20857779072

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2957}}^1$

素因数の和:3150

約数の個数: 256

約数和(自身を含む): 66739579200

約数和(自身を除く): 45881800128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 157, 192, 208, 216, 234, 288, 312, 314, 351, 384, 416, 432, 468, 471, 576, 624, 628, 702, 832, 864, 936, 942, 1152, 1248, 1256, 1404, 1413, 1664, 1728, 1872, 1884, 2041, 2496, 2512, 2808, 2826, 2957, 3456, 3744, 3768, 4082, 4239, 4992, 5024, 5616, 5652, 5914, 6123, 7488, 7536, 8164, 8478, 8871, 10048, 11232, 11304, 11828, 12246, 14976, 15072, 16328, 16956, 17742, 18369, 20096, 22464, 22608, 23656, 24492, 26613, 30144, 32656, 33912, 35484, 36738, 38441, 44928, 45216, 47312, 48984, 53226, 55107, 60288, 65312, 67824, 70968, 73476, 76882, 79839, 90432, 94624, 97968, 106452, 110214, 115323, 130624, 135648, 141936, 146952, 153764, 159678, 180864, 189248, 195936, 212904, 220428, 230646, 261248, 271296, 283872, 293904, 307528, 319356, 345969, 378496, 391872, 425808, 440856, 461292, 464249, 542592, 567744, 587808, 615056, 638712, 691938, 783744, 851616, 881712, 922584, 928498, 1037907, 1135488, 1175616, 1230112, 1277424, 1383876, 1392747, 1703232, 1763424, 1845168, 1856996, 2075814, 2351232, 2460224, 2554848, 2767752, 2785494, 3406464, 3526848, 3690336, 3713992, 4151628, 4178241, 4920448, 5109696, 5535504, 5570988, 6035237, 7053696, 7380672, 7427984, 8303256, 8356482, 10219392, 11071008, 11141976, 12070474, 12534723, 14761344, 14855968, 16606512, 16712964, 18105711, 22142016, 22283952, 24140948, 25069446, 29711936, 33213024, 33425928, 36211422, 44284032, 44567904, 48281896, 50138892, 54317133, 59423872, 66426048, 66851856, 72422844, 89135808, 96563792, 100277784, 108634266, 132852096, 133703712, 144845688, 162951399, 178271616, 193127584, 200555568, 217268532, 267407424, 289691376, 325902798, 386255168, 401111136, 434537064, 534814848, 579382752, 651805596, 772510336, 802222272, 869074128, 1158765504, 1303611192, 1604444544, 1738148256, 2317531008, 2607222384, 3476296512, 5214444768, 6952593024, 10428889536, 20857779072]

約数ペア:

[(1, 20857779072), (2, 10428889536), (3, 6952593024), (4, 5214444768), (6, 3476296512), (8, 2607222384), (9, 2317531008), (12, 1738148256), (13, 1604444544), (16, 1303611192), (18, 1158765504), (24, 869074128), (26, 802222272), (27, 772510336), (32, 651805596), (36, 579382752), (39, 534814848), (48, 434537064), (52, 401111136), (54, 386255168), (64, 325902798), (72, 289691376), (78, 267407424), (96, 217268532), (104, 200555568), (108, 193127584), (117, 178271616), (128, 162951399), (144, 144845688), (156, 133703712), (157, 132852096), (192, 108634266), (208, 100277784), (216, 96563792), (234, 89135808), (288, 72422844), (312, 66851856), (314, 66426048), (351, 59423872), (384, 54317133), (416, 50138892), (432, 48281896), (468, 44567904), (471, 44284032), (576, 36211422), (624, 33425928), (628, 33213024), (702, 29711936), (832, 25069446), (864, 24140948), (936, 22283952), (942, 22142016), (1152, 18105711), (1248, 16712964), (1256, 16606512), (1404, 14855968), (1413, 14761344), (1664, 12534723), (1728, 12070474), (1872, 11141976), (1884, 11071008), (2041, 10219392), (2496, 8356482), (2512, 8303256), (2808, 7427984), (2826, 7380672), (2957, 7053696), (3456, 6035237), (3744, 5570988), (3768, 5535504), (4082, 5109696), (4239, 4920448), (4992, 4178241), (5024, 4151628), (5616, 3713992), (5652, 3690336), (5914, 3526848), (6123, 3406464), (7488, 2785494), (7536, 2767752), (8164, 2554848), (8478, 2460224), (8871, 2351232), (10048, 2075814), (11232, 1856996), (11304, 1845168), (11828, 1763424), (12246, 1703232), (14976, 1392747), (15072, 1383876), (16328, 1277424), (16956, 1230112), (17742, 1175616), (18369, 1135488), (20096, 1037907), (22464, 928498), (22608, 922584), (23656, 881712), (24492, 851616), (26613, 783744), (30144, 691938), (32656, 638712), (33912, 615056), (35484, 587808), (36738, 567744), (38441, 542592), (44928, 464249), (45216, 461292), (47312, 440856), (48984, 425808), (53226, 391872), (55107, 378496), (60288, 345969), (65312, 319356), (67824, 307528), (70968, 293904), (73476, 283872), (76882, 271296), (79839, 261248), (90432, 230646), (94624, 220428), (97968, 212904), (106452, 195936), (110214, 189248), (115323, 180864), (130624, 159678), (135648, 153764), (141936, 146952)]