189814440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42751}}^1$

素因数の和:42802

約数の個数: 64

約数和(自身を含む): 584847360

約数和(自身を除く): 395032920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 42751, 85502, 128253, 171004, 213755, 256506, 342008, 427510, 513012, 641265, 855020, 1026024, 1282530, 1581787, 1710040, 2565060, 3163574, 4745361, 5130120, 6327148, 7908935, 9490722, 12654296, 15817870, 18981444, 23726805, 31635740, 37962888, 47453610, 63271480, 94907220, 189814440]

約数ペア:

[(1, 189814440), (2, 94907220), (3, 63271480), (4, 47453610), (5, 37962888), (6, 31635740), (8, 23726805), (10, 18981444), (12, 15817870), (15, 12654296), (20, 9490722), (24, 7908935), (30, 6327148), (37, 5130120), (40, 4745361), (60, 3163574), (74, 2565060), (111, 1710040), (120, 1581787), (148, 1282530), (185, 1026024), (222, 855020), (296, 641265), (370, 513012), (444, 427510), (555, 342008), (740, 256506), (888, 213755), (1110, 171004), (1480, 128253), (2220, 85502), (4440, 42751)]