20720299392

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{947}}^1$

素因数の和:1470

約数の個数: 256

約数和(自身を含む): 66062707200

約数和(自身を除く): 45342407808

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, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 487, 576, 624, 702, 832, 864, 936, 947, 974, 1152, 1248, 1404, 1461, 1664, 1728, 1872, 1894, 1948, 2496, 2808, 2841, 2922, 3456, 3744, 3788, 3896, 4383, 4992, 5616, 5682, 5844, 6331, 7488, 7576, 7792, 8523, 8766, 11232, 11364, 11688, 12311, 12662, 13149, 14976, 15152, 15584, 17046, 17532, 18993, 22464, 22728, 23376, 24622, 25324, 25569, 26298, 30304, 31168, 34092, 35064, 36933, 37986, 44928, 45456, 46752, 49244, 50648, 51138, 52596, 56979, 60608, 62336, 68184, 70128, 73866, 75972, 90912, 93504, 98488, 101296, 102276, 105192, 110799, 113958, 121216, 136368, 140256, 147732, 151944, 170937, 181824, 187008, 196976, 202592, 204552, 210384, 221598, 227916, 272736, 280512, 295464, 303888, 332397, 341874, 363648, 393952, 405184, 409104, 420768, 443196, 455832, 461189, 545472, 561024, 590928, 607776, 664794, 683748, 787904, 810368, 818208, 841536, 886392, 911664, 922378, 1090944, 1181856, 1215552, 1329588, 1367496, 1383567, 1575808, 1636416, 1683072, 1772784, 1823328, 1844756, 2363712, 2431104, 2659176, 2734992, 2767134, 3272832, 3545568, 3646656, 3689512, 4150701, 4727424, 5318352, 5469984, 5534268, 5995457, 7091136, 7293312, 7379024, 8301402, 10636704, 10939968, 11068536, 11990914, 12452103, 14182272, 14758048, 16602804, 17986371, 21273408, 21879936, 22137072, 23981828, 24904206, 29516096, 33205608, 35972742, 42546816, 44274144, 47963656, 49808412, 53959113, 59032192, 66411216, 71945484, 88548288, 95927312, 99616824, 107918226, 132822432, 143890968, 161877339, 177096576, 191854624, 199233648, 215836452, 265644864, 287781936, 323754678, 383709248, 398467296, 431672904, 531289728, 575563872, 647509356, 767418496, 796934592, 863345808, 1151127744, 1295018712, 1593869184, 1726691616, 2302255488, 2590037424, 3453383232, 5180074848, 6906766464, 10360149696, 20720299392]

約数ペア:

[(1, 20720299392), (2, 10360149696), (3, 6906766464), (4, 5180074848), (6, 3453383232), (8, 2590037424), (9, 2302255488), (12, 1726691616), (13, 1593869184), (16, 1295018712), (18, 1151127744), (24, 863345808), (26, 796934592), (27, 767418496), (32, 647509356), (36, 575563872), (39, 531289728), (48, 431672904), (52, 398467296), (54, 383709248), (64, 323754678), (72, 287781936), (78, 265644864), (96, 215836452), (104, 199233648), (108, 191854624), (117, 177096576), (128, 161877339), (144, 143890968), (156, 132822432), (192, 107918226), (208, 99616824), (216, 95927312), (234, 88548288), (288, 71945484), (312, 66411216), (351, 59032192), (384, 53959113), (416, 49808412), (432, 47963656), (468, 44274144), (487, 42546816), (576, 35972742), (624, 33205608), (702, 29516096), (832, 24904206), (864, 23981828), (936, 22137072), (947, 21879936), (974, 21273408), (1152, 17986371), (1248, 16602804), (1404, 14758048), (1461, 14182272), (1664, 12452103), (1728, 11990914), (1872, 11068536), (1894, 10939968), (1948, 10636704), (2496, 8301402), (2808, 7379024), (2841, 7293312), (2922, 7091136), (3456, 5995457), (3744, 5534268), (3788, 5469984), (3896, 5318352), (4383, 4727424), (4992, 4150701), (5616, 3689512), (5682, 3646656), (5844, 3545568), (6331, 3272832), (7488, 2767134), (7576, 2734992), (7792, 2659176), (8523, 2431104), (8766, 2363712), (11232, 1844756), (11364, 1823328), (11688, 1772784), (12311, 1683072), (12662, 1636416), (13149, 1575808), (14976, 1383567), (15152, 1367496), (15584, 1329588), (17046, 1215552), (17532, 1181856), (18993, 1090944), (22464, 922378), (22728, 911664), (23376, 886392), (24622, 841536), (25324, 818208), (25569, 810368), (26298, 787904), (30304, 683748), (31168, 664794), (34092, 607776), (35064, 590928), (36933, 561024), (37986, 545472), (44928, 461189), (45456, 455832), (46752, 443196), (49244, 420768), (50648, 409104), (51138, 405184), (52596, 393952), (56979, 363648), (60608, 341874), (62336, 332397), (68184, 303888), (70128, 295464), (73866, 280512), (75972, 272736), (90912, 227916), (93504, 221598), (98488, 210384), (101296, 204552), (102276, 202592), (105192, 196976), (110799, 187008), (113958, 181824), (121216, 170937), (136368, 151944), (140256, 147732)]