1980071808

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 256

約数和(自身を含む): 6255325440

約数和(自身を除く): 4275253632

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 88, 96, 104, 107, 128, 132, 143, 156, 176, 192, 208, 214, 264, 286, 312, 321, 337, 352, 384, 416, 428, 429, 528, 572, 624, 642, 674, 704, 832, 856, 858, 1011, 1056, 1144, 1177, 1248, 1284, 1348, 1391, 1408, 1664, 1712, 1716, 2022, 2112, 2288, 2354, 2496, 2568, 2696, 2782, 3424, 3432, 3531, 3707, 4044, 4173, 4224, 4381, 4576, 4708, 4992, 5136, 5392, 5564, 6848, 6864, 7062, 7414, 8088, 8346, 8762, 9152, 9416, 10272, 10784, 11121, 11128, 13143, 13696, 13728, 14124, 14828, 15301, 16176, 16692, 17524, 18304, 18832, 20544, 21568, 22242, 22256, 26286, 27456, 28248, 29656, 30602, 32352, 33384, 35048, 36059, 37664, 41088, 43136, 44484, 44512, 45903, 48191, 52572, 54912, 56496, 59312, 61204, 64704, 66768, 70096, 72118, 75328, 88968, 89024, 91806, 96382, 105144, 108177, 112992, 118624, 122408, 129408, 133536, 140192, 144236, 144573, 150656, 177936, 178048, 183612, 192764, 210288, 216354, 225984, 237248, 244816, 267072, 280384, 288472, 289146, 355872, 367224, 385528, 396649, 420576, 432708, 451968, 468767, 474496, 489632, 534144, 560768, 576944, 578292, 711744, 734448, 771056, 793298, 841152, 865416, 937534, 979264, 1153888, 1156584, 1189947, 1406301, 1423488, 1468896, 1542112, 1586596, 1682304, 1730832, 1875068, 1958528, 2307776, 2313168, 2379894, 2812602, 2937792, 3084224, 3173192, 3461664, 3750136, 4615552, 4626336, 4759788, 5156437, 5625204, 5875584, 6168448, 6346384, 6923328, 7500272, 9252672, 9519576, 10312874, 11250408, 12692768, 13846656, 15000544, 15469311, 18505344, 19039152, 20625748, 22500816, 25385536, 30001088, 30938622, 38078304, 41251496, 45001632, 50771072, 60002176, 61877244, 76156608, 82502992, 90003264, 123754488, 152313216, 165005984, 180006528, 247508976, 330011968, 495017952, 660023936, 990035904, 1980071808]

約数ペア:

[(1, 1980071808), (2, 990035904), (3, 660023936), (4, 495017952), (6, 330011968), (8, 247508976), (11, 180006528), (12, 165005984), (13, 152313216), (16, 123754488), (22, 90003264), (24, 82502992), (26, 76156608), (32, 61877244), (33, 60002176), (39, 50771072), (44, 45001632), (48, 41251496), (52, 38078304), (64, 30938622), (66, 30001088), (78, 25385536), (88, 22500816), (96, 20625748), (104, 19039152), (107, 18505344), (128, 15469311), (132, 15000544), (143, 13846656), (156, 12692768), (176, 11250408), (192, 10312874), (208, 9519576), (214, 9252672), (264, 7500272), (286, 6923328), (312, 6346384), (321, 6168448), (337, 5875584), (352, 5625204), (384, 5156437), (416, 4759788), (428, 4626336), (429, 4615552), (528, 3750136), (572, 3461664), (624, 3173192), (642, 3084224), (674, 2937792), (704, 2812602), (832, 2379894), (856, 2313168), (858, 2307776), (1011, 1958528), (1056, 1875068), (1144, 1730832), (1177, 1682304), (1248, 1586596), (1284, 1542112), (1348, 1468896), (1391, 1423488), (1408, 1406301), (1664, 1189947), (1712, 1156584), (1716, 1153888), (2022, 979264), (2112, 937534), (2288, 865416), (2354, 841152), (2496, 793298), (2568, 771056), (2696, 734448), (2782, 711744), (3424, 578292), (3432, 576944), (3531, 560768), (3707, 534144), (4044, 489632), (4173, 474496), (4224, 468767), (4381, 451968), (4576, 432708), (4708, 420576), (4992, 396649), (5136, 385528), (5392, 367224), (5564, 355872), (6848, 289146), (6864, 288472), (7062, 280384), (7414, 267072), (8088, 244816), (8346, 237248), (8762, 225984), (9152, 216354), (9416, 210288), (10272, 192764), (10784, 183612), (11121, 178048), (11128, 177936), (13143, 150656), (13696, 144573), (13728, 144236), (14124, 140192), (14828, 133536), (15301, 129408), (16176, 122408), (16692, 118624), (17524, 112992), (18304, 108177), (18832, 105144), (20544, 96382), (21568, 91806), (22242, 89024), (22256, 88968), (26286, 75328), (27456, 72118), (28248, 70096), (29656, 66768), (30602, 64704), (32352, 61204), (33384, 59312), (35048, 56496), (36059, 54912), (37664, 52572), (41088, 48191), (43136, 45903), (44484, 44512)]