20935368240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{627559}}^1$

素因数の和:627714

約数の個数: 80

約数和(自身を含む): 65366649600

約数和(自身を除く): 44431281360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 11120, 16680, 33360, 627559, 1255118, 1882677, 2510236, 3137795, 3765354, 5020472, 6275590, 7530708, 9413385, 10040944, 12551180, 15061416, 18826770, 25102360, 30122832, 37653540, 50204720, 75307080, 87230701, 150614160, 174461402, 261692103, 348922804, 436153505, 523384206, 697845608, 872307010, 1046768412, 1308460515, 1395691216, 1744614020, 2093536824, 2616921030, 3489228040, 4187073648, 5233842060, 6978456080, 10467684120, 20935368240]

約数ペア:

[(1, 20935368240), (2, 10467684120), (3, 6978456080), (4, 5233842060), (5, 4187073648), (6, 3489228040), (8, 2616921030), (10, 2093536824), (12, 1744614020), (15, 1395691216), (16, 1308460515), (20, 1046768412), (24, 872307010), (30, 697845608), (40, 523384206), (48, 436153505), (60, 348922804), (80, 261692103), (120, 174461402), (139, 150614160), (240, 87230701), (278, 75307080), (417, 50204720), (556, 37653540), (695, 30122832), (834, 25102360), (1112, 18826770), (1390, 15061416), (1668, 12551180), (2085, 10040944), (2224, 9413385), (2780, 7530708), (3336, 6275590), (4170, 5020472), (5560, 3765354), (6672, 3137795), (8340, 2510236), (11120, 1882677), (16680, 1255118), (33360, 627559)]