20551200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8563}}^1$

素因数の和:8586

約数の個数: 72

約数和(自身を含む): 66901968

約数和(自身を除く): 46350768

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, 8563, 17126, 25689, 34252, 42815, 51378, 68504, 85630, 102756, 128445, 137008, 171260, 205512, 214075, 256890, 274016, 342520, 411024, 428150, 513780, 642225, 685040, 822048, 856300, 1027560, 1284450, 1370080, 1712600, 2055120, 2568900, 3425200, 4110240, 5137800, 6850400, 10275600, 20551200]

約数ペア:

[(1, 20551200), (2, 10275600), (3, 6850400), (4, 5137800), (5, 4110240), (6, 3425200), (8, 2568900), (10, 2055120), (12, 1712600), (15, 1370080), (16, 1284450), (20, 1027560), (24, 856300), (25, 822048), (30, 685040), (32, 642225), (40, 513780), (48, 428150), (50, 411024), (60, 342520), (75, 274016), (80, 256890), (96, 214075), (100, 205512), (120, 171260), (150, 137008), (160, 128445), (200, 102756), (240, 85630), (300, 68504), (400, 51378), (480, 42815), (600, 34252), (800, 25689), (1200, 17126), (2400, 8563)]