201812280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3511}}^1$

素因数の和:4004

約数の個数: 64

約数和(自身を含む): 606873600

約数和(自身を除く): 405061320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 479, 958, 1437, 1916, 2395, 2874, 3511, 3832, 4790, 5748, 7022, 7185, 9580, 10533, 11496, 14044, 14370, 17555, 19160, 21066, 28088, 28740, 35110, 42132, 52665, 57480, 70220, 84264, 105330, 140440, 210660, 421320, 1681769, 3363538, 5045307, 6727076, 8408845, 10090614, 13454152, 16817690, 20181228, 25226535, 33635380, 40362456, 50453070, 67270760, 100906140, 201812280]

約数ペア:

[(1, 201812280), (2, 100906140), (3, 67270760), (4, 50453070), (5, 40362456), (6, 33635380), (8, 25226535), (10, 20181228), (12, 16817690), (15, 13454152), (20, 10090614), (24, 8408845), (30, 6727076), (40, 5045307), (60, 3363538), (120, 1681769), (479, 421320), (958, 210660), (1437, 140440), (1916, 105330), (2395, 84264), (2874, 70220), (3511, 57480), (3832, 52665), (4790, 42132), (5748, 35110), (7022, 28740), (7185, 28088), (9580, 21066), (10533, 19160), (11496, 17555), (14044, 14370)]