197680000

素因数分解:

$2^7\times 5^4\times 7^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 160

約数和(自身を含む): 564006960

約数和(自身を除く): 366326960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 353, 400, 448, 500, 560, 625, 640, 700, 706, 800, 875, 896, 1000, 1120, 1250, 1400, 1412, 1600, 1750, 1765, 2000, 2240, 2471, 2500, 2800, 2824, 3200, 3500, 3530, 4000, 4375, 4480, 4942, 5000, 5600, 5648, 7000, 7060, 8000, 8750, 8825, 9884, 10000, 11200, 11296, 12355, 14000, 14120, 16000, 17500, 17650, 19768, 20000, 22400, 22592, 24710, 28000, 28240, 35000, 35300, 39536, 40000, 44125, 45184, 49420, 56000, 56480, 61775, 70000, 70600, 79072, 80000, 88250, 98840, 112000, 112960, 123550, 140000, 141200, 158144, 176500, 197680, 220625, 225920, 247100, 280000, 282400, 308875, 316288, 353000, 395360, 441250, 494200, 560000, 564800, 617750, 706000, 790720, 882500, 988400, 1129600, 1235500, 1412000, 1544375, 1581440, 1765000, 1976800, 2471000, 2824000, 3088750, 3530000, 3953600, 4942000, 5648000, 6177500, 7060000, 7907200, 9884000, 12355000, 14120000, 19768000, 24710000, 28240000, 39536000, 49420000, 98840000, 197680000]

約数ペア:

[(1, 197680000), (2, 98840000), (4, 49420000), (5, 39536000), (7, 28240000), (8, 24710000), (10, 19768000), (14, 14120000), (16, 12355000), (20, 9884000), (25, 7907200), (28, 7060000), (32, 6177500), (35, 5648000), (40, 4942000), (50, 3953600), (56, 3530000), (64, 3088750), (70, 2824000), (80, 2471000), (100, 1976800), (112, 1765000), (125, 1581440), (128, 1544375), (140, 1412000), (160, 1235500), (175, 1129600), (200, 988400), (224, 882500), (250, 790720), (280, 706000), (320, 617750), (350, 564800), (353, 560000), (400, 494200), (448, 441250), (500, 395360), (560, 353000), (625, 316288), (640, 308875), (700, 282400), (706, 280000), (800, 247100), (875, 225920), (896, 220625), (1000, 197680), (1120, 176500), (1250, 158144), (1400, 141200), (1412, 140000), (1600, 123550), (1750, 112960), (1765, 112000), (2000, 98840), (2240, 88250), (2471, 80000), (2500, 79072), (2800, 70600), (2824, 70000), (3200, 61775), (3500, 56480), (3530, 56000), (4000, 49420), (4375, 45184), (4480, 44125), (4942, 40000), (5000, 39536), (5600, 35300), (5648, 35000), (7000, 28240), (7060, 28000), (8000, 24710), (8750, 22592), (8825, 22400), (9884, 20000), (10000, 19768), (11200, 17650), (11296, 17500), (12355, 16000), (14000, 14120)]