19731756960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13702609}}^1$

素因数の和:13702630

約数の個数: 72

約数和(自身を含む): 67334625540

約数和(自身を除く): 47602868580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13702609, 27405218, 41107827, 54810436, 68513045, 82215654, 109620872, 123323481, 137026090, 164431308, 205539135, 219241744, 246646962, 274052180, 328862616, 411078270, 438483488, 493293924, 548104360, 616617405, 657725232, 822156540, 986587848, 1096208720, 1233234810, 1315450464, 1644313080, 1973175696, 2192417440, 2466469620, 3288626160, 3946351392, 4932939240, 6577252320, 9865878480, 19731756960]

約数ペア:

[(1, 19731756960), (2, 9865878480), (3, 6577252320), (4, 4932939240), (5, 3946351392), (6, 3288626160), (8, 2466469620), (9, 2192417440), (10, 1973175696), (12, 1644313080), (15, 1315450464), (16, 1233234810), (18, 1096208720), (20, 986587848), (24, 822156540), (30, 657725232), (32, 616617405), (36, 548104360), (40, 493293924), (45, 438483488), (48, 411078270), (60, 328862616), (72, 274052180), (80, 246646962), (90, 219241744), (96, 205539135), (120, 164431308), (144, 137026090), (160, 123323481), (180, 109620872), (240, 82215654), (288, 68513045), (360, 54810436), (480, 41107827), (720, 27405218), (1440, 13702609)]