19810230912

素因数分解:

$2^7\times 3^{10}\times {\mathrm{2621}}^1$

素因数の和:2665

約数の個数: 176

約数和(自身を含む): 59220793530

約数和(自身を除く): 39410562618

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 729, 864, 972, 1152, 1296, 1458, 1728, 1944, 2187, 2592, 2621, 2916, 3456, 3888, 4374, 5184, 5242, 5832, 6561, 7776, 7863, 8748, 10368, 10484, 11664, 13122, 15552, 15726, 17496, 19683, 20968, 23328, 23589, 26244, 31104, 31452, 34992, 39366, 41936, 46656, 47178, 52488, 59049, 62904, 69984, 70767, 78732, 83872, 93312, 94356, 104976, 118098, 125808, 139968, 141534, 157464, 167744, 188712, 209952, 212301, 236196, 251616, 279936, 283068, 314928, 335488, 377424, 419904, 424602, 472392, 503232, 566136, 629856, 636903, 754848, 839808, 849204, 944784, 1006464, 1132272, 1259712, 1273806, 1509696, 1698408, 1889568, 1910709, 2264544, 2519424, 2547612, 3019392, 3396816, 3779136, 3821418, 4529088, 5095224, 5732127, 6793632, 7558272, 7642836, 9058176, 10190448, 11464254, 13587264, 15285672, 17196381, 20380896, 22928508, 27174528, 30571344, 34392762, 40761792, 45857016, 51589143, 61142688, 68785524, 81523584, 91714032, 103178286, 122285376, 137571048, 154767429, 183428064, 206356572, 244570752, 275142096, 309534858, 366856128, 412713144, 550284192, 619069716, 733712256, 825426288, 1100568384, 1238139432, 1650852576, 2201136768, 2476278864, 3301705152, 4952557728, 6603410304, 9905115456, 19810230912]

約数ペア:

[(1, 19810230912), (2, 9905115456), (3, 6603410304), (4, 4952557728), (6, 3301705152), (8, 2476278864), (9, 2201136768), (12, 1650852576), (16, 1238139432), (18, 1100568384), (24, 825426288), (27, 733712256), (32, 619069716), (36, 550284192), (48, 412713144), (54, 366856128), (64, 309534858), (72, 275142096), (81, 244570752), (96, 206356572), (108, 183428064), (128, 154767429), (144, 137571048), (162, 122285376), (192, 103178286), (216, 91714032), (243, 81523584), (288, 68785524), (324, 61142688), (384, 51589143), (432, 45857016), (486, 40761792), (576, 34392762), (648, 30571344), (729, 27174528), (864, 22928508), (972, 20380896), (1152, 17196381), (1296, 15285672), (1458, 13587264), (1728, 11464254), (1944, 10190448), (2187, 9058176), (2592, 7642836), (2621, 7558272), (2916, 6793632), (3456, 5732127), (3888, 5095224), (4374, 4529088), (5184, 3821418), (5242, 3779136), (5832, 3396816), (6561, 3019392), (7776, 2547612), (7863, 2519424), (8748, 2264544), (10368, 1910709), (10484, 1889568), (11664, 1698408), (13122, 1509696), (15552, 1273806), (15726, 1259712), (17496, 1132272), (19683, 1006464), (20968, 944784), (23328, 849204), (23589, 839808), (26244, 754848), (31104, 636903), (31452, 629856), (34992, 566136), (39366, 503232), (41936, 472392), (46656, 424602), (47178, 419904), (52488, 377424), (59049, 335488), (62904, 314928), (69984, 283068), (70767, 279936), (78732, 251616), (83872, 236196), (93312, 212301), (94356, 209952), (104976, 188712), (118098, 167744), (125808, 157464), (139968, 141534)]