208992120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11093}}^1$

素因数の和:11264

約数の個数: 64

約数和(自身を含む): 631026720

約数和(自身を除く): 422034600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11093, 18840, 22186, 33279, 44372, 55465, 66558, 88744, 110930, 133116, 166395, 221860, 266232, 332790, 443720, 665580, 1331160, 1741601, 3483202, 5224803, 6966404, 8708005, 10449606, 13932808, 17416010, 20899212, 26124015, 34832020, 41798424, 52248030, 69664040, 104496060, 208992120]

約数ペア:

[(1, 208992120), (2, 104496060), (3, 69664040), (4, 52248030), (5, 41798424), (6, 34832020), (8, 26124015), (10, 20899212), (12, 17416010), (15, 13932808), (20, 10449606), (24, 8708005), (30, 6966404), (40, 5224803), (60, 3483202), (120, 1741601), (157, 1331160), (314, 665580), (471, 443720), (628, 332790), (785, 266232), (942, 221860), (1256, 166395), (1570, 133116), (1884, 110930), (2355, 88744), (3140, 66558), (3768, 55465), (4710, 44372), (6280, 33279), (9420, 22186), (11093, 18840)]