15669912560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{542587}}^1$

素因数の和:542638

約数の個数: 60

約数和(自身を含む): 38451041208

約数和(自身を除く): 22781128648

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 542587, 1085174, 2170348, 2712935, 4340696, 5425870, 8681392, 10309153, 10851740, 20618306, 21703480, 41236612, 43406960, 51545765, 82473224, 103091530, 164946448, 195873907, 206183060, 391747814, 412366120, 783495628, 824732240, 979369535, 1566991256, 1958739070, 3133982512, 3917478140, 7834956280, 15669912560]

約数ペア:

[(1, 15669912560), (2, 7834956280), (4, 3917478140), (5, 3133982512), (8, 1958739070), (10, 1566991256), (16, 979369535), (19, 824732240), (20, 783495628), (38, 412366120), (40, 391747814), (76, 206183060), (80, 195873907), (95, 164946448), (152, 103091530), (190, 82473224), (304, 51545765), (361, 43406960), (380, 41236612), (722, 21703480), (760, 20618306), (1444, 10851740), (1520, 10309153), (1805, 8681392), (2888, 5425870), (3610, 4340696), (5776, 2712935), (7220, 2170348), (14440, 1085174), (28880, 542587)]