211859520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220687}}^1$

素因数の和:220707

約数の個数: 56

約数和(自身を含む): 672657024

約数和(自身を除く): 460797504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 220687, 441374, 662061, 882748, 1103435, 1324122, 1765496, 2206870, 2648244, 3310305, 3530992, 4413740, 5296488, 6620610, 7061984, 8827480, 10592976, 13241220, 14123968, 17654960, 21185952, 26482440, 35309920, 42371904, 52964880, 70619840, 105929760, 211859520]

約数ペア:

[(1, 211859520), (2, 105929760), (3, 70619840), (4, 52964880), (5, 42371904), (6, 35309920), (8, 26482440), (10, 21185952), (12, 17654960), (15, 14123968), (16, 13241220), (20, 10592976), (24, 8827480), (30, 7061984), (32, 6620610), (40, 5296488), (48, 4413740), (60, 3530992), (64, 3310305), (80, 2648244), (96, 2206870), (120, 1765496), (160, 1324122), (192, 1103435), (240, 882748), (320, 662061), (480, 441374), (960, 220687)]