20512523808

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{1483}}^1\times {\mathrm{2287}}^1$

素因数の和:3796

約数の個数: 192

約数和(自身を含む): 68451102720

約数和(自身を除く): 47938578912

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, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1483, 1512, 2016, 2287, 2966, 3024, 4449, 4574, 5932, 6048, 6861, 8898, 9148, 10381, 11864, 13347, 13722, 16009, 17796, 18296, 20583, 20762, 23728, 26694, 27444, 31143, 32018, 35592, 36592, 40041, 41166, 41524, 47456, 48027, 53388, 54888, 61749, 62286, 64036, 71184, 73184, 80082, 82332, 83048, 93429, 96054, 106776, 109776, 123498, 124572, 128072, 142368, 144081, 160164, 164664, 166096, 186858, 192108, 213552, 219552, 246996, 249144, 256144, 280287, 288162, 320328, 329328, 332192, 373716, 384216, 427104, 432243, 493992, 498288, 512288, 560574, 576324, 640656, 658656, 747432, 768432, 864486, 987984, 996576, 1121148, 1152648, 1281312, 1494864, 1536864, 1728972, 1975968, 2242296, 2305296, 2989728, 3391621, 3457944, 4484592, 4610592, 6783242, 6915888, 8969184, 10174863, 13566484, 13831776, 20349726, 23741347, 27132968, 30524589, 40699452, 47482694, 54265936, 61049178, 71224041, 81398904, 91573767, 94965388, 108531872, 122098356, 142448082, 162797808, 183147534, 189930776, 213672123, 244196712, 284896164, 325595616, 366295068, 379861552, 427344246, 488393424, 569792328, 641016369, 732590136, 759723104, 854688492, 976786848, 1139584656, 1282032738, 1465180272, 1709376984, 2279169312, 2564065476, 2930360544, 3418753968, 5128130952, 6837507936, 10256261904, 20512523808]

約数ペア:

[(1, 20512523808), (2, 10256261904), (3, 6837507936), (4, 5128130952), (6, 3418753968), (7, 2930360544), (8, 2564065476), (9, 2279169312), (12, 1709376984), (14, 1465180272), (16, 1282032738), (18, 1139584656), (21, 976786848), (24, 854688492), (27, 759723104), (28, 732590136), (32, 641016369), (36, 569792328), (42, 488393424), (48, 427344246), (54, 379861552), (56, 366295068), (63, 325595616), (72, 284896164), (84, 244196712), (96, 213672123), (108, 189930776), (112, 183147534), (126, 162797808), (144, 142448082), (168, 122098356), (189, 108531872), (216, 94965388), (224, 91573767), (252, 81398904), (288, 71224041), (336, 61049178), (378, 54265936), (432, 47482694), (504, 40699452), (672, 30524589), (756, 27132968), (864, 23741347), (1008, 20349726), (1483, 13831776), (1512, 13566484), (2016, 10174863), (2287, 8969184), (2966, 6915888), (3024, 6783242), (4449, 4610592), (4574, 4484592), (5932, 3457944), (6048, 3391621), (6861, 2989728), (8898, 2305296), (9148, 2242296), (10381, 1975968), (11864, 1728972), (13347, 1536864), (13722, 1494864), (16009, 1281312), (17796, 1152648), (18296, 1121148), (20583, 996576), (20762, 987984), (23728, 864486), (26694, 768432), (27444, 747432), (31143, 658656), (32018, 640656), (35592, 576324), (36592, 560574), (40041, 512288), (41166, 498288), (41524, 493992), (47456, 432243), (48027, 427104), (53388, 384216), (54888, 373716), (61749, 332192), (62286, 329328), (64036, 320328), (71184, 288162), (73184, 280287), (80082, 256144), (82332, 249144), (83048, 246996), (93429, 219552), (96054, 213552), (106776, 192108), (109776, 186858), (123498, 166096), (124572, 164664), (128072, 160164), (142368, 144081)]