12228428800

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{68239}}^1$

素因数の和:68276

約数の個数: 132

約数和(自身を含む): 34642445440

約数和(自身を除く): 22414016640

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, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1280, 1400, 1600, 1792, 2240, 2560, 2800, 3200, 3584, 4480, 5120, 5600, 6400, 7168, 8960, 11200, 12800, 17920, 22400, 25600, 35840, 44800, 68239, 89600, 136478, 179200, 272956, 341195, 477673, 545912, 682390, 955346, 1091824, 1364780, 1705975, 1910692, 2183648, 2388365, 2729560, 3411950, 3821384, 4367296, 4776730, 5459120, 6823900, 7642768, 8734592, 9553460, 10918240, 11941825, 13647800, 15285536, 17469184, 19106920, 21836480, 23883650, 27295600, 30571072, 34938368, 38213840, 43672960, 47767300, 54591200, 61142144, 69876736, 76427680, 87345920, 95534600, 109182400, 122284288, 152855360, 174691840, 191069200, 218364800, 244568576, 305710720, 349383680, 382138400, 436729600, 489137152, 611421440, 764276800, 873459200, 1222842880, 1528553600, 1746918400, 2445685760, 3057107200, 6114214400, 12228428800]

約数ペア:

[(1, 12228428800), (2, 6114214400), (4, 3057107200), (5, 2445685760), (7, 1746918400), (8, 1528553600), (10, 1222842880), (14, 873459200), (16, 764276800), (20, 611421440), (25, 489137152), (28, 436729600), (32, 382138400), (35, 349383680), (40, 305710720), (50, 244568576), (56, 218364800), (64, 191069200), (70, 174691840), (80, 152855360), (100, 122284288), (112, 109182400), (128, 95534600), (140, 87345920), (160, 76427680), (175, 69876736), (200, 61142144), (224, 54591200), (256, 47767300), (280, 43672960), (320, 38213840), (350, 34938368), (400, 30571072), (448, 27295600), (512, 23883650), (560, 21836480), (640, 19106920), (700, 17469184), (800, 15285536), (896, 13647800), (1024, 11941825), (1120, 10918240), (1280, 9553460), (1400, 8734592), (1600, 7642768), (1792, 6823900), (2240, 5459120), (2560, 4776730), (2800, 4367296), (3200, 3821384), (3584, 3411950), (4480, 2729560), (5120, 2388365), (5600, 2183648), (6400, 1910692), (7168, 1705975), (8960, 1364780), (11200, 1091824), (12800, 955346), (17920, 682390), (22400, 545912), (25600, 477673), (35840, 341195), (44800, 272956), (68239, 179200), (89600, 136478)]