201664000

素因数分解:

$2^9\times 5^3\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 160

約数和(自身を含む): 528555456

約数和(自身を除く): 326891456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 137, 160, 184, 200, 230, 250, 256, 274, 320, 368, 400, 460, 500, 512, 548, 575, 640, 685, 736, 800, 920, 1000, 1096, 1150, 1280, 1370, 1472, 1600, 1840, 2000, 2192, 2300, 2560, 2740, 2875, 2944, 3151, 3200, 3425, 3680, 4000, 4384, 4600, 5480, 5750, 5888, 6302, 6400, 6850, 7360, 8000, 8768, 9200, 10960, 11500, 11776, 12604, 12800, 13700, 14720, 15755, 16000, 17125, 17536, 18400, 21920, 23000, 25208, 27400, 29440, 31510, 32000, 34250, 35072, 36800, 43840, 46000, 50416, 54800, 58880, 63020, 64000, 68500, 70144, 73600, 78775, 87680, 92000, 100832, 109600, 126040, 137000, 147200, 157550, 175360, 184000, 201664, 219200, 252080, 274000, 294400, 315100, 350720, 368000, 393875, 403328, 438400, 504160, 548000, 630200, 736000, 787750, 806656, 876800, 1008320, 1096000, 1260400, 1472000, 1575500, 1613312, 1753600, 2016640, 2192000, 2520800, 3151000, 4033280, 4384000, 5041600, 6302000, 8066560, 8768000, 10083200, 12604000, 20166400, 25208000, 40332800, 50416000, 100832000, 201664000]

約数ペア:

[(1, 201664000), (2, 100832000), (4, 50416000), (5, 40332800), (8, 25208000), (10, 20166400), (16, 12604000), (20, 10083200), (23, 8768000), (25, 8066560), (32, 6302000), (40, 5041600), (46, 4384000), (50, 4033280), (64, 3151000), (80, 2520800), (92, 2192000), (100, 2016640), (115, 1753600), (125, 1613312), (128, 1575500), (137, 1472000), (160, 1260400), (184, 1096000), (200, 1008320), (230, 876800), (250, 806656), (256, 787750), (274, 736000), (320, 630200), (368, 548000), (400, 504160), (460, 438400), (500, 403328), (512, 393875), (548, 368000), (575, 350720), (640, 315100), (685, 294400), (736, 274000), (800, 252080), (920, 219200), (1000, 201664), (1096, 184000), (1150, 175360), (1280, 157550), (1370, 147200), (1472, 137000), (1600, 126040), (1840, 109600), (2000, 100832), (2192, 92000), (2300, 87680), (2560, 78775), (2740, 73600), (2875, 70144), (2944, 68500), (3151, 64000), (3200, 63020), (3425, 58880), (3680, 54800), (4000, 50416), (4384, 46000), (4600, 43840), (5480, 36800), (5750, 35072), (5888, 34250), (6302, 32000), (6400, 31510), (6850, 29440), (7360, 27400), (8000, 25208), (8768, 23000), (9200, 21920), (10960, 18400), (11500, 17536), (11776, 17125), (12604, 16000), (12800, 15755), (13700, 14720)]