18832000

素因数分解:

$2^7\times 5^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 51554880

約数和(自身を除く): 32722880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 107, 110, 125, 128, 160, 176, 200, 214, 220, 250, 275, 320, 352, 400, 428, 440, 500, 535, 550, 640, 704, 800, 856, 880, 1000, 1070, 1100, 1177, 1375, 1408, 1600, 1712, 1760, 2000, 2140, 2200, 2354, 2675, 2750, 3200, 3424, 3520, 4000, 4280, 4400, 4708, 5350, 5500, 5885, 6848, 7040, 8000, 8560, 8800, 9416, 10700, 11000, 11770, 13375, 13696, 16000, 17120, 17600, 18832, 21400, 22000, 23540, 26750, 29425, 34240, 35200, 37664, 42800, 44000, 47080, 53500, 58850, 68480, 75328, 85600, 88000, 94160, 107000, 117700, 147125, 150656, 171200, 176000, 188320, 214000, 235400, 294250, 342400, 376640, 428000, 470800, 588500, 753280, 856000, 941600, 1177000, 1712000, 1883200, 2354000, 3766400, 4708000, 9416000, 18832000]

約数ペア:

[(1, 18832000), (2, 9416000), (4, 4708000), (5, 3766400), (8, 2354000), (10, 1883200), (11, 1712000), (16, 1177000), (20, 941600), (22, 856000), (25, 753280), (32, 588500), (40, 470800), (44, 428000), (50, 376640), (55, 342400), (64, 294250), (80, 235400), (88, 214000), (100, 188320), (107, 176000), (110, 171200), (125, 150656), (128, 147125), (160, 117700), (176, 107000), (200, 94160), (214, 88000), (220, 85600), (250, 75328), (275, 68480), (320, 58850), (352, 53500), (400, 47080), (428, 44000), (440, 42800), (500, 37664), (535, 35200), (550, 34240), (640, 29425), (704, 26750), (800, 23540), (856, 22000), (880, 21400), (1000, 18832), (1070, 17600), (1100, 17120), (1177, 16000), (1375, 13696), (1408, 13375), (1600, 11770), (1712, 11000), (1760, 10700), (2000, 9416), (2140, 8800), (2200, 8560), (2354, 8000), (2675, 7040), (2750, 6848), (3200, 5885), (3424, 5500), (3520, 5350), (4000, 4708), (4280, 4400)]