15694760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 37713600

約数和(自身を除く): 22018840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 193, 214, 380, 386, 428, 535, 760, 772, 856, 965, 1070, 1544, 1930, 2033, 2140, 3667, 3860, 4066, 4280, 7334, 7720, 8132, 10165, 14668, 16264, 18335, 20330, 20651, 29336, 36670, 40660, 41302, 73340, 81320, 82604, 103255, 146680, 165208, 206510, 392369, 413020, 784738, 826040, 1569476, 1961845, 3138952, 3923690, 7847380, 15694760]

約数ペア:

[(1, 15694760), (2, 7847380), (4, 3923690), (5, 3138952), (8, 1961845), (10, 1569476), (19, 826040), (20, 784738), (38, 413020), (40, 392369), (76, 206510), (95, 165208), (107, 146680), (152, 103255), (190, 82604), (193, 81320), (214, 73340), (380, 41302), (386, 40660), (428, 36670), (535, 29336), (760, 20651), (772, 20330), (856, 18335), (965, 16264), (1070, 14668), (1544, 10165), (1930, 8132), (2033, 7720), (2140, 7334), (3667, 4280), (3860, 4066)]