20551080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15569}}^1$

素因数の和:15594

約数の個数: 64

約数和(自身を含む): 67262400

約数和(自身を除く): 46711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15569, 31138, 46707, 62276, 77845, 93414, 124552, 155690, 171259, 186828, 233535, 311380, 342518, 373656, 467070, 513777, 622760, 685036, 856295, 934140, 1027554, 1370072, 1712590, 1868280, 2055108, 2568885, 3425180, 4110216, 5137770, 6850360, 10275540, 20551080]

約数ペア:

[(1, 20551080), (2, 10275540), (3, 6850360), (4, 5137770), (5, 4110216), (6, 3425180), (8, 2568885), (10, 2055108), (11, 1868280), (12, 1712590), (15, 1370072), (20, 1027554), (22, 934140), (24, 856295), (30, 685036), (33, 622760), (40, 513777), (44, 467070), (55, 373656), (60, 342518), (66, 311380), (88, 233535), (110, 186828), (120, 171259), (132, 155690), (165, 124552), (220, 93414), (264, 77845), (330, 62276), (440, 46707), (660, 31138), (1320, 15569)]