38139080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 67614520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 107, 133, 134, 140, 152, 190, 214, 266, 268, 280, 335, 380, 428, 469, 532, 535, 536, 665, 670, 749, 760, 856, 938, 1064, 1070, 1273, 1330, 1340, 1498, 1876, 2033, 2140, 2345, 2546, 2660, 2680, 2996, 3745, 3752, 4066, 4280, 4690, 5092, 5320, 5992, 6365, 7169, 7490, 8132, 8911, 9380, 10165, 10184, 12730, 14231, 14338, 14980, 16264, 17822, 18760, 20330, 25460, 28462, 28676, 29960, 35644, 35845, 40660, 44555, 50183, 50920, 56924, 57352, 71155, 71288, 71690, 81320, 89110, 100366, 113848, 136211, 142310, 143380, 178220, 200732, 250915, 272422, 284620, 286760, 356440, 401464, 501830, 544844, 569240, 681055, 953477, 1003660, 1089688, 1362110, 1906954, 2007320, 2724220, 3813908, 4767385, 5448440, 7627816, 9534770, 19069540, 38139080]

約数ペア:

[(1, 38139080), (2, 19069540), (4, 9534770), (5, 7627816), (7, 5448440), (8, 4767385), (10, 3813908), (14, 2724220), (19, 2007320), (20, 1906954), (28, 1362110), (35, 1089688), (38, 1003660), (40, 953477), (56, 681055), (67, 569240), (70, 544844), (76, 501830), (95, 401464), (107, 356440), (133, 286760), (134, 284620), (140, 272422), (152, 250915), (190, 200732), (214, 178220), (266, 143380), (268, 142310), (280, 136211), (335, 113848), (380, 100366), (428, 89110), (469, 81320), (532, 71690), (535, 71288), (536, 71155), (665, 57352), (670, 56924), (749, 50920), (760, 50183), (856, 44555), (938, 40660), (1064, 35845), (1070, 35644), (1273, 29960), (1330, 28676), (1340, 28462), (1498, 25460), (1876, 20330), (2033, 18760), (2140, 17822), (2345, 16264), (2546, 14980), (2660, 14338), (2680, 14231), (2996, 12730), (3745, 10184), (3752, 10165), (4066, 9380), (4280, 8911), (4690, 8132), (5092, 7490), (5320, 7169), (5992, 6365)]