21951120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{91463}}^1$

素因数の和:91479

約数の個数: 40

約数和(自身を含む): 68049216

約数和(自身を除く): 46098096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 91463, 182926, 274389, 365852, 457315, 548778, 731704, 914630, 1097556, 1371945, 1463408, 1829260, 2195112, 2743890, 3658520, 4390224, 5487780, 7317040, 10975560, 21951120]

約数ペア:

[(1, 21951120), (2, 10975560), (3, 7317040), (4, 5487780), (5, 4390224), (6, 3658520), (8, 2743890), (10, 2195112), (12, 1829260), (15, 1463408), (16, 1371945), (20, 1097556), (24, 914630), (30, 731704), (40, 548778), (48, 457315), (60, 365852), (80, 274389), (120, 182926), (240, 91463)]