21007200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8753}}^1$

素因数の和:8776

約数の個数: 72

約数和(自身を含む): 68386248

約数和(自身を除く): 47379048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8753, 17506, 26259, 35012, 43765, 52518, 70024, 87530, 105036, 131295, 140048, 175060, 210072, 218825, 262590, 280096, 350120, 420144, 437650, 525180, 656475, 700240, 840288, 875300, 1050360, 1312950, 1400480, 1750600, 2100720, 2625900, 3501200, 4201440, 5251800, 7002400, 10503600, 21007200]

約数ペア:

[(1, 21007200), (2, 10503600), (3, 7002400), (4, 5251800), (5, 4201440), (6, 3501200), (8, 2625900), (10, 2100720), (12, 1750600), (15, 1400480), (16, 1312950), (20, 1050360), (24, 875300), (25, 840288), (30, 700240), (32, 656475), (40, 525180), (48, 437650), (50, 420144), (60, 350120), (75, 280096), (80, 262590), (96, 218825), (100, 210072), (120, 175060), (150, 140048), (160, 131295), (200, 105036), (240, 87530), (300, 70024), (400, 52518), (480, 43765), (600, 35012), (800, 26259), (1200, 17506), (2400, 8753)]