15691862360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{9397}}^1$

素因数の和:9900

約数の個数: 64

約数和(自身を含む): 35727436800

約数和(自身を除く): 20035574440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 383, 436, 545, 766, 872, 1090, 1532, 1915, 2180, 3064, 3830, 4360, 7660, 9397, 15320, 18794, 37588, 41747, 46985, 75176, 83494, 93970, 166988, 187940, 208735, 333976, 375880, 417470, 834940, 1024273, 1669880, 2048546, 3599051, 4097092, 5121365, 7198102, 8194184, 10242730, 14396204, 17995255, 20485460, 28792408, 35990510, 40970920, 71981020, 143962040, 392296559, 784593118, 1569186236, 1961482795, 3138372472, 3922965590, 7845931180, 15691862360]

約数ペア:

[(1, 15691862360), (2, 7845931180), (4, 3922965590), (5, 3138372472), (8, 1961482795), (10, 1569186236), (20, 784593118), (40, 392296559), (109, 143962040), (218, 71981020), (383, 40970920), (436, 35990510), (545, 28792408), (766, 20485460), (872, 17995255), (1090, 14396204), (1532, 10242730), (1915, 8194184), (2180, 7198102), (3064, 5121365), (3830, 4097092), (4360, 3599051), (7660, 2048546), (9397, 1669880), (15320, 1024273), (18794, 834940), (37588, 417470), (41747, 375880), (46985, 333976), (75176, 208735), (83494, 187940), (93970, 166988)]