20189739264

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:405

約数の個数: 288

約数和(自身を含む): 58243207680

約数和(自身を除く): 38053468416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 96, 107, 114, 128, 134, 152, 192, 193, 201, 214, 228, 256, 268, 304, 321, 384, 386, 402, 428, 456, 536, 579, 608, 642, 768, 772, 804, 856, 912, 1072, 1158, 1216, 1273, 1284, 1544, 1608, 1712, 1824, 2033, 2144, 2316, 2432, 2546, 2568, 3088, 3216, 3424, 3648, 3667, 3819, 4066, 4288, 4632, 4864, 5092, 5136, 6099, 6176, 6432, 6848, 7169, 7296, 7334, 7638, 8132, 8576, 9264, 10184, 10272, 11001, 12198, 12352, 12864, 12931, 13696, 14338, 14592, 14668, 15276, 16264, 17152, 18528, 20368, 20544, 20651, 21507, 22002, 24396, 24704, 25728, 25862, 27392, 28676, 29336, 30552, 32528, 37056, 38793, 40736, 41088, 41302, 43014, 44004, 48792, 49408, 51456, 51724, 57352, 58672, 61104, 61953, 65056, 74112, 77586, 81472, 82176, 82604, 86028, 88008, 97584, 103448, 114704, 117344, 122208, 123906, 130112, 136211, 148224, 155172, 162944, 165208, 172056, 176016, 195168, 206896, 229408, 234688, 244416, 245689, 247812, 260224, 272422, 310344, 325888, 330416, 344112, 352032, 390336, 392369, 408633, 413792, 458816, 469376, 488832, 491378, 495624, 520448, 544844, 620688, 660832, 688224, 704064, 737067, 780672, 784738, 817266, 827584, 917632, 938752, 977664, 982756, 991248, 1089688, 1177107, 1241376, 1321664, 1376448, 1383617, 1408128, 1474134, 1561344, 1569476, 1634532, 1655168, 1835264, 1965512, 1982496, 2179376, 2354214, 2482752, 2643328, 2752896, 2767234, 2816256, 2948268, 3138952, 3269064, 3310336, 3931024, 3964992, 4150851, 4358752, 4708428, 4965504, 5286656, 5505792, 5534468, 5896536, 6277904, 6538128, 7862048, 7929984, 8301702, 8717504, 9416856, 9931008, 11068936, 11793072, 12555808, 13076256, 15724096, 15859968, 16603404, 17435008, 18833712, 22137872, 23586144, 25111616, 26152512, 26288723, 31448192, 33206808, 34870016, 37667424, 44275744, 47172288, 50223232, 52305024, 52577446, 62896384, 66413616, 75334848, 78866169, 88551488, 94344576, 100446464, 104610048, 105154892, 132827232, 150669696, 157732338, 177102976, 188689152, 210309784, 265654464, 301339392, 315464676, 354205952, 420619568, 531308928, 630929352, 841239136, 1062617856, 1261858704, 1682478272, 2523717408, 3364956544, 5047434816, 6729913088, 10094869632, 20189739264]

約数ペア:

[(1, 20189739264), (2, 10094869632), (3, 6729913088), (4, 5047434816), (6, 3364956544), (8, 2523717408), (12, 1682478272), (16, 1261858704), (19, 1062617856), (24, 841239136), (32, 630929352), (38, 531308928), (48, 420619568), (57, 354205952), (64, 315464676), (67, 301339392), (76, 265654464), (96, 210309784), (107, 188689152), (114, 177102976), (128, 157732338), (134, 150669696), (152, 132827232), (192, 105154892), (193, 104610048), (201, 100446464), (214, 94344576), (228, 88551488), (256, 78866169), (268, 75334848), (304, 66413616), (321, 62896384), (384, 52577446), (386, 52305024), (402, 50223232), (428, 47172288), (456, 44275744), (536, 37667424), (579, 34870016), (608, 33206808), (642, 31448192), (768, 26288723), (772, 26152512), (804, 25111616), (856, 23586144), (912, 22137872), (1072, 18833712), (1158, 17435008), (1216, 16603404), (1273, 15859968), (1284, 15724096), (1544, 13076256), (1608, 12555808), (1712, 11793072), (1824, 11068936), (2033, 9931008), (2144, 9416856), (2316, 8717504), (2432, 8301702), (2546, 7929984), (2568, 7862048), (3088, 6538128), (3216, 6277904), (3424, 5896536), (3648, 5534468), (3667, 5505792), (3819, 5286656), (4066, 4965504), (4288, 4708428), (4632, 4358752), (4864, 4150851), (5092, 3964992), (5136, 3931024), (6099, 3310336), (6176, 3269064), (6432, 3138952), (6848, 2948268), (7169, 2816256), (7296, 2767234), (7334, 2752896), (7638, 2643328), (8132, 2482752), (8576, 2354214), (9264, 2179376), (10184, 1982496), (10272, 1965512), (11001, 1835264), (12198, 1655168), (12352, 1634532), (12864, 1569476), (12931, 1561344), (13696, 1474134), (14338, 1408128), (14592, 1383617), (14668, 1376448), (15276, 1321664), (16264, 1241376), (17152, 1177107), (18528, 1089688), (20368, 991248), (20544, 982756), (20651, 977664), (21507, 938752), (22002, 917632), (24396, 827584), (24704, 817266), (25728, 784738), (25862, 780672), (27392, 737067), (28676, 704064), (29336, 688224), (30552, 660832), (32528, 620688), (37056, 544844), (38793, 520448), (40736, 495624), (41088, 491378), (41302, 488832), (43014, 469376), (44004, 458816), (48792, 413792), (49408, 408633), (51456, 392369), (51724, 390336), (57352, 352032), (58672, 344112), (61104, 330416), (61953, 325888), (65056, 310344), (74112, 272422), (77586, 260224), (81472, 247812), (82176, 245689), (82604, 244416), (86028, 234688), (88008, 229408), (97584, 206896), (103448, 195168), (114704, 176016), (117344, 172056), (122208, 165208), (123906, 162944), (130112, 155172), (136211, 148224)]