19310565840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80460691}}^1$

素因数の和:80460707

約数の個数: 40

約数和(自身を含む): 59862754848

約数和(自身を除く): 40552189008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80460691, 160921382, 241382073, 321842764, 402303455, 482764146, 643685528, 804606910, 965528292, 1206910365, 1287371056, 1609213820, 1931056584, 2413820730, 3218427640, 3862113168, 4827641460, 6436855280, 9655282920, 19310565840]

約数ペア:

[(1, 19310565840), (2, 9655282920), (3, 6436855280), (4, 4827641460), (5, 3862113168), (6, 3218427640), (8, 2413820730), (10, 1931056584), (12, 1609213820), (15, 1287371056), (16, 1206910365), (20, 965528292), (24, 804606910), (30, 643685528), (40, 482764146), (48, 402303455), (60, 321842764), (80, 241382073), (120, 160921382), (240, 80460691)]