21426000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{3571}}^1$

素因数の和:3597

約数の個数: 80

約数和(自身を含む): 69096768

約数和(自身を除く): 47670768

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, 3571, 6000, 7142, 10713, 14284, 17855, 21426, 28568, 35710, 42852, 53565, 57136, 71420, 85704, 89275, 107130, 142840, 171408, 178550, 214260, 267825, 285680, 357100, 428520, 446375, 535650, 714200, 857040, 892750, 1071300, 1339125, 1428400, 1785500, 2142600, 2678250, 3571000, 4285200, 5356500, 7142000, 10713000, 21426000]

約数ペア:

[(1, 21426000), (2, 10713000), (3, 7142000), (4, 5356500), (5, 4285200), (6, 3571000), (8, 2678250), (10, 2142600), (12, 1785500), (15, 1428400), (16, 1339125), (20, 1071300), (24, 892750), (25, 857040), (30, 714200), (40, 535650), (48, 446375), (50, 428520), (60, 357100), (75, 285680), (80, 267825), (100, 214260), (120, 178550), (125, 171408), (150, 142840), (200, 107130), (240, 89275), (250, 85704), (300, 71420), (375, 57136), (400, 53565), (500, 42852), (600, 35710), (750, 28568), (1000, 21426), (1200, 17855), (1500, 14284), (2000, 10713), (3000, 7142), (3571, 6000)]