197743920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74903}}^1$

素因数の和:74930

約数の個数: 80

約数和(自身を含む): 668742912

約数和(自身を除く): 470998992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 74903, 149806, 224709, 299612, 374515, 449418, 599224, 749030, 823933, 898836, 1123545, 1198448, 1498060, 1647866, 1797672, 2247090, 2471799, 2996120, 3295732, 3595344, 4119665, 4494180, 4943598, 5992240, 6591464, 8239330, 8988360, 9887196, 12358995, 13182928, 16478660, 17976720, 19774392, 24717990, 32957320, 39548784, 49435980, 65914640, 98871960, 197743920]

約数ペア:

[(1, 197743920), (2, 98871960), (3, 65914640), (4, 49435980), (5, 39548784), (6, 32957320), (8, 24717990), (10, 19774392), (11, 17976720), (12, 16478660), (15, 13182928), (16, 12358995), (20, 9887196), (22, 8988360), (24, 8239330), (30, 6591464), (33, 5992240), (40, 4943598), (44, 4494180), (48, 4119665), (55, 3595344), (60, 3295732), (66, 2996120), (80, 2471799), (88, 2247090), (110, 1797672), (120, 1647866), (132, 1498060), (165, 1198448), (176, 1123545), (220, 898836), (240, 823933), (264, 749030), (330, 599224), (440, 449418), (528, 374515), (660, 299612), (880, 224709), (1320, 149806), (2640, 74903)]