16878540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{5741}}^1$

素因数の和:5767

約数の個数: 72

約数和(自身を含む): 54985392

約数和(自身を除く): 38106852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 5741, 11482, 17223, 22964, 28705, 34446, 40187, 57410, 68892, 80374, 86115, 114820, 120561, 160748, 172230, 200935, 241122, 281309, 344460, 401870, 482244, 562618, 602805, 803740, 843927, 1125236, 1205610, 1406545, 1687854, 2411220, 2813090, 3375708, 4219635, 5626180, 8439270, 16878540]

約数ペア:

[(1, 16878540), (2, 8439270), (3, 5626180), (4, 4219635), (5, 3375708), (6, 2813090), (7, 2411220), (10, 1687854), (12, 1406545), (14, 1205610), (15, 1125236), (20, 843927), (21, 803740), (28, 602805), (30, 562618), (35, 482244), (42, 401870), (49, 344460), (60, 281309), (70, 241122), (84, 200935), (98, 172230), (105, 160748), (140, 120561), (147, 114820), (196, 86115), (210, 80374), (245, 68892), (294, 57410), (420, 40187), (490, 34446), (588, 28705), (735, 22964), (980, 17223), (1470, 11482), (2940, 5741)]