208047960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{192637}}^1$

素因数の和:192657

約数の個数: 64

約数和(自身を含む): 693496800

約数和(自身を除く): 485448840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 192637, 385274, 577911, 770548, 963185, 1155822, 1541096, 1733733, 1926370, 2311644, 2889555, 3467466, 3852740, 4623288, 5201199, 5779110, 6934932, 7705480, 8668665, 10402398, 11558220, 13869864, 17337330, 20804796, 23116440, 26005995, 34674660, 41609592, 52011990, 69349320, 104023980, 208047960]

約数ペア:

[(1, 208047960), (2, 104023980), (3, 69349320), (4, 52011990), (5, 41609592), (6, 34674660), (8, 26005995), (9, 23116440), (10, 20804796), (12, 17337330), (15, 13869864), (18, 11558220), (20, 10402398), (24, 8668665), (27, 7705480), (30, 6934932), (36, 5779110), (40, 5201199), (45, 4623288), (54, 3852740), (60, 3467466), (72, 2889555), (90, 2311644), (108, 1926370), (120, 1733733), (135, 1541096), (180, 1155822), (216, 963185), (270, 770548), (360, 577911), (540, 385274), (1080, 192637)]