15691270840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2949487}}^1$

素因数の和:2949524

約数の個数: 64

約数和(自身を含む): 42472627200

約数和(自身を除く): 26781356360

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, 2949487, 5898974, 11797948, 14747435, 20646409, 23595896, 29494870, 41292818, 56040253, 58989740, 82585636, 103232045, 112080506, 117979480, 165171272, 206464090, 224161012, 280201265, 392281771, 412928180, 448322024, 560402530, 784563542, 825856360, 1120805060, 1569127084, 1961408855, 2241610120, 3138254168, 3922817710, 7845635420, 15691270840]

約数ペア:

[(1, 15691270840), (2, 7845635420), (4, 3922817710), (5, 3138254168), (7, 2241610120), (8, 1961408855), (10, 1569127084), (14, 1120805060), (19, 825856360), (20, 784563542), (28, 560402530), (35, 448322024), (38, 412928180), (40, 392281771), (56, 280201265), (70, 224161012), (76, 206464090), (95, 165171272), (133, 117979480), (140, 112080506), (152, 103232045), (190, 82585636), (266, 58989740), (280, 56040253), (380, 41292818), (532, 29494870), (665, 23595896), (760, 20646409), (1064, 14747435), (1330, 11797948), (2660, 5898974), (5320, 2949487)]