22887200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 65870784

約数和(自身を除く): 42983584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 61, 67, 70, 80, 100, 112, 122, 134, 140, 160, 175, 200, 224, 244, 268, 280, 305, 335, 350, 400, 427, 469, 488, 536, 560, 610, 670, 700, 800, 854, 938, 976, 1072, 1120, 1220, 1340, 1400, 1525, 1675, 1708, 1876, 1952, 2135, 2144, 2345, 2440, 2680, 2800, 3050, 3350, 3416, 3752, 4087, 4270, 4690, 4880, 5360, 5600, 6100, 6700, 6832, 7504, 8174, 8540, 9380, 9760, 10675, 10720, 11725, 12200, 13400, 13664, 15008, 16348, 17080, 18760, 20435, 21350, 23450, 24400, 26800, 28609, 32696, 34160, 37520, 40870, 42700, 46900, 48800, 53600, 57218, 65392, 68320, 75040, 81740, 85400, 93800, 102175, 114436, 130784, 143045, 163480, 170800, 187600, 204350, 228872, 286090, 326960, 341600, 375200, 408700, 457744, 572180, 653920, 715225, 817400, 915488, 1144360, 1430450, 1634800, 2288720, 2860900, 3269600, 4577440, 5721800, 11443600, 22887200]

約数ペア:

[(1, 22887200), (2, 11443600), (4, 5721800), (5, 4577440), (7, 3269600), (8, 2860900), (10, 2288720), (14, 1634800), (16, 1430450), (20, 1144360), (25, 915488), (28, 817400), (32, 715225), (35, 653920), (40, 572180), (50, 457744), (56, 408700), (61, 375200), (67, 341600), (70, 326960), (80, 286090), (100, 228872), (112, 204350), (122, 187600), (134, 170800), (140, 163480), (160, 143045), (175, 130784), (200, 114436), (224, 102175), (244, 93800), (268, 85400), (280, 81740), (305, 75040), (335, 68320), (350, 65392), (400, 57218), (427, 53600), (469, 48800), (488, 46900), (536, 42700), (560, 40870), (610, 37520), (670, 34160), (700, 32696), (800, 28609), (854, 26800), (938, 24400), (976, 23450), (1072, 21350), (1120, 20435), (1220, 18760), (1340, 17080), (1400, 16348), (1525, 15008), (1675, 13664), (1708, 13400), (1876, 12200), (1952, 11725), (2135, 10720), (2144, 10675), (2345, 9760), (2440, 9380), (2680, 8540), (2800, 8174), (3050, 7504), (3350, 6832), (3416, 6700), (3752, 6100), (4087, 5600), (4270, 5360), (4690, 4880)]