211707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{1571}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 636094080

約数和(自身を除く): 424386120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1123, 1571, 2246, 3142, 3369, 4492, 4713, 5615, 6284, 6738, 7855, 8984, 9426, 11230, 12568, 13476, 15710, 16845, 18852, 22460, 23565, 26952, 31420, 33690, 37704, 44920, 47130, 62840, 67380, 94260, 134760, 188520, 1764233, 3528466, 5292699, 7056932, 8821165, 10585398, 14113864, 17642330, 21170796, 26463495, 35284660, 42341592, 52926990, 70569320, 105853980, 211707960]

約数ペア:

[(1, 211707960), (2, 105853980), (3, 70569320), (4, 52926990), (5, 42341592), (6, 35284660), (8, 26463495), (10, 21170796), (12, 17642330), (15, 14113864), (20, 10585398), (24, 8821165), (30, 7056932), (40, 5292699), (60, 3528466), (120, 1764233), (1123, 188520), (1571, 134760), (2246, 94260), (3142, 67380), (3369, 62840), (4492, 47130), (4713, 44920), (5615, 37704), (6284, 33690), (6738, 31420), (7855, 26952), (8984, 23565), (9426, 22460), (11230, 18852), (12568, 16845), (13476, 15710)]