16195520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 112

約数和(自身を含む): 43452288

約数和(自身を除く): 27256768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 80, 86, 88, 107, 110, 160, 172, 176, 214, 215, 220, 320, 344, 352, 428, 430, 440, 473, 535, 688, 704, 856, 860, 880, 946, 1070, 1177, 1376, 1712, 1720, 1760, 1892, 2140, 2354, 2365, 2752, 3424, 3440, 3520, 3784, 4280, 4601, 4708, 4730, 5885, 6848, 6880, 7568, 8560, 9202, 9416, 9460, 11770, 13760, 15136, 17120, 18404, 18832, 18920, 23005, 23540, 30272, 34240, 36808, 37664, 37840, 46010, 47080, 50611, 73616, 75328, 75680, 92020, 94160, 101222, 147232, 151360, 184040, 188320, 202444, 253055, 294464, 368080, 376640, 404888, 506110, 736160, 809776, 1012220, 1472320, 1619552, 2024440, 3239104, 4048880, 8097760, 16195520]

約数ペア:

[(1, 16195520), (2, 8097760), (4, 4048880), (5, 3239104), (8, 2024440), (10, 1619552), (11, 1472320), (16, 1012220), (20, 809776), (22, 736160), (32, 506110), (40, 404888), (43, 376640), (44, 368080), (55, 294464), (64, 253055), (80, 202444), (86, 188320), (88, 184040), (107, 151360), (110, 147232), (160, 101222), (172, 94160), (176, 92020), (214, 75680), (215, 75328), (220, 73616), (320, 50611), (344, 47080), (352, 46010), (428, 37840), (430, 37664), (440, 36808), (473, 34240), (535, 30272), (688, 23540), (704, 23005), (856, 18920), (860, 18832), (880, 18404), (946, 17120), (1070, 15136), (1177, 13760), (1376, 11770), (1712, 9460), (1720, 9416), (1760, 9202), (1892, 8560), (2140, 7568), (2354, 6880), (2365, 6848), (2752, 5885), (3424, 4730), (3440, 4708), (3520, 4601), (3784, 4280)]