212175720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{196459}}^1$

素因数の和:196479

約数の個数: 64

約数和(自身を含む): 707256000

約数和(自身を除く): 495080280

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, 196459, 392918, 589377, 785836, 982295, 1178754, 1571672, 1768131, 1964590, 2357508, 2946885, 3536262, 3929180, 4715016, 5304393, 5893770, 7072524, 7858360, 8840655, 10608786, 11787540, 14145048, 17681310, 21217572, 23575080, 26521965, 35362620, 42435144, 53043930, 70725240, 106087860, 212175720]

約数ペア:

[(1, 212175720), (2, 106087860), (3, 70725240), (4, 53043930), (5, 42435144), (6, 35362620), (8, 26521965), (9, 23575080), (10, 21217572), (12, 17681310), (15, 14145048), (18, 11787540), (20, 10608786), (24, 8840655), (27, 7858360), (30, 7072524), (36, 5893770), (40, 5304393), (45, 4715016), (54, 3929180), (60, 3536262), (72, 2946885), (90, 2357508), (108, 1964590), (120, 1768131), (135, 1571672), (180, 1178754), (216, 982295), (270, 785836), (360, 589377), (540, 392918), (1080, 196459)]