195727840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15887}}^1$

素因数の和:15920

約数の個数: 96

約数和(自身を含む): 576543744

約数和(自身を除く): 380815904

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 15887, 31774, 63548, 79435, 111209, 127096, 158870, 174757, 222418, 254192, 317740, 349514, 444836, 508384, 556045, 635480, 699028, 873785, 889672, 1112090, 1223299, 1270960, 1398056, 1747570, 1779344, 2224180, 2446598, 2541920, 2796112, 3495140, 3558688, 4448360, 4893196, 5592224, 6116495, 6990280, 8896720, 9786392, 12232990, 13980560, 17793440, 19572784, 24465980, 27961120, 39145568, 48931960, 97863920, 195727840]

約数ペア:

[(1, 195727840), (2, 97863920), (4, 48931960), (5, 39145568), (7, 27961120), (8, 24465980), (10, 19572784), (11, 17793440), (14, 13980560), (16, 12232990), (20, 9786392), (22, 8896720), (28, 6990280), (32, 6116495), (35, 5592224), (40, 4893196), (44, 4448360), (55, 3558688), (56, 3495140), (70, 2796112), (77, 2541920), (80, 2446598), (88, 2224180), (110, 1779344), (112, 1747570), (140, 1398056), (154, 1270960), (160, 1223299), (176, 1112090), (220, 889672), (224, 873785), (280, 699028), (308, 635480), (352, 556045), (385, 508384), (440, 444836), (560, 349514), (616, 317740), (770, 254192), (880, 222418), (1120, 174757), (1232, 158870), (1540, 127096), (1760, 111209), (2464, 79435), (3080, 63548), (6160, 31774), (12320, 15887)]