189411840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8221}}^1$

素因数の和:8250

約数の個数: 120

約数和(自身を含む): 656066268

約数和(自身を除く): 466654428

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8221, 11520, 16442, 23040, 24663, 32884, 41105, 49326, 65768, 73989, 82210, 98652, 123315, 131536, 147978, 164420, 197304, 246630, 263072, 295956, 328840, 369945, 394608, 493260, 526144, 591912, 657680, 739890, 789216, 986520, 1052288, 1183824, 1315360, 1479780, 1578432, 1973040, 2104576, 2367648, 2630720, 2959560, 3156864, 3946080, 4209152, 4735296, 5261440, 5919120, 6313728, 7892160, 9470592, 10522880, 11838240, 12627456, 15784320, 18941184, 21045760, 23676480, 31568640, 37882368, 47352960, 63137280, 94705920, 189411840]

約数ペア:

[(1, 189411840), (2, 94705920), (3, 63137280), (4, 47352960), (5, 37882368), (6, 31568640), (8, 23676480), (9, 21045760), (10, 18941184), (12, 15784320), (15, 12627456), (16, 11838240), (18, 10522880), (20, 9470592), (24, 7892160), (30, 6313728), (32, 5919120), (36, 5261440), (40, 4735296), (45, 4209152), (48, 3946080), (60, 3156864), (64, 2959560), (72, 2630720), (80, 2367648), (90, 2104576), (96, 1973040), (120, 1578432), (128, 1479780), (144, 1315360), (160, 1183824), (180, 1052288), (192, 986520), (240, 789216), (256, 739890), (288, 657680), (320, 591912), (360, 526144), (384, 493260), (480, 394608), (512, 369945), (576, 328840), (640, 295956), (720, 263072), (768, 246630), (960, 197304), (1152, 164420), (1280, 147978), (1440, 131536), (1536, 123315), (1920, 98652), (2304, 82210), (2560, 73989), (2880, 65768), (3840, 49326), (4608, 41105), (5760, 32884), (7680, 24663), (8221, 23040), (11520, 16442)]