205598520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{190369}}^1$

素因数の和:190389

約数の個数: 64

約数和(自身を含む): 685332000

約数和(自身を除く): 479733480

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, 190369, 380738, 571107, 761476, 951845, 1142214, 1522952, 1713321, 1903690, 2284428, 2855535, 3426642, 3807380, 4568856, 5139963, 5711070, 6853284, 7614760, 8566605, 10279926, 11422140, 13706568, 17133210, 20559852, 22844280, 25699815, 34266420, 41119704, 51399630, 68532840, 102799260, 205598520]

約数ペア:

[(1, 205598520), (2, 102799260), (3, 68532840), (4, 51399630), (5, 41119704), (6, 34266420), (8, 25699815), (9, 22844280), (10, 20559852), (12, 17133210), (15, 13706568), (18, 11422140), (20, 10279926), (24, 8566605), (27, 7614760), (30, 6853284), (36, 5711070), (40, 5139963), (45, 4568856), (54, 3807380), (60, 3426642), (72, 2855535), (90, 2284428), (108, 1903690), (120, 1713321), (135, 1522952), (180, 1142214), (216, 951845), (270, 761476), (360, 571107), (540, 380738), (1080, 190369)]