210395880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{64937}}^1$

素因数の和:64960

約数の個数: 80

約数和(自身を含む): 707174820

約数和(自身を除く): 496778940

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 64937, 129874, 194811, 259748, 324685, 389622, 519496, 584433, 649370, 779244, 974055, 1168866, 1298740, 1558488, 1753299, 1948110, 2337732, 2597480, 2922165, 3506598, 3896220, 4675464, 5259897, 5844330, 7013196, 7792440, 8766495, 10519794, 11688660, 14026392, 17532990, 21039588, 23377320, 26299485, 35065980, 42079176, 52598970, 70131960, 105197940, 210395880]

約数ペア:

[(1, 210395880), (2, 105197940), (3, 70131960), (4, 52598970), (5, 42079176), (6, 35065980), (8, 26299485), (9, 23377320), (10, 21039588), (12, 17532990), (15, 14026392), (18, 11688660), (20, 10519794), (24, 8766495), (27, 7792440), (30, 7013196), (36, 5844330), (40, 5259897), (45, 4675464), (54, 3896220), (60, 3506598), (72, 2922165), (81, 2597480), (90, 2337732), (108, 1948110), (120, 1753299), (135, 1558488), (162, 1298740), (180, 1168866), (216, 974055), (270, 779244), (324, 649370), (360, 584433), (405, 519496), (540, 389622), (648, 324685), (810, 259748), (1080, 194811), (1620, 129874), (3240, 64937)]