15666420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3421

約数の個数: 96

約数和(自身を含む): 54706176

約数和(自身を除く): 39039756

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, 3391, 4620, 6782, 10173, 13564, 16955, 20346, 23737, 33910, 37301, 40692, 47474, 50865, 67820, 71211, 74602, 94948, 101730, 111903, 118685, 142422, 149204, 186505, 203460, 223806, 237370, 261107, 284844, 356055, 373010, 447612, 474740, 522214, 559515, 712110, 746020, 783321, 1044428, 1119030, 1305535, 1424220, 1566642, 2238060, 2611070, 3133284, 3916605, 5222140, 7833210, 15666420]

約数ペア:

[(1, 15666420), (2, 7833210), (3, 5222140), (4, 3916605), (5, 3133284), (6, 2611070), (7, 2238060), (10, 1566642), (11, 1424220), (12, 1305535), (14, 1119030), (15, 1044428), (20, 783321), (21, 746020), (22, 712110), (28, 559515), (30, 522214), (33, 474740), (35, 447612), (42, 373010), (44, 356055), (55, 284844), (60, 261107), (66, 237370), (70, 223806), (77, 203460), (84, 186505), (105, 149204), (110, 142422), (132, 118685), (140, 111903), (154, 101730), (165, 94948), (210, 74602), (220, 71211), (231, 67820), (308, 50865), (330, 47474), (385, 40692), (420, 37301), (462, 33910), (660, 23737), (770, 20346), (924, 16955), (1155, 13564), (1540, 10173), (2310, 6782), (3391, 4620)]