19247160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1499}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 39072840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1499, 1605, 2140, 2568, 2998, 3210, 4280, 4497, 5996, 6420, 7495, 8994, 11992, 12840, 14990, 17988, 22485, 29980, 35976, 44970, 59960, 89940, 160393, 179880, 320786, 481179, 641572, 801965, 962358, 1283144, 1603930, 1924716, 2405895, 3207860, 3849432, 4811790, 6415720, 9623580, 19247160]

約数ペア:

[(1, 19247160), (2, 9623580), (3, 6415720), (4, 4811790), (5, 3849432), (6, 3207860), (8, 2405895), (10, 1924716), (12, 1603930), (15, 1283144), (20, 962358), (24, 801965), (30, 641572), (40, 481179), (60, 320786), (107, 179880), (120, 160393), (214, 89940), (321, 59960), (428, 44970), (535, 35976), (642, 29980), (856, 22485), (1070, 17988), (1284, 14990), (1499, 12840), (1605, 11992), (2140, 8994), (2568, 7495), (2998, 6420), (3210, 5996), (4280, 4497)]