221867640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{205433}}^1$

素因数の和:205453

約数の個数: 64

約数和(自身を含む): 739562400

約数和(自身を除く): 517694760

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, 205433, 410866, 616299, 821732, 1027165, 1232598, 1643464, 1848897, 2054330, 2465196, 3081495, 3697794, 4108660, 4930392, 5546691, 6162990, 7395588, 8217320, 9244485, 11093382, 12325980, 14791176, 18488970, 22186764, 24651960, 27733455, 36977940, 44373528, 55466910, 73955880, 110933820, 221867640]

約数ペア:

[(1, 221867640), (2, 110933820), (3, 73955880), (4, 55466910), (5, 44373528), (6, 36977940), (8, 27733455), (9, 24651960), (10, 22186764), (12, 18488970), (15, 14791176), (18, 12325980), (20, 11093382), (24, 9244485), (27, 8217320), (30, 7395588), (36, 6162990), (40, 5546691), (45, 4930392), (54, 4108660), (60, 3697794), (72, 3081495), (90, 2465196), (108, 2054330), (120, 1848897), (135, 1643464), (180, 1232598), (216, 1027165), (270, 821732), (360, 616299), (540, 410866), (1080, 205433)]