204465660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16787}}^1$

素因数の和:16835

約数の個数: 96

約数和(自身を含む): 676892160

約数和(自身を除く): 472426500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 16787, 33574, 50361, 67148, 83935, 100722, 117509, 167870, 201444, 235018, 251805, 335740, 352527, 470036, 486823, 503610, 587545, 705054, 973646, 1007220, 1175090, 1410108, 1460469, 1762635, 1947292, 2350180, 2434115, 2920938, 3407761, 3525270, 4868230, 5841876, 6815522, 7050540, 7302345, 9736460, 10223283, 13631044, 14604690, 17038805, 20446566, 29209380, 34077610, 40893132, 51116415, 68155220, 102232830, 204465660]

約数ペア:

[(1, 204465660), (2, 102232830), (3, 68155220), (4, 51116415), (5, 40893132), (6, 34077610), (7, 29209380), (10, 20446566), (12, 17038805), (14, 14604690), (15, 13631044), (20, 10223283), (21, 9736460), (28, 7302345), (29, 7050540), (30, 6815522), (35, 5841876), (42, 4868230), (58, 3525270), (60, 3407761), (70, 2920938), (84, 2434115), (87, 2350180), (105, 1947292), (116, 1762635), (140, 1460469), (145, 1410108), (174, 1175090), (203, 1007220), (210, 973646), (290, 705054), (348, 587545), (406, 503610), (420, 486823), (435, 470036), (580, 352527), (609, 335740), (812, 251805), (870, 235018), (1015, 201444), (1218, 167870), (1740, 117509), (2030, 100722), (2436, 83935), (3045, 67148), (4060, 50361), (6090, 33574), (12180, 16787)]