19845628800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2067253}}^1$

素因数の和:2067280

約数の個数: 96

約数和(自身を含む): 65366571480

約数和(自身を除く): 45520942680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 2067253, 4134506, 6201759, 8269012, 10336265, 12403518, 16538024, 20672530, 24807036, 31008795, 33076048, 41345060, 49614072, 51681325, 62017590, 66152096, 82690120, 99228144, 103362650, 124035180, 132304192, 155043975, 165380240, 198456288, 206725300, 248070360, 264608384, 310087950, 330760480, 396912576, 413450600, 496140720, 620175900, 661520960, 793825152, 826901200, 992281440, 1240351800, 1323041920, 1653802400, 1984562880, 2480703600, 3307604800, 3969125760, 4961407200, 6615209600, 9922814400, 19845628800]

約数ペア:

[(1, 19845628800), (2, 9922814400), (3, 6615209600), (4, 4961407200), (5, 3969125760), (6, 3307604800), (8, 2480703600), (10, 1984562880), (12, 1653802400), (15, 1323041920), (16, 1240351800), (20, 992281440), (24, 826901200), (25, 793825152), (30, 661520960), (32, 620175900), (40, 496140720), (48, 413450600), (50, 396912576), (60, 330760480), (64, 310087950), (75, 264608384), (80, 248070360), (96, 206725300), (100, 198456288), (120, 165380240), (128, 155043975), (150, 132304192), (160, 124035180), (192, 103362650), (200, 99228144), (240, 82690120), (300, 66152096), (320, 62017590), (384, 51681325), (400, 49614072), (480, 41345060), (600, 33076048), (640, 31008795), (800, 24807036), (960, 20672530), (1200, 16538024), (1600, 12403518), (1920, 10336265), (2400, 8269012), (3200, 6201759), (4800, 4134506), (9600, 2067253)]