201620041980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{480047719}}^1$

素因数の和:480047738

約数の個数: 48

約数和(自身を含む): 645184135680

約数和(自身を除く): 443564093700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 480047719, 960095438, 1440143157, 1920190876, 2400238595, 2880286314, 3360334033, 4800477190, 5760572628, 6720668066, 7200715785, 9600954380, 10081002099, 13441336132, 14401431570, 16801670165, 20162004198, 28802863140, 33603340330, 40324008396, 50405010495, 67206680660, 100810020990, 201620041980]

約数ペア:

[(1, 201620041980), (2, 100810020990), (3, 67206680660), (4, 50405010495), (5, 40324008396), (6, 33603340330), (7, 28802863140), (10, 20162004198), (12, 16801670165), (14, 14401431570), (15, 13441336132), (20, 10081002099), (21, 9600954380), (28, 7200715785), (30, 6720668066), (35, 5760572628), (42, 4800477190), (60, 3360334033), (70, 2880286314), (84, 2400238595), (105, 1920190876), (140, 1440143157), (210, 960095438), (420, 480047719)]