15019840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 41477184

約数和(自身を除く): 26457344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 251, 272, 320, 340, 352, 374, 440, 502, 544, 680, 704, 748, 880, 935, 1004, 1088, 1255, 1360, 1496, 1760, 1870, 2008, 2510, 2720, 2761, 2992, 3520, 3740, 4016, 4267, 5020, 5440, 5522, 5984, 7480, 8032, 8534, 10040, 11044, 11968, 13805, 14960, 16064, 17068, 20080, 21335, 22088, 27610, 29920, 34136, 40160, 42670, 44176, 46937, 55220, 59840, 68272, 80320, 85340, 88352, 93874, 110440, 136544, 170680, 176704, 187748, 220880, 234685, 273088, 341360, 375496, 441760, 469370, 682720, 750992, 883520, 938740, 1365440, 1501984, 1877480, 3003968, 3754960, 7509920, 15019840]

約数ペア:

[(1, 15019840), (2, 7509920), (4, 3754960), (5, 3003968), (8, 1877480), (10, 1501984), (11, 1365440), (16, 938740), (17, 883520), (20, 750992), (22, 682720), (32, 469370), (34, 441760), (40, 375496), (44, 341360), (55, 273088), (64, 234685), (68, 220880), (80, 187748), (85, 176704), (88, 170680), (110, 136544), (136, 110440), (160, 93874), (170, 88352), (176, 85340), (187, 80320), (220, 68272), (251, 59840), (272, 55220), (320, 46937), (340, 44176), (352, 42670), (374, 40160), (440, 34136), (502, 29920), (544, 27610), (680, 22088), (704, 21335), (748, 20080), (880, 17068), (935, 16064), (1004, 14960), (1088, 13805), (1255, 11968), (1360, 11044), (1496, 10040), (1760, 8534), (1870, 8032), (2008, 7480), (2510, 5984), (2720, 5522), (2761, 5440), (2992, 5020), (3520, 4267), (3740, 4016)]