18006800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 120

約数和(自身を含む): 50740800

約数和(自身を除く): 32734000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 59, 70, 80, 100, 109, 112, 118, 140, 175, 200, 218, 236, 280, 295, 350, 400, 413, 436, 472, 545, 560, 590, 700, 763, 826, 872, 944, 1090, 1180, 1400, 1475, 1526, 1652, 1744, 2065, 2180, 2360, 2725, 2800, 2950, 3052, 3304, 3815, 4130, 4360, 4720, 5450, 5900, 6104, 6431, 6608, 7630, 8260, 8720, 10325, 10900, 11800, 12208, 12862, 15260, 16520, 19075, 20650, 21800, 23600, 25724, 30520, 32155, 33040, 38150, 41300, 43600, 45017, 51448, 61040, 64310, 76300, 82600, 90034, 102896, 128620, 152600, 160775, 165200, 180068, 225085, 257240, 305200, 321550, 360136, 450170, 514480, 643100, 720272, 900340, 1125425, 1286200, 1800680, 2250850, 2572400, 3601360, 4501700, 9003400, 18006800]

約数ペア:

[(1, 18006800), (2, 9003400), (4, 4501700), (5, 3601360), (7, 2572400), (8, 2250850), (10, 1800680), (14, 1286200), (16, 1125425), (20, 900340), (25, 720272), (28, 643100), (35, 514480), (40, 450170), (50, 360136), (56, 321550), (59, 305200), (70, 257240), (80, 225085), (100, 180068), (109, 165200), (112, 160775), (118, 152600), (140, 128620), (175, 102896), (200, 90034), (218, 82600), (236, 76300), (280, 64310), (295, 61040), (350, 51448), (400, 45017), (413, 43600), (436, 41300), (472, 38150), (545, 33040), (560, 32155), (590, 30520), (700, 25724), (763, 23600), (826, 21800), (872, 20650), (944, 19075), (1090, 16520), (1180, 15260), (1400, 12862), (1475, 12208), (1526, 11800), (1652, 10900), (1744, 10325), (2065, 8720), (2180, 8260), (2360, 7630), (2725, 6608), (2800, 6431), (2950, 6104), (3052, 5900), (3304, 5450), (3815, 4720), (4130, 4360)]