), (144, 145730354), (154, 136267344), (168, 124911732), (172, 122006808), (176, 119233926), (177, 118560288), (198, 105985712), (224, 93683799), (231, 90844896), (236, 88920216), (252, 83274488), (258, 81337872), (264, 79489284), (288, 72865177), (301, 69718176), (308, 68133672), (336, 62455866), (344, 61003404), (352, 59616963), (354, 59280144), (373, 56260512), (387, 54225248), (396, 52992856), (413, 50811552), (462, 45422448), (472, 44460108), (473, 44366112), (504, 41637244), (516, 40668936), (528, 39744642), (531, 39520096), (602, 34859088), (616, 34066836), (649, 32334624), (672, 31227933), (688, 30501702), (693, 30281632), (708, 29640072), (746, 28130256), (774, 27112624), (792, 26496428), (826, 25405776), (903, 23239392), (924, 22711224), (944, 22230054), (946, 22183056), (1008, 20818622), (1032, 20334468), (1056, 19872321), (1062, 19760048), (1119, 18753504), (1204, 17429544), (1232, 17033418), (1239, 16937184), (1298, 16167312), (1376, 15250851), (1386, 15140816), (1416, 14820036), (1419, 14788704), (1492, 14065128), (1548, 13556312), (1584, 13248214), (1652, 12702888), (1806, 11619696), (1848, 11355612), (1888, 11115027), (1892, 11091528), (1947, 10778208), (2016, 10409311), (2064, 10167234), (2124, 9880024), (2238, 9376752), (2408, 8714772), (2464, 8516709), (2478, 8468592), (2537, 8271648), (2596, 8083656), (2611, 8037216), (2709, 7746464), (2772, 7570408), (2832, 7410018), (2838, 7394352), (2984, 7032564), (3096, 6778156), (3168, 6624107), (3304, 6351444), (3311, 6338016), (3357, 6251168), (3612, 5809848), (3696, 5677806), (3717, 5645728), (3784, 5545764), (3894, 5389104), (4103, 5114592), (4128, 5083617), (4248, 4940012), (4257, 4929568), (4476, 4688376), (4543, 4619232), (4816, 4357386), (4956, 4234296), (5074, 4135824), (5192, 4041828), (5222, 4018608), (5418, 3873232), (5544, 3785204), (5664, 3705009), (5676, 3697176), (5841, 3592736), (5968, 3516282), (6192, 3389078), (6608, 3175722), (6622, 3169008), (6714, 3125584), (7224, 2904924), (7392, 2838903), (7434, 2822864), (7568, 2772882), (7611, 2757216), (7788, 2694552), (7833, 2679072), (8206, 2557296), (8496, 2470006), (8514, 2464784), (8952, 2344188), (9086, 2309616), (9632, 2178693), (9912, 2117148), (9933, 2112672), (10148, 2067912), (10384, 2020914), (10444, 2009304), (10836, 1936616), (11088, 1892602), (11352, 1848588), (11682, 1796368), (11936, 1758141), (12309, 1704864), (12384, 1694539), (13216, 1587861), (13244, 1584504), (13428, 1562792), (13629, 1539744), (14448, 1452462), (14868, 1411432), (15136, 1386441), (15222, 1378608), (15576, 1347276), (15666, 1339536), (16039, 1308384), (16412, 1278648), (16992, 1235003), (17028, 1232392), (17759, 1181664), (17904, 1172094), (18172, 1154808), (19824, 1058574), (19866, 1056336), (20296, 1033956), (20768, 1010457), (20888, 1004652), (21672, 968308), (22007, 953568), (22176, 946301), (22704, 924294), (22833, 919072), (23364, 898184), (23499, 893024), (24618, 852432), (26488, 792252), (26856, 781396), (27258, 769872), (27907, 751968), (28721, 730656), (28896, 726231), (29736, 705716), (29799, 704224), (30444, 689304), (31152, 673638), (31332, 669768), (32078, 654192), (32824, 639324), (34056, 616196), (35518, 590832), (35808, 586047), (36344, 577404), (36927, 568288), (39648, 529287), (39732, 528168), (40592, 516978), (40887, 513248), (41776, 502326), (43344, 484154), (44014, 476784), (45408, 462147), (45666, 459536), (46728, 449092), (46998, 446512), (48117, 436128), (49236, 426216), (52976, 396126), (53277, 393888), (53712, 390698), (54516, 384936), (55814, 375984), (57442, 365328), (59472, 352858), (59598, 352112), (60888, 344652), (62304, 336819), (62664, 334884), (64156, 327096), (65648, 319662), (66021, 317856), (68112, 308098), (71036, 295416), (72688, 288702), (73854, 284144), (79464, 264084), (81184, 258489), (81774, 256624), (83552, 251163), (83721, 250656), (86163, 243552), (86688, 242077), (88028, 238392), (91332, 229768), (93456, 224546), (93996, 223256), (96234, 218064), (98472, 213108), (105952, 198063), (106554, 196944), (107424, 195349), (109032, 192468), (111628, 187992), (112273, 186912), (114884, 182664), (118944, 176429), (119196, 176056), (121776, 172326), (125328, 167442), (128312, 163548), (131296, 159831), (132042, 158928), (136224, 154049), (142072, 147708), (144351, 145376)]