207584000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 558012000

約数和(自身を除く): 350428000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 499, 500, 520, 640, 650, 800, 832, 998, 1000, 1040, 1280, 1300, 1600, 1625, 1664, 1996, 2000, 2080, 2495, 2600, 3200, 3250, 3328, 3992, 4000, 4160, 4990, 5200, 6400, 6487, 6500, 7984, 8000, 8320, 9980, 10400, 12475, 12974, 13000, 15968, 16000, 16640, 19960, 20800, 24950, 25948, 26000, 31936, 32000, 32435, 39920, 41600, 49900, 51896, 52000, 62375, 63872, 64870, 79840, 83200, 99800, 103792, 104000, 124750, 127744, 129740, 159680, 162175, 199600, 207584, 208000, 249500, 259480, 319360, 324350, 399200, 415168, 416000, 499000, 518960, 638720, 648700, 798400, 810875, 830336, 998000, 1037920, 1297400, 1596800, 1621750, 1660672, 1996000, 2075840, 2594800, 3193600, 3243500, 3992000, 4151680, 5189600, 6487000, 7984000, 8303360, 10379200, 12974000, 15968000, 20758400, 25948000, 41516800, 51896000, 103792000, 207584000]

約数ペア:

[(1, 207584000), (2, 103792000), (4, 51896000), (5, 41516800), (8, 25948000), (10, 20758400), (13, 15968000), (16, 12974000), (20, 10379200), (25, 8303360), (26, 7984000), (32, 6487000), (40, 5189600), (50, 4151680), (52, 3992000), (64, 3243500), (65, 3193600), (80, 2594800), (100, 2075840), (104, 1996000), (125, 1660672), (128, 1621750), (130, 1596800), (160, 1297400), (200, 1037920), (208, 998000), (250, 830336), (256, 810875), (260, 798400), (320, 648700), (325, 638720), (400, 518960), (416, 499000), (499, 416000), (500, 415168), (520, 399200), (640, 324350), (650, 319360), (800, 259480), (832, 249500), (998, 208000), (1000, 207584), (1040, 199600), (1280, 162175), (1300, 159680), (1600, 129740), (1625, 127744), (1664, 124750), (1996, 104000), (2000, 103792), (2080, 99800), (2495, 83200), (2600, 79840), (3200, 64870), (3250, 63872), (3328, 62375), (3992, 52000), (4000, 51896), (4160, 49900), (4990, 41600), (5200, 39920), (6400, 32435), (6487, 32000), (6500, 31936), (7984, 26000), (8000, 25948), (8320, 24950), (9980, 20800), (10400, 19960), (12475, 16640), (12974, 16000), (13000, 15968)]