22280720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3617}}^1$

素因数の和:3648

約数の個数: 80

約数和(自身を含む): 64603008

約数和(自身を除く): 42322288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 3617, 6160, 7234, 14468, 18085, 25319, 28936, 36170, 39787, 50638, 57872, 72340, 79574, 101276, 126595, 144680, 159148, 198935, 202552, 253190, 278509, 289360, 318296, 397870, 405104, 506380, 557018, 636592, 795740, 1012760, 1114036, 1392545, 1591480, 2025520, 2228072, 2785090, 3182960, 4456144, 5570180, 11140360, 22280720]

約数ペア:

[(1, 22280720), (2, 11140360), (4, 5570180), (5, 4456144), (7, 3182960), (8, 2785090), (10, 2228072), (11, 2025520), (14, 1591480), (16, 1392545), (20, 1114036), (22, 1012760), (28, 795740), (35, 636592), (40, 557018), (44, 506380), (55, 405104), (56, 397870), (70, 318296), (77, 289360), (80, 278509), (88, 253190), (110, 202552), (112, 198935), (140, 159148), (154, 144680), (176, 126595), (220, 101276), (280, 79574), (308, 72340), (385, 57872), (440, 50638), (560, 39787), (616, 36170), (770, 28936), (880, 25319), (1232, 18085), (1540, 14468), (3080, 7234), (3617, 6160)]