15691292120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2949491}}^1$

素因数の和:2949528

約数の個数: 64

約数和(自身を含む): 42472684800

約数和(自身を除く): 26781392680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 2949491, 5898982, 11797964, 14747455, 20646437, 23595928, 29494910, 41292874, 56040329, 58989820, 82585748, 103232185, 112080658, 117979640, 165171496, 206464370, 224161316, 280201645, 392282303, 412928740, 448322632, 560403290, 784564606, 825857480, 1120806580, 1569129212, 1961411515, 2241613160, 3138258424, 3922823030, 7845646060, 15691292120]

約数ペア:

[(1, 15691292120), (2, 7845646060), (4, 3922823030), (5, 3138258424), (7, 2241613160), (8, 1961411515), (10, 1569129212), (14, 1120806580), (19, 825857480), (20, 784564606), (28, 560403290), (35, 448322632), (38, 412928740), (40, 392282303), (56, 280201645), (70, 224161316), (76, 206464370), (95, 165171496), (133, 117979640), (140, 112080658), (152, 103232185), (190, 82585748), (266, 58989820), (280, 56040329), (380, 41292874), (532, 29494910), (665, 23595928), (760, 20646437), (1064, 14747455), (1330, 11797964), (2660, 5898982), (5320, 2949491)]