18172000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 56609280

約数和(自身を除く): 38437280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 59, 70, 77, 80, 88, 100, 110, 112, 118, 125, 140, 154, 160, 175, 176, 200, 220, 224, 236, 250, 275, 280, 295, 308, 350, 352, 385, 400, 413, 440, 472, 500, 550, 560, 590, 616, 649, 700, 770, 800, 826, 875, 880, 944, 1000, 1100, 1120, 1180, 1232, 1298, 1375, 1400, 1475, 1540, 1652, 1750, 1760, 1888, 1925, 2000, 2065, 2200, 2360, 2464, 2596, 2750, 2800, 2950, 3080, 3245, 3304, 3500, 3850, 4000, 4130, 4400, 4543, 4720, 5192, 5500, 5600, 5900, 6160, 6490, 6608, 7000, 7375, 7700, 8260, 8800, 9086, 9440, 9625, 10325, 10384, 11000, 11800, 12320, 12980, 13216, 14000, 14750, 15400, 16225, 16520, 18172, 19250, 20650, 20768, 22000, 22715, 23600, 25960, 28000, 29500, 30800, 32450, 33040, 36344, 38500, 41300, 44000, 45430, 47200, 51625, 51920, 59000, 61600, 64900, 66080, 72688, 77000, 81125, 82600, 90860, 103250, 103840, 113575, 118000, 129800, 145376, 154000, 162250, 165200, 181720, 206500, 227150, 236000, 259600, 308000, 324500, 330400, 363440, 413000, 454300, 519200, 567875, 649000, 726880, 826000, 908600, 1135750, 1298000, 1652000, 1817200, 2271500, 2596000, 3634400, 4543000, 9086000, 18172000]

約数ペア:

[(1, 18172000), (2, 9086000), (4, 4543000), (5, 3634400), (7, 2596000), (8, 2271500), (10, 1817200), (11, 1652000), (14, 1298000), (16, 1135750), (20, 908600), (22, 826000), (25, 726880), (28, 649000), (32, 567875), (35, 519200), (40, 454300), (44, 413000), (50, 363440), (55, 330400), (56, 324500), (59, 308000), (70, 259600), (77, 236000), (80, 227150), (88, 206500), (100, 181720), (110, 165200), (112, 162250), (118, 154000), (125, 145376), (140, 129800), (154, 118000), (160, 113575), (175, 103840), (176, 103250), (200, 90860), (220, 82600), (224, 81125), (236, 77000), (250, 72688), (275, 66080), (280, 64900), (295, 61600), (308, 59000), (350, 51920), (352, 51625), (385, 47200), (400, 45430), (413, 44000), (440, 41300), (472, 38500), (500, 36344), (550, 33040), (560, 32450), (590, 30800), (616, 29500), (649, 28000), (700, 25960), (770, 23600), (800, 22715), (826, 22000), (875, 20768), (880, 20650), (944, 19250), (1000, 18172), (1100, 16520), (1120, 16225), (1180, 15400), (1232, 14750), (1298, 14000), (1375, 13216), (1400, 12980), (1475, 12320), (1540, 11800), (1652, 11000), (1750, 10384), (1760, 10325), (1888, 9625), (1925, 9440), (2000, 9086), (2065, 8800), (2200, 8260), (2360, 7700), (2464, 7375), (2596, 7000), (2750, 6608), (2800, 6490), (2950, 6160), (3080, 5900), (3245, 5600), (3304, 5500), (3500, 5192), (3850, 4720), (4000, 4543), (4130, 4400)]