209898960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5237}}^1$

素因数の和:5420

約数の個数: 80

約数和(自身を含む): 654708096

約数和(自身を除く): 444809136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 5010, 5237, 6680, 8016, 10020, 10474, 13360, 15711, 20040, 20948, 26185, 31422, 40080, 41896, 52370, 62844, 78555, 83792, 104740, 125688, 157110, 209480, 251376, 314220, 418960, 628440, 874579, 1256880, 1749158, 2623737, 3498316, 4372895, 5247474, 6996632, 8745790, 10494948, 13118685, 13993264, 17491580, 20989896, 26237370, 34983160, 41979792, 52474740, 69966320, 104949480, 209898960]

約数ペア:

[(1, 209898960), (2, 104949480), (3, 69966320), (4, 52474740), (5, 41979792), (6, 34983160), (8, 26237370), (10, 20989896), (12, 17491580), (15, 13993264), (16, 13118685), (20, 10494948), (24, 8745790), (30, 6996632), (40, 5247474), (48, 4372895), (60, 3498316), (80, 2623737), (120, 1749158), (167, 1256880), (240, 874579), (334, 628440), (501, 418960), (668, 314220), (835, 251376), (1002, 209480), (1336, 157110), (1670, 125688), (2004, 104740), (2505, 83792), (2672, 78555), (3340, 62844), (4008, 52370), (5010, 41896), (5237, 40080), (6680, 31422), (8016, 26185), (10020, 20948), (10474, 20040), (13360, 15711)]