18813200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{6719}}^1$

素因数の和:6744

約数の個数: 60

約数和(自身を含む): 51663360

約数和(自身を除く): 32850160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 6719, 13438, 26876, 33595, 47033, 53752, 67190, 94066, 107504, 134380, 167975, 188132, 235165, 268760, 335950, 376264, 470330, 537520, 671900, 752528, 940660, 1175825, 1343800, 1881320, 2351650, 2687600, 3762640, 4703300, 9406600, 18813200]

約数ペア:

[(1, 18813200), (2, 9406600), (4, 4703300), (5, 3762640), (7, 2687600), (8, 2351650), (10, 1881320), (14, 1343800), (16, 1175825), (20, 940660), (25, 752528), (28, 671900), (35, 537520), (40, 470330), (50, 376264), (56, 335950), (70, 268760), (80, 235165), (100, 188132), (112, 167975), (140, 134380), (175, 107504), (200, 94066), (280, 67190), (350, 53752), (400, 47033), (560, 33595), (700, 26876), (1400, 13438), (2800, 6719)]