21009662016

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{3307}}^1$

素因数の和:3521

約数の個数: 224

約数和(自身を含む): 66143063040

約数和(自身を除く): 45133401024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 163, 168, 174, 192, 203, 224, 232, 326, 336, 348, 406, 448, 464, 489, 609, 652, 672, 696, 812, 928, 978, 1141, 1218, 1304, 1344, 1392, 1624, 1856, 1956, 2282, 2436, 2608, 2784, 3248, 3307, 3423, 3912, 4564, 4727, 4872, 5216, 5568, 6496, 6614, 6846, 7824, 9128, 9454, 9744, 9921, 10432, 12992, 13228, 13692, 14181, 15648, 18256, 18908, 19488, 19842, 23149, 26456, 27384, 28362, 31296, 33089, 36512, 37816, 38976, 39684, 46298, 52912, 54768, 56724, 66178, 69447, 73024, 75632, 79368, 92596, 95903, 99267, 105824, 109536, 113448, 132356, 138894, 151264, 158736, 185192, 191806, 198534, 211648, 219072, 226896, 264712, 277788, 287709, 302528, 317472, 370384, 383612, 397068, 453792, 529424, 539041, 555576, 575418, 634944, 671321, 740768, 767224, 794136, 907584, 1058848, 1078082, 1111152, 1150836, 1342642, 1481536, 1534448, 1588272, 1617123, 2013963, 2117696, 2156164, 2222304, 2301672, 2685284, 3068896, 3176544, 3234246, 3773287, 4027926, 4312328, 4444608, 4603344, 5370568, 6137792, 6353088, 6468492, 7546574, 8055852, 8624656, 9206688, 10741136, 11319861, 12936984, 15093148, 15632189, 16111704, 17249312, 18413376, 21482272, 22639722, 25873968, 30186296, 31264378, 32223408, 34498624, 42964544, 45279444, 46896567, 51747936, 60372592, 62528756, 64446816, 90558888, 93793134, 103495872, 109425323, 120745184, 125057512, 128893632, 181117776, 187586268, 218850646, 241490368, 250115024, 328275969, 362235552, 375172536, 437701292, 500230048, 656551938, 724471104, 750345072, 875402584, 1000460096, 1313103876, 1500690144, 1750805168, 2626207752, 3001380288, 3501610336, 5252415504, 7003220672, 10504831008, 21009662016]

約数ペア:

[(1, 21009662016), (2, 10504831008), (3, 7003220672), (4, 5252415504), (6, 3501610336), (7, 3001380288), (8, 2626207752), (12, 1750805168), (14, 1500690144), (16, 1313103876), (21, 1000460096), (24, 875402584), (28, 750345072), (29, 724471104), (32, 656551938), (42, 500230048), (48, 437701292), (56, 375172536), (58, 362235552), (64, 328275969), (84, 250115024), (87, 241490368), (96, 218850646), (112, 187586268), (116, 181117776), (163, 128893632), (168, 125057512), (174, 120745184), (192, 109425323), (203, 103495872), (224, 93793134), (232, 90558888), (326, 64446816), (336, 62528756), (348, 60372592), (406, 51747936), (448, 46896567), (464, 45279444), (489, 42964544), (609, 34498624), (652, 32223408), (672, 31264378), (696, 30186296), (812, 25873968), (928, 22639722), (978, 21482272), (1141, 18413376), (1218, 17249312), (1304, 16111704), (1344, 15632189), (1392, 15093148), (1624, 12936984), (1856, 11319861), (1956, 10741136), (2282, 9206688), (2436, 8624656), (2608, 8055852), (2784, 7546574), (3248, 6468492), (3307, 6353088), (3423, 6137792), (3912, 5370568), (4564, 4603344), (4727, 4444608), (4872, 4312328), (5216, 4027926), (5568, 3773287), (6496, 3234246), (6614, 3176544), (6846, 3068896), (7824, 2685284), (9128, 2301672), (9454, 2222304), (9744, 2156164), (9921, 2117696), (10432, 2013963), (12992, 1617123), (13228, 1588272), (13692, 1534448), (14181, 1481536), (15648, 1342642), (18256, 1150836), (18908, 1111152), (19488, 1078082), (19842, 1058848), (23149, 907584), (26456, 794136), (27384, 767224), (28362, 740768), (31296, 671321), (33089, 634944), (36512, 575418), (37816, 555576), (38976, 539041), (39684, 529424), (46298, 453792), (52912, 397068), (54768, 383612), (56724, 370384), (66178, 317472), (69447, 302528), (73024, 287709), (75632, 277788), (79368, 264712), (92596, 226896), (95903, 219072), (99267, 211648), (105824, 198534), (109536, 191806), (113448, 185192), (132356, 158736), (138894, 151264)]