16128420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3491}}^1$

素因数の和:3521

約数の個数: 96

約数和(自身を含む): 56318976

約数和(自身を除く): 40190556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 3491, 4620, 6982, 10473, 13964, 17455, 20946, 24437, 34910, 38401, 41892, 48874, 52365, 69820, 73311, 76802, 97748, 104730, 115203, 122185, 146622, 153604, 192005, 209460, 230406, 244370, 268807, 293244, 366555, 384010, 460812, 488740, 537614, 576015, 733110, 768020, 806421, 1075228, 1152030, 1344035, 1466220, 1612842, 2304060, 2688070, 3225684, 4032105, 5376140, 8064210, 16128420]

約数ペア:

[(1, 16128420), (2, 8064210), (3, 5376140), (4, 4032105), (5, 3225684), (6, 2688070), (7, 2304060), (10, 1612842), (11, 1466220), (12, 1344035), (14, 1152030), (15, 1075228), (20, 806421), (21, 768020), (22, 733110), (28, 576015), (30, 537614), (33, 488740), (35, 460812), (42, 384010), (44, 366555), (55, 293244), (60, 268807), (66, 244370), (70, 230406), (77, 209460), (84, 192005), (105, 153604), (110, 146622), (132, 122185), (140, 115203), (154, 104730), (165, 97748), (210, 76802), (220, 73311), (231, 69820), (308, 52365), (330, 48874), (385, 41892), (420, 38401), (462, 34910), (660, 24437), (770, 20946), (924, 17455), (1155, 13964), (1540, 10473), (2310, 6982), (3491, 4620)]