1665464640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:1949

約数の個数: 224

約数和(自身を含む): 6090147840

約数和(自身を除く): 4424683200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 192, 210, 224, 240, 278, 280, 320, 336, 417, 420, 448, 480, 556, 560, 672, 695, 834, 840, 960, 973, 1112, 1120, 1344, 1390, 1668, 1680, 1783, 1946, 2085, 2224, 2240, 2780, 2919, 3336, 3360, 3566, 3892, 4170, 4448, 4865, 5349, 5560, 5838, 6672, 6720, 7132, 7784, 8340, 8896, 8915, 9730, 10698, 11120, 11676, 12481, 13344, 14264, 14595, 15568, 16680, 17830, 19460, 21396, 22240, 23352, 24962, 26688, 26745, 28528, 29190, 31136, 33360, 35660, 37443, 38920, 42792, 44480, 46704, 49924, 53490, 57056, 58380, 62272, 62405, 66720, 71320, 74886, 77840, 85584, 93408, 99848, 106980, 114112, 116760, 124810, 133440, 142640, 149772, 155680, 171168, 186816, 187215, 199696, 213960, 233520, 247837, 249620, 285280, 299544, 311360, 342336, 374430, 399392, 427920, 467040, 495674, 499240, 570560, 599088, 743511, 748860, 798784, 855840, 934080, 991348, 998480, 1198176, 1239185, 1487022, 1497720, 1711680, 1734859, 1982696, 1996960, 2396352, 2478370, 2974044, 2995440, 3469718, 3717555, 3965392, 3993920, 4956740, 5204577, 5948088, 5990880, 6939436, 7435110, 7930784, 8674295, 9913480, 10409154, 11896176, 11981760, 13878872, 14870220, 15861568, 17348590, 19826960, 20818308, 23792352, 26022885, 27757744, 29740440, 34697180, 39653920, 41636616, 47584704, 52045770, 55515488, 59480880, 69394360, 79307840, 83273232, 104091540, 111030976, 118961760, 138788720, 166546464, 208183080, 237923520, 277577440, 333092928, 416366160, 555154880, 832732320, 1665464640]

約数ペア:

[(1, 1665464640), (2, 832732320), (3, 555154880), (4, 416366160), (5, 333092928), (6, 277577440), (7, 237923520), (8, 208183080), (10, 166546464), (12, 138788720), (14, 118961760), (15, 111030976), (16, 104091540), (20, 83273232), (21, 79307840), (24, 69394360), (28, 59480880), (30, 55515488), (32, 52045770), (35, 47584704), (40, 41636616), (42, 39653920), (48, 34697180), (56, 29740440), (60, 27757744), (64, 26022885), (70, 23792352), (80, 20818308), (84, 19826960), (96, 17348590), (105, 15861568), (112, 14870220), (120, 13878872), (139, 11981760), (140, 11896176), (160, 10409154), (168, 9913480), (192, 8674295), (210, 7930784), (224, 7435110), (240, 6939436), (278, 5990880), (280, 5948088), (320, 5204577), (336, 4956740), (417, 3993920), (420, 3965392), (448, 3717555), (480, 3469718), (556, 2995440), (560, 2974044), (672, 2478370), (695, 2396352), (834, 1996960), (840, 1982696), (960, 1734859), (973, 1711680), (1112, 1497720), (1120, 1487022), (1344, 1239185), (1390, 1198176), (1668, 998480), (1680, 991348), (1783, 934080), (1946, 855840), (2085, 798784), (2224, 748860), (2240, 743511), (2780, 599088), (2919, 570560), (3336, 499240), (3360, 495674), (3566, 467040), (3892, 427920), (4170, 399392), (4448, 374430), (4865, 342336), (5349, 311360), (5560, 299544), (5838, 285280), (6672, 249620), (6720, 247837), (7132, 233520), (7784, 213960), (8340, 199696), (8896, 187215), (8915, 186816), (9730, 171168), (10698, 155680), (11120, 149772), (11676, 142640), (12481, 133440), (13344, 124810), (14264, 116760), (14595, 114112), (15568, 106980), (16680, 99848), (17830, 93408), (19460, 85584), (21396, 77840), (22240, 74886), (23352, 71320), (24962, 66720), (26688, 62405), (26745, 62272), (28528, 58380), (29190, 57056), (31136, 53490), (33360, 49924), (35660, 46704), (37443, 44480), (38920, 42792)]