189686720

素因数分解:

$2^6\times 5^1\times {\mathrm{613}}^1\times {\mathrm{967}}^1$

素因数の和:1597

約数の個数: 56

約数和(自身を含む): 452896224

約数和(自身を除く): 263209504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 613, 967, 1226, 1934, 2452, 3065, 3868, 4835, 4904, 6130, 7736, 9670, 9808, 12260, 15472, 19340, 19616, 24520, 30944, 38680, 39232, 49040, 61888, 77360, 98080, 154720, 196160, 309440, 592771, 1185542, 2371084, 2963855, 4742168, 5927710, 9484336, 11855420, 18968672, 23710840, 37937344, 47421680, 94843360, 189686720]

約数ペア:

[(1, 189686720), (2, 94843360), (4, 47421680), (5, 37937344), (8, 23710840), (10, 18968672), (16, 11855420), (20, 9484336), (32, 5927710), (40, 4742168), (64, 2963855), (80, 2371084), (160, 1185542), (320, 592771), (613, 309440), (967, 196160), (1226, 154720), (1934, 98080), (2452, 77360), (3065, 61888), (3868, 49040), (4835, 39232), (4904, 38680), (6130, 30944), (7736, 24520), (9670, 19616), (9808, 19340), (12260, 15472)]