15690170680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1\times {\mathrm{8311}}^1$

素因数の和:8864

約数の個数: 64

約数和(自身を含む): 35713339200

約数和(自身を除く): 20023168520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 433, 436, 545, 866, 872, 1090, 1732, 2165, 2180, 3464, 4330, 4360, 8311, 8660, 16622, 17320, 33244, 41555, 47197, 66488, 83110, 94394, 166220, 188788, 235985, 332440, 377576, 471970, 905899, 943940, 1811798, 1887880, 3598663, 3623596, 4529495, 7197326, 7247192, 9058990, 14394652, 17993315, 18117980, 28789304, 35986630, 36235960, 71973260, 143946520, 392254267, 784508534, 1569017068, 1961271335, 3138034136, 3922542670, 7845085340, 15690170680]

約数ペア:

[(1, 15690170680), (2, 7845085340), (4, 3922542670), (5, 3138034136), (8, 1961271335), (10, 1569017068), (20, 784508534), (40, 392254267), (109, 143946520), (218, 71973260), (433, 36235960), (436, 35986630), (545, 28789304), (866, 18117980), (872, 17993315), (1090, 14394652), (1732, 9058990), (2165, 7247192), (2180, 7197326), (3464, 4529495), (4330, 3623596), (4360, 3598663), (8311, 1887880), (8660, 1811798), (16622, 943940), (17320, 905899), (33244, 471970), (41555, 377576), (47197, 332440), (66488, 235985), (83110, 188788), (94394, 166220)]