20805600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8669}}^1$

素因数の和:8692

約数の個数: 72

約数和(自身を含む): 67730040

約数和(自身を除く): 46924440

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, 8669, 17338, 26007, 34676, 43345, 52014, 69352, 86690, 104028, 130035, 138704, 173380, 208056, 216725, 260070, 277408, 346760, 416112, 433450, 520140, 650175, 693520, 832224, 866900, 1040280, 1300350, 1387040, 1733800, 2080560, 2600700, 3467600, 4161120, 5201400, 6935200, 10402800, 20805600]

約数ペア:

[(1, 20805600), (2, 10402800), (3, 6935200), (4, 5201400), (5, 4161120), (6, 3467600), (8, 2600700), (10, 2080560), (12, 1733800), (15, 1387040), (16, 1300350), (20, 1040280), (24, 866900), (25, 832224), (30, 693520), (32, 650175), (40, 520140), (48, 433450), (50, 416112), (60, 346760), (75, 277408), (80, 260070), (96, 216725), (100, 208056), (120, 173380), (150, 138704), (160, 130035), (200, 104028), (240, 86690), (300, 69352), (400, 52014), (480, 43345), (600, 34676), (800, 26007), (1200, 17338), (2400, 8669)]