20931888384

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 432

約数和(自身を含む): 73408870080

約数和(自身を除く): 52476981696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 32, 33, 34, 36, 38, 44, 48, 51, 57, 64, 66, 68, 72, 76, 88, 96, 99, 102, 114, 128, 132, 136, 144, 152, 153, 171, 176, 187, 192, 198, 204, 209, 228, 256, 264, 272, 288, 304, 306, 323, 342, 352, 374, 384, 396, 408, 418, 456, 528, 544, 561, 576, 608, 612, 627, 646, 684, 704, 748, 768, 792, 816, 836, 912, 969, 1056, 1088, 1122, 1152, 1216, 1224, 1254, 1292, 1368, 1408, 1496, 1584, 1632, 1672, 1683, 1824, 1881, 1938, 2112, 2176, 2244, 2304, 2432, 2448, 2508, 2557, 2584, 2736, 2816, 2907, 2992, 3168, 3264, 3344, 3366, 3553, 3648, 3762, 3876, 4224, 4352, 4488, 4864, 4896, 5016, 5114, 5168, 5472, 5814, 5984, 6336, 6528, 6688, 6732, 7106, 7296, 7524, 7671, 7752, 8448, 8976, 9792, 10032, 10228, 10336, 10659, 10944, 11628, 11968, 12672, 13056, 13376, 13464, 14212, 14592, 15048, 15342, 15504, 17952, 19584, 20064, 20456, 20672, 21318, 21888, 23013, 23256, 23936, 25344, 26752, 26928, 28127, 28424, 30096, 30684, 31008, 31977, 35904, 39168, 40128, 40912, 41344, 42636, 43469, 43776, 46026, 46512, 47872, 48583, 53504, 53856, 56254, 56848, 60192, 61368, 62016, 63954, 71808, 80256, 81824, 82688, 84381, 85272, 86938, 92052, 93024, 97166, 107712, 112508, 113696, 120384, 122736, 124032, 127908, 130407, 143616, 145749, 160512, 163648, 168762, 170544, 173876, 184104, 186048, 194332, 215424, 225016, 227392, 240768, 245472, 248064, 253143, 255816, 260814, 291498, 327296, 337524, 341088, 347752, 368208, 372096, 388664, 391221, 430848, 437247, 450032, 454784, 478159, 481536, 490944, 506286, 511632, 521628, 534413, 582996, 654592, 675048, 682176, 695504, 736416, 744192, 777328, 782442, 825911, 874494, 900064, 909568, 956318, 981888, 1012572, 1023264, 1043256, 1068826, 1165992, 1350096, 1364352, 1391008, 1434477, 1472832, 1554656, 1564884, 1603239, 1651822, 1748988, 1800128, 1912636, 1963776, 2025144, 2046528, 2086512, 2137652, 2331984, 2477733, 2700192, 2728704, 2782016, 2868954, 2945664, 3109312, 3129768, 3206478, 3303644, 3497976, 3600256, 3825272, 4050288, 4093056, 4173024, 4275304, 4303431, 4663968, 4809717, 4955466, 5400384, 5564032, 5737908, 5891328, 6218624, 6259536, 6412956, 6607288, 6995952, 7200512, 7433199, 7650544, 8100576, 8186112, 8346048, 8550608, 8606862, 9085021, 9327936, 9619434, 9910932, 10800768, 11128064, 11475816, 12437248, 12519072, 12825912, 13214576, 13991904, 14866398, 15301088, 16201152, 16692096, 17101216, 17213724, 18170042, 18655872, 19238868, 19821864, 21601536, 22951632, 25038144, 25651824, 26429152, 27255063, 27983808, 29732796, 30602176, 32402304, 33384192, 34202432, 34427448, 36340084, 37311744, 38477736, 39643728, 45903264, 50076288, 51303648, 52858304, 54510126, 55967616, 59465592, 61204352, 64804608, 68404864, 68854896, 72680168, 76955472, 79287456, 81765189, 91806528, 100152576, 102607296, 105716608, 109020252, 111935232, 118931184, 122408704, 136809728, 137709792, 145360336, 153910944, 158574912, 163530378, 183613056, 205214592, 211433216, 218040504, 237862368, 275419584, 290720672, 307821888, 317149824, 327060756, 367226112, 410429184, 436081008, 475724736, 550839168, 581441344, 615643776, 634299648, 654121512, 872162016, 951449472, 1101678336, 1162882688, 1231287552, 1308243024, 1744324032, 1902898944, 2325765376, 2616486048, 3488648064, 5232972096, 6977296128, 10465944192, 20931888384]

約数ペア:

[(1, 20931888384), (2, 10465944192), (3, 6977296128), (4, 5232972096), (6, 3488648064), (8, 2616486048), (9, 2325765376), (11, 1902898944), (12, 1744324032), (16, 1308243024), (17, 1231287552), (18, 1162882688), (19, 1101678336), (22, 951449472), (24, 872162016), (32, 654121512), (33, 634299648), (34, 615643776), (36, 581441344), (38, 550839168), (44, 475724736), (48, 436081008), (51, 410429184), (57, 367226112), (64, 327060756), (66, 317149824), (68, 307821888), (72, 290720672), (76, 275419584), (88, 237862368), (96, 218040504), (99, 211433216), (102, 205214592), (114, 183613056), (128, 163530378), (132, 158574912), (136, 153910944), (144, 145360336), (152, 137709792), (153, 136809728), (171, 122408704), (176, 118931184), (187, 111935232), (192, 109020252), (198, 105716608), (204, 102607296), (209, 100152576), (228, 91806528), (256, 81765189), (264, 79287456), (272, 76955472), (288, 72680168), (304, 68854896), (306, 68404864), (323, 64804608), (342, 61204352), (352, 59465592), (374, 55967616), (384, 54510126), (396, 52858304), (408, 51303648), (418, 50076288), (456, 45903264), (528, 39643728), (544, 38477736), (561, 37311744), (576, 36340084), (608, 34427448), (612, 34202432), (627, 33384192), (646, 32402304), (684, 30602176), (704, 29732796), (748, 27983808), (768, 27255063), (792, 26429152), (816, 25651824), (836, 25038144), (912, 22951632), (969, 21601536), (1056, 19821864), (1088, 19238868), (1122, 18655872), (1152, 18170042), (1216, 17213724), (1224, 17101216), (1254, 16692096), (1292, 16201152), (1368, 15301088), (1408, 14866398), (1496, 13991904), (1584, 13214576), (1632, 12825912), (1672, 12519072), (1683, 12437248), (1824, 11475816), (1881, 11128064), (1938, 10800768), (2112, 9910932), (2176, 9619434), (2244, 9327936), (2304, 9085021), (2432, 8606862), (2448, 8550608), (2508, 8346048), (2557, 8186112), (2584, 8100576), (2736, 7650544), (2816, 7433199), (2907, 7200512), (2992, 6995952), (3168, 6607288), (3264, 6412956), (3344, 6259536), (3366, 6218624), (3553, 5891328), (3648, 5737908), (3762, 5564032), (3876, 5400384), (4224, 4955466), (4352, 4809717), (4488, 4663968), (4864, 4303431), (4896, 4275304), (5016, 4173024), (5114, 4093056), (5168, 4050288), (5472, 3825272), (5814, 3600256), (5984, 3497976), (6336, 3303644), (6528, 3206478), (6688, 3129768), (6732, 3109312), (7106, 2945664), (7296, 2868954), (7524, 2782016), (7671, 2728704), (7752, 2700192), (8448, 2477733), (8976, 2331984), (9792, 2137652), (10032, 2086512), (10228, 2046528), (10336, 2025144), (10659, 1963776), (10944, 1912636), (11628, 1800128), (11968, 1748988), (12672, 1651822), (13056, 1603239), (13376, 1564884), (13464, 1554656), (14212, 1472832), (14592, 1434477), (15048, 1391008), (15342, 1364352), (15504, 1350096), (17952, 1165992), (19584, 1068826), (20064, 1043256), (20456, 1023264), (20672, 1012572), (21318, 981888), (21888, 956318), (23013, 909568), (23256, 900064), (23936, 874494), (25344, 825911), (26752, 782442), (26928, 777328), (28127, 744192), (28424, 736416), (30096, 695504), (30684, 682176), (31008, 675048), (31977, 654592), (35904, 582996), (39168, 534413), (40128, 521628), (40912, 511632), (41344, 506286), (42636, 490944), (43469, 481536), (43776, 478159), (46026, 454784), (46512, 450032), (47872, 437247), (48583, 430848), (53504, 391221), (53856, 388664), (56254, 372096), (56848, 368208), (60192, 347752), (61368, 341088), (62016, 337524), (63954, 327296), (71808, 291498), (80256, 260814), (81824, 255816), (82688, 253143), (84381, 248064), (85272, 245472), (86938, 240768), (92052, 227392), (93024, 225016), (97166, 215424), (107712, 194332), (112508, 186048), (113696, 184104), (120384, 173876), (122736, 170544), (124032, 168762), (127908, 163648), (130407, 160512), (143616, 145749)]