196279120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 484344000

約数和(自身を除く): 288064880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 278, 304, 380, 556, 695, 760, 929, 1112, 1390, 1520, 1858, 2224, 2641, 2780, 3716, 4645, 5282, 5560, 7432, 9290, 10564, 11120, 13205, 14864, 17651, 18580, 21128, 26410, 35302, 37160, 42256, 52820, 70604, 74320, 88255, 105640, 129131, 141208, 176510, 211280, 258262, 282416, 353020, 516524, 645655, 706040, 1033048, 1291310, 1412080, 2066096, 2453489, 2582620, 4906978, 5165240, 9813956, 10330480, 12267445, 19627912, 24534890, 39255824, 49069780, 98139560, 196279120]

約数ペア:

[(1, 196279120), (2, 98139560), (4, 49069780), (5, 39255824), (8, 24534890), (10, 19627912), (16, 12267445), (19, 10330480), (20, 9813956), (38, 5165240), (40, 4906978), (76, 2582620), (80, 2453489), (95, 2066096), (139, 1412080), (152, 1291310), (190, 1033048), (278, 706040), (304, 645655), (380, 516524), (556, 353020), (695, 282416), (760, 258262), (929, 211280), (1112, 176510), (1390, 141208), (1520, 129131), (1858, 105640), (2224, 88255), (2641, 74320), (2780, 70604), (3716, 52820), (4645, 42256), (5282, 37160), (5560, 35302), (7432, 26410), (9290, 21128), (10564, 18580), (11120, 17651), (13205, 14864)]