16576980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 54915840

約数和(自身を除く): 38338860

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, 1361, 1740, 2030, 2436, 2722, 3045, 4060, 4083, 5444, 6090, 6805, 8166, 9527, 12180, 13610, 16332, 19054, 20415, 27220, 28581, 38108, 39469, 40830, 47635, 57162, 78938, 81660, 95270, 114324, 118407, 142905, 157876, 190540, 197345, 236814, 276283, 285810, 394690, 473628, 552566, 571620, 592035, 789380, 828849, 1105132, 1184070, 1381415, 1657698, 2368140, 2762830, 3315396, 4144245, 5525660, 8288490, 16576980]

約数ペア:

[(1, 16576980), (2, 8288490), (3, 5525660), (4, 4144245), (5, 3315396), (6, 2762830), (7, 2368140), (10, 1657698), (12, 1381415), (14, 1184070), (15, 1105132), (20, 828849), (21, 789380), (28, 592035), (29, 571620), (30, 552566), (35, 473628), (42, 394690), (58, 285810), (60, 276283), (70, 236814), (84, 197345), (87, 190540), (105, 157876), (116, 142905), (140, 118407), (145, 114324), (174, 95270), (203, 81660), (210, 78938), (290, 57162), (348, 47635), (406, 40830), (420, 39469), (435, 38108), (580, 28581), (609, 27220), (812, 20415), (870, 19054), (1015, 16332), (1218, 13610), (1361, 12180), (1740, 9527), (2030, 8166), (2436, 6805), (2722, 6090), (3045, 5444), (4060, 4083)]