211912960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 590438016

約数和(自身を除く): 378525056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 256, 268, 280, 320, 335, 353, 448, 469, 536, 560, 640, 670, 706, 896, 938, 1072, 1120, 1280, 1340, 1412, 1765, 1792, 1876, 2144, 2240, 2345, 2471, 2680, 2824, 3530, 3752, 4288, 4480, 4690, 4942, 5360, 5648, 7060, 7504, 8576, 8960, 9380, 9884, 10720, 11296, 12355, 14120, 15008, 17152, 18760, 19768, 21440, 22592, 23651, 24710, 28240, 30016, 37520, 39536, 42880, 45184, 47302, 49420, 56480, 60032, 75040, 79072, 85760, 90368, 94604, 98840, 112960, 118255, 120064, 150080, 158144, 165557, 189208, 197680, 225920, 236510, 300160, 316288, 331114, 378416, 395360, 451840, 473020, 600320, 632576, 662228, 756832, 790720, 827785, 946040, 1324456, 1513664, 1581440, 1655570, 1892080, 2648912, 3027328, 3162880, 3311140, 3784160, 5297824, 6054656, 6622280, 7568320, 10595648, 13244560, 15136640, 21191296, 26489120, 30273280, 42382592, 52978240, 105956480, 211912960]

約数ペア:

[(1, 211912960), (2, 105956480), (4, 52978240), (5, 42382592), (7, 30273280), (8, 26489120), (10, 21191296), (14, 15136640), (16, 13244560), (20, 10595648), (28, 7568320), (32, 6622280), (35, 6054656), (40, 5297824), (56, 3784160), (64, 3311140), (67, 3162880), (70, 3027328), (80, 2648912), (112, 1892080), (128, 1655570), (134, 1581440), (140, 1513664), (160, 1324456), (224, 946040), (256, 827785), (268, 790720), (280, 756832), (320, 662228), (335, 632576), (353, 600320), (448, 473020), (469, 451840), (536, 395360), (560, 378416), (640, 331114), (670, 316288), (706, 300160), (896, 236510), (938, 225920), (1072, 197680), (1120, 189208), (1280, 165557), (1340, 158144), (1412, 150080), (1765, 120064), (1792, 118255), (1876, 112960), (2144, 98840), (2240, 94604), (2345, 90368), (2471, 85760), (2680, 79072), (2824, 75040), (3530, 60032), (3752, 56480), (4288, 49420), (4480, 47302), (4690, 45184), (4942, 42880), (5360, 39536), (5648, 37520), (7060, 30016), (7504, 28240), (8576, 24710), (8960, 23651), (9380, 22592), (9884, 21440), (10720, 19768), (11296, 18760), (12355, 17152), (14120, 15008)]