21961200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{18301}}^1$

素因数の和:18322

約数の個数: 60

約数和(自身を含む): 70352888

約数和(自身を除く): 48391688

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, 150, 200, 240, 300, 400, 600, 1200, 18301, 36602, 54903, 73204, 91505, 109806, 146408, 183010, 219612, 274515, 292816, 366020, 439224, 457525, 549030, 732040, 878448, 915050, 1098060, 1372575, 1464080, 1830100, 2196120, 2745150, 3660200, 4392240, 5490300, 7320400, 10980600, 21961200]

約数ペア:

[(1, 21961200), (2, 10980600), (3, 7320400), (4, 5490300), (5, 4392240), (6, 3660200), (8, 2745150), (10, 2196120), (12, 1830100), (15, 1464080), (16, 1372575), (20, 1098060), (24, 915050), (25, 878448), (30, 732040), (40, 549030), (48, 457525), (50, 439224), (60, 366020), (75, 292816), (80, 274515), (100, 219612), (120, 183010), (150, 146408), (200, 109806), (240, 91505), (300, 73204), (400, 54903), (600, 36602), (1200, 18301)]