20993596416

素因数分解:

$2^{10}\times 3^3\times {\mathrm{13}}^2\times {\mathrm{4493}}^1$

素因数の和:4548

約数の個数: 264

約数和(自身を含む): 67338275760

約数和(自身を除く): 46344679344

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, 169, 192, 208, 216, 234, 256, 288, 312, 338, 351, 384, 416, 432, 468, 507, 512, 576, 624, 676, 702, 768, 832, 864, 936, 1014, 1024, 1152, 1248, 1352, 1404, 1521, 1536, 1664, 1728, 1872, 2028, 2304, 2496, 2704, 2808, 3042, 3072, 3328, 3456, 3744, 4056, 4493, 4563, 4608, 4992, 5408, 5616, 6084, 6656, 6912, 7488, 8112, 8986, 9126, 9216, 9984, 10816, 11232, 12168, 13312, 13479, 13824, 14976, 16224, 17972, 18252, 19968, 21632, 22464, 24336, 26958, 27648, 29952, 32448, 35944, 36504, 39936, 40437, 43264, 44928, 48672, 53916, 58409, 59904, 64896, 71888, 73008, 80874, 86528, 89856, 97344, 107832, 116818, 119808, 121311, 129792, 143776, 146016, 161748, 173056, 175227, 179712, 194688, 215664, 233636, 242622, 259584, 287552, 292032, 323496, 350454, 359424, 389376, 431328, 467272, 485244, 519168, 525681, 575104, 584064, 646992, 700908, 759317, 778752, 862656, 934544, 970488, 1051362, 1150208, 1168128, 1293984, 1401816, 1518634, 1557504, 1577043, 1725312, 1869088, 1940976, 2102724, 2277951, 2300416, 2336256, 2587968, 2803632, 3037268, 3154086, 3450624, 3738176, 3881952, 4205448, 4555902, 4600832, 4672512, 5175936, 5607264, 6074536, 6308172, 6833853, 6901248, 7476352, 7763904, 8410896, 9111804, 10351872, 11214528, 12149072, 12616344, 13667706, 13802496, 14952704, 15527808, 16821792, 18223608, 20501559, 20703744, 22429056, 24298144, 25232688, 27335412, 29905408, 31055616, 33643584, 36447216, 41003118, 41407488, 44858112, 48596288, 50465376, 54670824, 59810816, 62111232, 67287168, 72894432, 82006236, 89716224, 97192576, 100930752, 109341648, 124222464, 134574336, 145788864, 164012472, 179432448, 194385152, 201861504, 218683296, 269148672, 291577728, 328024944, 388770304, 403723008, 437366592, 538297344, 583155456, 656049888, 777540608, 807446016, 874733184, 1166310912, 1312099776, 1614892032, 1749466368, 2332621824, 2624199552, 3498932736, 5248399104, 6997865472, 10496798208, 20993596416]

約数ペア:

[(1, 20993596416), (2, 10496798208), (3, 6997865472), (4, 5248399104), (6, 3498932736), (8, 2624199552), (9, 2332621824), (12, 1749466368), (13, 1614892032), (16, 1312099776), (18, 1166310912), (24, 874733184), (26, 807446016), (27, 777540608), (32, 656049888), (36, 583155456), (39, 538297344), (48, 437366592), (52, 403723008), (54, 388770304), (64, 328024944), (72, 291577728), (78, 269148672), (96, 218683296), (104, 201861504), (108, 194385152), (117, 179432448), (128, 164012472), (144, 145788864), (156, 134574336), (169, 124222464), (192, 109341648), (208, 100930752), (216, 97192576), (234, 89716224), (256, 82006236), (288, 72894432), (312, 67287168), (338, 62111232), (351, 59810816), (384, 54670824), (416, 50465376), (432, 48596288), (468, 44858112), (507, 41407488), (512, 41003118), (576, 36447216), (624, 33643584), (676, 31055616), (702, 29905408), (768, 27335412), (832, 25232688), (864, 24298144), (936, 22429056), (1014, 20703744), (1024, 20501559), (1152, 18223608), (1248, 16821792), (1352, 15527808), (1404, 14952704), (1521, 13802496), (1536, 13667706), (1664, 12616344), (1728, 12149072), (1872, 11214528), (2028, 10351872), (2304, 9111804), (2496, 8410896), (2704, 7763904), (2808, 7476352), (3042, 6901248), (3072, 6833853), (3328, 6308172), (3456, 6074536), (3744, 5607264), (4056, 5175936), (4493, 4672512), (4563, 4600832), (4608, 4555902), (4992, 4205448), (5408, 3881952), (5616, 3738176), (6084, 3450624), (6656, 3154086), (6912, 3037268), (7488, 2803632), (8112, 2587968), (8986, 2336256), (9126, 2300416), (9216, 2277951), (9984, 2102724), (10816, 1940976), (11232, 1869088), (12168, 1725312), (13312, 1577043), (13479, 1557504), (13824, 1518634), (14976, 1401816), (16224, 1293984), (17972, 1168128), (18252, 1150208), (19968, 1051362), (21632, 970488), (22464, 934544), (24336, 862656), (26958, 778752), (27648, 759317), (29952, 700908), (32448, 646992), (35944, 584064), (36504, 575104), (39936, 525681), (40437, 519168), (43264, 485244), (44928, 467272), (48672, 431328), (53916, 389376), (58409, 359424), (59904, 350454), (64896, 323496), (71888, 292032), (73008, 287552), (80874, 259584), (86528, 242622), (89856, 233636), (97344, 215664), (107832, 194688), (116818, 179712), (119808, 175227), (121311, 173056), (129792, 161748), (143776, 146016)]