20439191808

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13627}}^1$

素因数の和:13690

約数の個数: 288

約数和(自身を含む): 71310417920

約数和(自身を除く): 50871226112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 256, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 558, 576, 651, 672, 744, 756, 768, 837, 864, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1512, 1674, 1728, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2604, 2688, 2976, 3024, 3348, 3456, 3472, 3906, 3968, 4032, 4464, 5208, 5376, 5859, 5952, 6048, 6696, 6912, 6944, 7812, 7936, 8064, 8928, 10416, 11718, 11904, 12096, 13392, 13627, 13888, 15624, 16128, 17856, 20832, 23436, 23808, 24192, 26784, 27254, 27776, 31248, 35712, 40881, 41664, 46872, 48384, 53568, 54508, 55552, 62496, 71424, 81762, 83328, 93744, 95389, 107136, 109016, 122643, 124992, 163524, 166656, 187488, 190778, 214272, 218032, 245286, 249984, 286167, 327048, 367929, 374976, 381556, 422437, 436064, 490572, 499968, 572334, 654096, 735858, 749952, 763112, 844874, 858501, 872128, 981144, 1144668, 1267311, 1308192, 1471716, 1499904, 1526224, 1689748, 1717002, 1744256, 1962288, 2289336, 2534622, 2575503, 2616384, 2943432, 2957059, 3052448, 3379496, 3434004, 3488512, 3801933, 3924576, 4578672, 5069244, 5151006, 5232768, 5886864, 5914118, 6104896, 6758992, 6868008, 7603866, 7849152, 8871177, 9157344, 10138488, 10302012, 10465536, 11405799, 11773728, 11828236, 12209792, 13517984, 13736016, 15207732, 15698304, 17742354, 18314688, 20276976, 20604024, 22811598, 23547456, 23656472, 24419584, 26613531, 27035968, 27472032, 30415464, 31396608, 35484708, 36629376, 40553952, 41208048, 45623196, 47094912, 47312944, 53227062, 54071936, 54944064, 60830928, 70969416, 73258752, 79840593, 81107904, 82416096, 91246392, 94189824, 94625888, 106454124, 108143872, 109888128, 121661856, 141938832, 159681186, 162215808, 164832192, 182492784, 189251776, 212908248, 219776256, 243323712, 283877664, 319362372, 324431616, 329664384, 364985568, 378503552, 425816496, 486647424, 567755328, 638724744, 659328768, 729971136, 757007104, 851632992, 973294848, 1135510656, 1277449488, 1459942272, 1703265984, 2271021312, 2554898976, 2919884544, 3406531968, 5109797952, 6813063936, 10219595904, 20439191808]

約数ペア:

[(1, 20439191808), (2, 10219595904), (3, 6813063936), (4, 5109797952), (6, 3406531968), (7, 2919884544), (8, 2554898976), (9, 2271021312), (12, 1703265984), (14, 1459942272), (16, 1277449488), (18, 1135510656), (21, 973294848), (24, 851632992), (27, 757007104), (28, 729971136), (31, 659328768), (32, 638724744), (36, 567755328), (42, 486647424), (48, 425816496), (54, 378503552), (56, 364985568), (62, 329664384), (63, 324431616), (64, 319362372), (72, 283877664), (84, 243323712), (93, 219776256), (96, 212908248), (108, 189251776), (112, 182492784), (124, 164832192), (126, 162215808), (128, 159681186), (144, 141938832), (168, 121661856), (186, 109888128), (189, 108143872), (192, 106454124), (216, 94625888), (217, 94189824), (224, 91246392), (248, 82416096), (252, 81107904), (256, 79840593), (279, 73258752), (288, 70969416), (336, 60830928), (372, 54944064), (378, 54071936), (384, 53227062), (432, 47312944), (434, 47094912), (448, 45623196), (496, 41208048), (504, 40553952), (558, 36629376), (576, 35484708), (651, 31396608), (672, 30415464), (744, 27472032), (756, 27035968), (768, 26613531), (837, 24419584), (864, 23656472), (868, 23547456), (896, 22811598), (992, 20604024), (1008, 20276976), (1116, 18314688), (1152, 17742354), (1302, 15698304), (1344, 15207732), (1488, 13736016), (1512, 13517984), (1674, 12209792), (1728, 11828236), (1736, 11773728), (1792, 11405799), (1953, 10465536), (1984, 10302012), (2016, 10138488), (2232, 9157344), (2304, 8871177), (2604, 7849152), (2688, 7603866), (2976, 6868008), (3024, 6758992), (3348, 6104896), (3456, 5914118), (3472, 5886864), (3906, 5232768), (3968, 5151006), (4032, 5069244), (4464, 4578672), (5208, 3924576), (5376, 3801933), (5859, 3488512), (5952, 3434004), (6048, 3379496), (6696, 3052448), (6912, 2957059), (6944, 2943432), (7812, 2616384), (7936, 2575503), (8064, 2534622), (8928, 2289336), (10416, 1962288), (11718, 1744256), (11904, 1717002), (12096, 1689748), (13392, 1526224), (13627, 1499904), (13888, 1471716), (15624, 1308192), (16128, 1267311), (17856, 1144668), (20832, 981144), (23436, 872128), (23808, 858501), (24192, 844874), (26784, 763112), (27254, 749952), (27776, 735858), (31248, 654096), (35712, 572334), (40881, 499968), (41664, 490572), (46872, 436064), (48384, 422437), (53568, 381556), (54508, 374976), (55552, 367929), (62496, 327048), (71424, 286167), (81762, 249984), (83328, 245286), (93744, 218032), (95389, 214272), (107136, 190778), (109016, 187488), (122643, 166656), (124992, 163524)]