20128748000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{296011}}^1$

素因数の和:296053

約数の個数: 96

約数和(自身を含む): 52365706848

約数和(自身を除く): 32236958848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 425, 500, 544, 680, 800, 850, 1000, 1360, 1700, 2000, 2125, 2720, 3400, 4000, 4250, 6800, 8500, 13600, 17000, 34000, 68000, 296011, 592022, 1184044, 1480055, 2368088, 2960110, 4736176, 5032187, 5920220, 7400275, 9472352, 10064374, 11840440, 14800550, 20128748, 23680880, 25160935, 29601100, 37001375, 40257496, 47361760, 50321870, 59202200, 74002750, 80514992, 100643740, 118404400, 125804675, 148005500, 161029984, 201287480, 236808800, 251609350, 296011000, 402574960, 503218700, 592022000, 629023375, 805149920, 1006437400, 1184044000, 1258046750, 2012874800, 2516093500, 4025749600, 5032187000, 10064374000, 20128748000]

約数ペア:

[(1, 20128748000), (2, 10064374000), (4, 5032187000), (5, 4025749600), (8, 2516093500), (10, 2012874800), (16, 1258046750), (17, 1184044000), (20, 1006437400), (25, 805149920), (32, 629023375), (34, 592022000), (40, 503218700), (50, 402574960), (68, 296011000), (80, 251609350), (85, 236808800), (100, 201287480), (125, 161029984), (136, 148005500), (160, 125804675), (170, 118404400), (200, 100643740), (250, 80514992), (272, 74002750), (340, 59202200), (400, 50321870), (425, 47361760), (500, 40257496), (544, 37001375), (680, 29601100), (800, 25160935), (850, 23680880), (1000, 20128748), (1360, 14800550), (1700, 11840440), (2000, 10064374), (2125, 9472352), (2720, 7400275), (3400, 5920220), (4000, 5032187), (4250, 4736176), (6800, 2960110), (8500, 2368088), (13600, 1480055), (17000, 1184044), (34000, 592022), (68000, 296011)]