208031160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16831}}^1$

素因数の和:16948

約数の個数: 64

約数和(自身を含む): 630190080

約数和(自身を除く): 422158920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 16831, 33662, 50493, 67324, 84155, 100986, 134648, 168310, 201972, 252465, 336620, 403944, 504930, 673240, 1009860, 1733593, 2019720, 3467186, 5200779, 6934372, 8667965, 10401558, 13868744, 17335930, 20803116, 26003895, 34671860, 41606232, 52007790, 69343720, 104015580, 208031160]

約数ペア:

[(1, 208031160), (2, 104015580), (3, 69343720), (4, 52007790), (5, 41606232), (6, 34671860), (8, 26003895), (10, 20803116), (12, 17335930), (15, 13868744), (20, 10401558), (24, 8667965), (30, 6934372), (40, 5200779), (60, 3467186), (103, 2019720), (120, 1733593), (206, 1009860), (309, 673240), (412, 504930), (515, 403944), (618, 336620), (824, 252465), (1030, 201972), (1236, 168310), (1545, 134648), (2060, 100986), (2472, 84155), (3090, 67324), (4120, 50493), (6180, 33662), (12360, 16831)]