20178565632

素因数分解:

$2^9\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4871}}^1$

素因数の和:4955

約数の個数: 240

約数和(自身を含む): 62201018880

約数和(自身を除く): 42022453248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 64, 72, 87, 93, 96, 116, 124, 128, 144, 174, 186, 192, 232, 248, 256, 261, 279, 288, 348, 372, 384, 464, 496, 512, 522, 558, 576, 696, 744, 768, 899, 928, 992, 1044, 1116, 1152, 1392, 1488, 1536, 1798, 1856, 1984, 2088, 2232, 2304, 2697, 2784, 2976, 3596, 3712, 3968, 4176, 4464, 4608, 4871, 5394, 5568, 5952, 7192, 7424, 7936, 8091, 8352, 8928, 9742, 10788, 11136, 11904, 14384, 14613, 14848, 15872, 16182, 16704, 17856, 19484, 21576, 22272, 23808, 28768, 29226, 32364, 33408, 35712, 38968, 43152, 43839, 44544, 47616, 57536, 58452, 64728, 66816, 71424, 77936, 86304, 87678, 115072, 116904, 129456, 133632, 141259, 142848, 151001, 155872, 172608, 175356, 230144, 233808, 258912, 282518, 302002, 311744, 345216, 350712, 423777, 453003, 460288, 467616, 517824, 565036, 604004, 623488, 690432, 701424, 847554, 906006, 935232, 1035648, 1130072, 1208008, 1246976, 1271331, 1359009, 1380864, 1402848, 1695108, 1812012, 1870464, 2071296, 2260144, 2416016, 2493952, 2542662, 2718018, 2805696, 3390216, 3624024, 3740928, 4142592, 4379029, 4520288, 4832032, 5085324, 5436036, 5611392, 6780432, 7248048, 7481856, 8758058, 9040576, 9664064, 10170648, 10872072, 11222784, 13137087, 13560864, 14496096, 17516116, 18081152, 19328128, 20341296, 21744144, 22445568, 26274174, 27121728, 28992192, 35032232, 36162304, 38656256, 39411261, 40682592, 43488288, 52548348, 54243456, 57984384, 70064464, 72324608, 77312512, 78822522, 81365184, 86976576, 105096696, 108486912, 115968768, 140128928, 157645044, 162730368, 173953152, 210193392, 216973824, 231937536, 280257856, 315290088, 325460736, 347906304, 420386784, 560515712, 630580176, 650921472, 695812608, 840773568, 1121031424, 1261160352, 1681547136, 2242062848, 2522320704, 3363094272, 5044641408, 6726188544, 10089282816, 20178565632]

約数ペア:

[(1, 20178565632), (2, 10089282816), (3, 6726188544), (4, 5044641408), (6, 3363094272), (8, 2522320704), (9, 2242062848), (12, 1681547136), (16, 1261160352), (18, 1121031424), (24, 840773568), (29, 695812608), (31, 650921472), (32, 630580176), (36, 560515712), (48, 420386784), (58, 347906304), (62, 325460736), (64, 315290088), (72, 280257856), (87, 231937536), (93, 216973824), (96, 210193392), (116, 173953152), (124, 162730368), (128, 157645044), (144, 140128928), (174, 115968768), (186, 108486912), (192, 105096696), (232, 86976576), (248, 81365184), (256, 78822522), (261, 77312512), (279, 72324608), (288, 70064464), (348, 57984384), (372, 54243456), (384, 52548348), (464, 43488288), (496, 40682592), (512, 39411261), (522, 38656256), (558, 36162304), (576, 35032232), (696, 28992192), (744, 27121728), (768, 26274174), (899, 22445568), (928, 21744144), (992, 20341296), (1044, 19328128), (1116, 18081152), (1152, 17516116), (1392, 14496096), (1488, 13560864), (1536, 13137087), (1798, 11222784), (1856, 10872072), (1984, 10170648), (2088, 9664064), (2232, 9040576), (2304, 8758058), (2697, 7481856), (2784, 7248048), (2976, 6780432), (3596, 5611392), (3712, 5436036), (3968, 5085324), (4176, 4832032), (4464, 4520288), (4608, 4379029), (4871, 4142592), (5394, 3740928), (5568, 3624024), (5952, 3390216), (7192, 2805696), (7424, 2718018), (7936, 2542662), (8091, 2493952), (8352, 2416016), (8928, 2260144), (9742, 2071296), (10788, 1870464), (11136, 1812012), (11904, 1695108), (14384, 1402848), (14613, 1380864), (14848, 1359009), (15872, 1271331), (16182, 1246976), (16704, 1208008), (17856, 1130072), (19484, 1035648), (21576, 935232), (22272, 906006), (23808, 847554), (28768, 701424), (29226, 690432), (32364, 623488), (33408, 604004), (35712, 565036), (38968, 517824), (43152, 467616), (43839, 460288), (44544, 453003), (47616, 423777), (57536, 350712), (58452, 345216), (64728, 311744), (66816, 302002), (71424, 282518), (77936, 258912), (86304, 233808), (87678, 230144), (115072, 175356), (116904, 172608), (129456, 155872), (133632, 151001), (141259, 142848)]