212451840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9221}}^1$

素因数の和:9250

約数の個数: 120

約数和(自身を含む): 735860268

約数和(自身を除く): 523408428

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, 9221, 11520, 18442, 23040, 27663, 36884, 46105, 55326, 73768, 82989, 92210, 110652, 138315, 147536, 165978, 184420, 221304, 276630, 295072, 331956, 368840, 414945, 442608, 553260, 590144, 663912, 737680, 829890, 885216, 1106520, 1180288, 1327824, 1475360, 1659780, 1770432, 2213040, 2360576, 2655648, 2950720, 3319560, 3540864, 4426080, 4721152, 5311296, 5901440, 6639120, 7081728, 8852160, 10622592, 11802880, 13278240, 14163456, 17704320, 21245184, 23605760, 26556480, 35408640, 42490368, 53112960, 70817280, 106225920, 212451840]

約数ペア:

[(1, 212451840), (2, 106225920), (3, 70817280), (4, 53112960), (5, 42490368), (6, 35408640), (8, 26556480), (9, 23605760), (10, 21245184), (12, 17704320), (15, 14163456), (16, 13278240), (18, 11802880), (20, 10622592), (24, 8852160), (30, 7081728), (32, 6639120), (36, 5901440), (40, 5311296), (45, 4721152), (48, 4426080), (60, 3540864), (64, 3319560), (72, 2950720), (80, 2655648), (90, 2360576), (96, 2213040), (120, 1770432), (128, 1659780), (144, 1475360), (160, 1327824), (180, 1180288), (192, 1106520), (240, 885216), (256, 829890), (288, 737680), (320, 663912), (360, 590144), (384, 553260), (480, 442608), (512, 414945), (576, 368840), (640, 331956), (720, 295072), (768, 276630), (960, 221304), (1152, 184420), (1280, 165978), (1440, 147536), (1536, 138315), (1920, 110652), (2304, 92210), (2560, 82989), (2880, 73768), (3840, 55326), (4608, 46105), (5760, 36884), (7680, 27663), (9221, 23040), (11520, 18442)]