21066000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3511}}^1$

素因数の和:3537

約数の個数: 80

約数和(自身を含む): 67936128

約数和(自身を除く): 46870128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 750, 1000, 1200, 1500, 2000, 3000, 3511, 6000, 7022, 10533, 14044, 17555, 21066, 28088, 35110, 42132, 52665, 56176, 70220, 84264, 87775, 105330, 140440, 168528, 175550, 210660, 263325, 280880, 351100, 421320, 438875, 526650, 702200, 842640, 877750, 1053300, 1316625, 1404400, 1755500, 2106600, 2633250, 3511000, 4213200, 5266500, 7022000, 10533000, 21066000]

約数ペア:

[(1, 21066000), (2, 10533000), (3, 7022000), (4, 5266500), (5, 4213200), (6, 3511000), (8, 2633250), (10, 2106600), (12, 1755500), (15, 1404400), (16, 1316625), (20, 1053300), (24, 877750), (25, 842640), (30, 702200), (40, 526650), (48, 438875), (50, 421320), (60, 351100), (75, 280880), (80, 263325), (100, 210660), (120, 175550), (125, 168528), (150, 140440), (200, 105330), (240, 87775), (250, 84264), (300, 70220), (375, 56176), (400, 52665), (500, 42132), (600, 35110), (750, 28088), (1000, 21066), (1200, 17555), (1500, 14044), (2000, 10533), (3000, 7022), (3511, 6000)]