1620815616

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 288

約数和(自身を含む): 5540057600

約数和(自身を除く): 3919241984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 139, 144, 168, 189, 192, 216, 224, 241, 252, 256, 278, 288, 336, 378, 384, 417, 432, 448, 482, 504, 556, 576, 672, 723, 756, 768, 834, 864, 896, 964, 973, 1008, 1112, 1152, 1251, 1344, 1446, 1512, 1668, 1687, 1728, 1792, 1928, 1946, 2016, 2169, 2224, 2304, 2502, 2688, 2892, 2919, 3024, 3336, 3374, 3456, 3753, 3856, 3892, 4032, 4338, 4448, 5004, 5061, 5376, 5784, 5838, 6048, 6507, 6672, 6748, 6912, 7506, 7712, 7784, 8064, 8676, 8757, 8896, 10008, 10122, 11568, 11676, 12096, 13014, 13344, 13496, 15012, 15183, 15424, 15568, 16128, 17352, 17514, 17792, 20016, 20244, 23136, 23352, 24192, 26028, 26271, 26688, 26992, 30024, 30366, 30848, 31136, 33499, 34704, 35028, 35584, 40032, 40488, 45549, 46272, 46704, 48384, 52056, 52542, 53376, 53984, 60048, 60732, 61696, 62272, 66998, 69408, 70056, 80064, 80976, 91098, 92544, 93408, 100497, 104112, 105084, 106752, 107968, 120096, 121464, 124544, 133996, 138816, 140112, 160128, 161952, 182196, 185088, 186816, 200994, 208224, 210168, 215936, 234493, 240192, 242928, 249088, 267992, 277632, 280224, 301491, 320256, 323904, 364392, 373632, 401988, 416448, 420336, 431872, 468986, 480384, 485856, 535984, 555264, 560448, 602982, 647808, 703479, 728784, 747264, 803976, 832896, 840672, 904473, 937972, 960768, 971712, 1071968, 1120896, 1205964, 1295616, 1406958, 1457568, 1607952, 1665792, 1681344, 1808946, 1875944, 1943424, 2110437, 2143936, 2241792, 2411928, 2813916, 2915136, 3215904, 3362688, 3617892, 3751888, 3886848, 4220874, 4287872, 4823856, 5627832, 5830272, 6331311, 6431808, 6725376, 7235784, 7503776, 8441748, 8575744, 9647712, 11255664, 11660544, 12662622, 12863616, 14471568, 15007552, 16883496, 19295424, 22511328, 25325244, 25727232, 28943136, 30015104, 33766992, 38590848, 45022656, 50650488, 57886272, 60030208, 67533984, 77181696, 90045312, 101300976, 115772544, 135067968, 180090624, 202601952, 231545088, 270135936, 405203904, 540271872, 810407808, 1620815616]

約数ペア:

[(1, 1620815616), (2, 810407808), (3, 540271872), (4, 405203904), (6, 270135936), (7, 231545088), (8, 202601952), (9, 180090624), (12, 135067968), (14, 115772544), (16, 101300976), (18, 90045312), (21, 77181696), (24, 67533984), (27, 60030208), (28, 57886272), (32, 50650488), (36, 45022656), (42, 38590848), (48, 33766992), (54, 30015104), (56, 28943136), (63, 25727232), (64, 25325244), (72, 22511328), (84, 19295424), (96, 16883496), (108, 15007552), (112, 14471568), (126, 12863616), (128, 12662622), (139, 11660544), (144, 11255664), (168, 9647712), (189, 8575744), (192, 8441748), (216, 7503776), (224, 7235784), (241, 6725376), (252, 6431808), (256, 6331311), (278, 5830272), (288, 5627832), (336, 4823856), (378, 4287872), (384, 4220874), (417, 3886848), (432, 3751888), (448, 3617892), (482, 3362688), (504, 3215904), (556, 2915136), (576, 2813916), (672, 2411928), (723, 2241792), (756, 2143936), (768, 2110437), (834, 1943424), (864, 1875944), (896, 1808946), (964, 1681344), (973, 1665792), (1008, 1607952), (1112, 1457568), (1152, 1406958), (1251, 1295616), (1344, 1205964), (1446, 1120896), (1512, 1071968), (1668, 971712), (1687, 960768), (1728, 937972), (1792, 904473), (1928, 840672), (1946, 832896), (2016, 803976), (2169, 747264), (2224, 728784), (2304, 703479), (2502, 647808), (2688, 602982), (2892, 560448), (2919, 555264), (3024, 535984), (3336, 485856), (3374, 480384), (3456, 468986), (3753, 431872), (3856, 420336), (3892, 416448), (4032, 401988), (4338, 373632), (4448, 364392), (5004, 323904), (5061, 320256), (5376, 301491), (5784, 280224), (5838, 277632), (6048, 267992), (6507, 249088), (6672, 242928), (6748, 240192), (6912, 234493), (7506, 215936), (7712, 210168), (7784, 208224), (8064, 200994), (8676, 186816), (8757, 185088), (8896, 182196), (10008, 161952), (10122, 160128), (11568, 140112), (11676, 138816), (12096, 133996), (13014, 124544), (13344, 121464), (13496, 120096), (15012, 107968), (15183, 106752), (15424, 105084), (15568, 104112), (16128, 100497), (17352, 93408), (17514, 92544), (17792, 91098), (20016, 80976), (20244, 80064), (23136, 70056), (23352, 69408), (24192, 66998), (26028, 62272), (26271, 61696), (26688, 60732), (26992, 60048), (30024, 53984), (30366, 53376), (30848, 52542), (31136, 52056), (33499, 48384), (34704, 46704), (35028, 46272), (35584, 45549), (40032, 40488)]