20268000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{563}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 72058896

約数和(自身を除く): 51790896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 200, 225, 240, 250, 288, 300, 360, 375, 400, 450, 480, 500, 563, 600, 720, 750, 800, 900, 1000, 1125, 1126, 1200, 1440, 1500, 1689, 1800, 2000, 2250, 2252, 2400, 2815, 3000, 3378, 3600, 4000, 4500, 4504, 5067, 5630, 6000, 6756, 7200, 8445, 9000, 9008, 10134, 11260, 12000, 13512, 14075, 16890, 18000, 18016, 20268, 22520, 25335, 27024, 28150, 33780, 36000, 40536, 42225, 45040, 50670, 54048, 56300, 67560, 70375, 81072, 84450, 90080, 101340, 112600, 126675, 135120, 140750, 162144, 168900, 202680, 211125, 225200, 253350, 270240, 281500, 337800, 405360, 422250, 450400, 506700, 563000, 633375, 675600, 810720, 844500, 1013400, 1126000, 1266750, 1351200, 1689000, 2026800, 2252000, 2533500, 3378000, 4053600, 5067000, 6756000, 10134000, 20268000]

約数ペア:

[(1, 20268000), (2, 10134000), (3, 6756000), (4, 5067000), (5, 4053600), (6, 3378000), (8, 2533500), (9, 2252000), (10, 2026800), (12, 1689000), (15, 1351200), (16, 1266750), (18, 1126000), (20, 1013400), (24, 844500), (25, 810720), (30, 675600), (32, 633375), (36, 563000), (40, 506700), (45, 450400), (48, 422250), (50, 405360), (60, 337800), (72, 281500), (75, 270240), (80, 253350), (90, 225200), (96, 211125), (100, 202680), (120, 168900), (125, 162144), (144, 140750), (150, 135120), (160, 126675), (180, 112600), (200, 101340), (225, 90080), (240, 84450), (250, 81072), (288, 70375), (300, 67560), (360, 56300), (375, 54048), (400, 50670), (450, 45040), (480, 42225), (500, 40536), (563, 36000), (600, 33780), (720, 28150), (750, 27024), (800, 25335), (900, 22520), (1000, 20268), (1125, 18016), (1126, 18000), (1200, 16890), (1440, 14075), (1500, 13512), (1689, 12000), (1800, 11260), (2000, 10134), (2250, 9008), (2252, 9000), (2400, 8445), (2815, 7200), (3000, 6756), (3378, 6000), (3600, 5630), (4000, 5067), (4500, 4504)]