201331920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{28927}}^1$

素因数の和:28972

約数の個数: 80

約数和(自身を含む): 645672960

約数和(自身を除く): 444341040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 28927, 57854, 86781, 115708, 144635, 173562, 231416, 289270, 347124, 433905, 462832, 578540, 694248, 838883, 867810, 1157080, 1388496, 1677766, 1735620, 2314160, 2516649, 3355532, 3471240, 4194415, 5033298, 6711064, 6942480, 8388830, 10066596, 12583245, 13422128, 16777660, 20133192, 25166490, 33555320, 40266384, 50332980, 67110640, 100665960, 201331920]

約数ペア:

[(1, 201331920), (2, 100665960), (3, 67110640), (4, 50332980), (5, 40266384), (6, 33555320), (8, 25166490), (10, 20133192), (12, 16777660), (15, 13422128), (16, 12583245), (20, 10066596), (24, 8388830), (29, 6942480), (30, 6711064), (40, 5033298), (48, 4194415), (58, 3471240), (60, 3355532), (80, 2516649), (87, 2314160), (116, 1735620), (120, 1677766), (145, 1388496), (174, 1157080), (232, 867810), (240, 838883), (290, 694248), (348, 578540), (435, 462832), (464, 433905), (580, 347124), (696, 289270), (870, 231416), (1160, 173562), (1392, 144635), (1740, 115708), (2320, 86781), (3480, 57854), (6960, 28927)]