23187920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 39808048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 881, 940, 1316, 1645, 1762, 1880, 2632, 3290, 3524, 3760, 4405, 5264, 6167, 6580, 7048, 8810, 12334, 13160, 14096, 17620, 24668, 26320, 30835, 35240, 41407, 49336, 61670, 70480, 82814, 98672, 123340, 165628, 207035, 246680, 289849, 331256, 414070, 493360, 579698, 662512, 828140, 1159396, 1449245, 1656280, 2318792, 2898490, 3312560, 4637584, 5796980, 11593960, 23187920]

約数ペア:

[(1, 23187920), (2, 11593960), (4, 5796980), (5, 4637584), (7, 3312560), (8, 2898490), (10, 2318792), (14, 1656280), (16, 1449245), (20, 1159396), (28, 828140), (35, 662512), (40, 579698), (47, 493360), (56, 414070), (70, 331256), (80, 289849), (94, 246680), (112, 207035), (140, 165628), (188, 123340), (235, 98672), (280, 82814), (329, 70480), (376, 61670), (470, 49336), (560, 41407), (658, 35240), (752, 30835), (881, 26320), (940, 24668), (1316, 17620), (1645, 14096), (1762, 13160), (1880, 12334), (2632, 8810), (3290, 7048), (3524, 6580), (3760, 6167), (4405, 5264)]