200720220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{32479}}^1$

素因数の和:32594

約数の個数: 48

約数和(自身を含む): 567490560

約数和(自身を除く): 366770340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 32479, 64958, 97437, 129916, 162395, 194874, 324790, 389748, 487185, 649580, 974370, 1948740, 3345337, 6690674, 10036011, 13381348, 16726685, 20072022, 33453370, 40144044, 50180055, 66906740, 100360110, 200720220]

約数ペア:

[(1, 200720220), (2, 100360110), (3, 66906740), (4, 50180055), (5, 40144044), (6, 33453370), (10, 20072022), (12, 16726685), (15, 13381348), (20, 10036011), (30, 6690674), (60, 3345337), (103, 1948740), (206, 974370), (309, 649580), (412, 487185), (515, 389748), (618, 324790), (1030, 194874), (1236, 162395), (1545, 129916), (2060, 97437), (3090, 64958), (6180, 32479)]