19185000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1279}}^1$

素因数の和:1308

約数の個数: 80

約数和(自身を含む): 59980800

約数和(自身を除く): 40795800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1279, 1500, 1875, 2500, 2558, 3000, 3750, 3837, 5000, 5116, 6395, 7500, 7674, 10232, 12790, 15000, 15348, 19185, 25580, 30696, 31975, 38370, 51160, 63950, 76740, 95925, 127900, 153480, 159875, 191850, 255800, 319750, 383700, 479625, 639500, 767400, 799375, 959250, 1279000, 1598750, 1918500, 2398125, 3197500, 3837000, 4796250, 6395000, 9592500, 19185000]

約数ペア:

[(1, 19185000), (2, 9592500), (3, 6395000), (4, 4796250), (5, 3837000), (6, 3197500), (8, 2398125), (10, 1918500), (12, 1598750), (15, 1279000), (20, 959250), (24, 799375), (25, 767400), (30, 639500), (40, 479625), (50, 383700), (60, 319750), (75, 255800), (100, 191850), (120, 159875), (125, 153480), (150, 127900), (200, 95925), (250, 76740), (300, 63950), (375, 51160), (500, 38370), (600, 31975), (625, 30696), (750, 25580), (1000, 19185), (1250, 15348), (1279, 15000), (1500, 12790), (1875, 10232), (2500, 7674), (2558, 7500), (3000, 6395), (3750, 5116), (3837, 5000)]