191013080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 456192000

約数和(自身を除く): 265178920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 1979, 2413, 2540, 3958, 4826, 5080, 7916, 9652, 9895, 12065, 15832, 19304, 19790, 24130, 37601, 39580, 48260, 75202, 79160, 96520, 150404, 188005, 251333, 300808, 376010, 502666, 752020, 1005332, 1256665, 1504040, 2010664, 2513330, 4775327, 5026660, 9550654, 10053320, 19101308, 23876635, 38202616, 47753270, 95506540, 191013080]

約数ペア:

[(1, 191013080), (2, 95506540), (4, 47753270), (5, 38202616), (8, 23876635), (10, 19101308), (19, 10053320), (20, 9550654), (38, 5026660), (40, 4775327), (76, 2513330), (95, 2010664), (127, 1504040), (152, 1256665), (190, 1005332), (254, 752020), (380, 502666), (508, 376010), (635, 300808), (760, 251333), (1016, 188005), (1270, 150404), (1979, 96520), (2413, 79160), (2540, 75202), (3958, 48260), (4826, 39580), (5080, 37601), (7916, 24130), (9652, 19790), (9895, 19304), (12065, 15832)]