211309440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:880

約数の個数: 128

約数和(自身を含む): 678805920

約数和(自身を除く): 467496480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 314, 320, 384, 471, 480, 628, 640, 701, 785, 942, 960, 1256, 1402, 1570, 1884, 1920, 2103, 2355, 2512, 2804, 3140, 3505, 3768, 4206, 4710, 5024, 5608, 6280, 7010, 7536, 8412, 9420, 10048, 10515, 11216, 12560, 14020, 15072, 16824, 18840, 20096, 21030, 22432, 25120, 28040, 30144, 33648, 37680, 42060, 44864, 50240, 56080, 60288, 67296, 75360, 84120, 89728, 100480, 110057, 112160, 134592, 150720, 168240, 220114, 224320, 269184, 301440, 330171, 336480, 440228, 448640, 550285, 660342, 672960, 880456, 1100570, 1320684, 1345920, 1650855, 1760912, 2201140, 2641368, 3301710, 3521824, 4402280, 5282736, 6603420, 7043648, 8804560, 10565472, 13206840, 14087296, 17609120, 21130944, 26413680, 35218240, 42261888, 52827360, 70436480, 105654720, 211309440]

約数ペア:

[(1, 211309440), (2, 105654720), (3, 70436480), (4, 52827360), (5, 42261888), (6, 35218240), (8, 26413680), (10, 21130944), (12, 17609120), (15, 14087296), (16, 13206840), (20, 10565472), (24, 8804560), (30, 7043648), (32, 6603420), (40, 5282736), (48, 4402280), (60, 3521824), (64, 3301710), (80, 2641368), (96, 2201140), (120, 1760912), (128, 1650855), (157, 1345920), (160, 1320684), (192, 1100570), (240, 880456), (314, 672960), (320, 660342), (384, 550285), (471, 448640), (480, 440228), (628, 336480), (640, 330171), (701, 301440), (785, 269184), (942, 224320), (960, 220114), (1256, 168240), (1402, 150720), (1570, 134592), (1884, 112160), (1920, 110057), (2103, 100480), (2355, 89728), (2512, 84120), (2804, 75360), (3140, 67296), (3505, 60288), (3768, 56080), (4206, 50240), (4710, 44864), (5024, 42060), (5608, 37680), (6280, 33648), (7010, 30144), (7536, 28040), (8412, 25120), (9420, 22432), (10048, 21030), (10515, 20096), (11216, 18840), (12560, 16824), (14020, 15072)]