191551160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2447}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 458265600

約数和(自身を除く): 266714440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 2447, 3914, 4120, 4894, 7828, 9785, 9788, 12235, 15656, 19570, 19576, 24470, 39140, 46493, 48940, 78280, 92986, 97880, 185972, 232465, 252041, 371944, 464930, 504082, 929860, 1008164, 1260205, 1859720, 2016328, 2520410, 4788779, 5040820, 9577558, 10081640, 19155116, 23943895, 38310232, 47887790, 95775580, 191551160]

約数ペア:

[(1, 191551160), (2, 95775580), (4, 47887790), (5, 38310232), (8, 23943895), (10, 19155116), (19, 10081640), (20, 9577558), (38, 5040820), (40, 4788779), (76, 2520410), (95, 2016328), (103, 1859720), (152, 1260205), (190, 1008164), (206, 929860), (380, 504082), (412, 464930), (515, 371944), (760, 252041), (824, 232465), (1030, 185972), (1957, 97880), (2060, 92986), (2447, 78280), (3914, 48940), (4120, 46493), (4894, 39140), (7828, 24470), (9785, 19576), (9788, 19570), (12235, 15656)]