About the Number
213476480
2進数表記:1100101110010110010010000000
漢数字表記:二億千三百四十七万六千四百八十
素因数分解:
素因数の和:2846
約数の個数: 128
約数和(自身を含む): 617777280
約数和(自身を除く): 404300800
約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 2803, 3808, 4480, 4760, 5440, 5606, 7616, 9520, 10880, 11212, 14015, 15232, 19040, 19621, 22424, 28030, 38080, 39242, 44848, 47651, 56060, 76160, 78484, 89696, 95302, 98105, 112120, 156968, 179392, 190604, 196210, 224240, 238255, 313936, 333557, 358784, 381208, 392420, 448480, 476510, 627872, 667114, 762416, 784840, 896960, 953020, 1255744, 1334228, 1524832, 1569680, 1667785, 1793920, 1906040, 2511488, 2668456, 3049664, 3139360, 3335570, 3812080, 5336912, 6099328, 6278720, 6671140, 7624160, 10673824, 12557440, 13342280, 15248320, 21347648, 26684560, 30496640, 42695296, 53369120, 106738240, 213476480]
約数ペア:
[(1, 213476480), (2, 106738240), (4, 53369120), (5, 42695296), (7, 30496640), (8, 26684560), (10, 21347648), (14, 15248320), (16, 13342280), (17, 12557440), (20, 10673824), (28, 7624160), (32, 6671140), (34, 6278720), (35, 6099328), (40, 5336912), (56, 3812080), (64, 3335570), (68, 3139360), (70, 3049664), (80, 2668456), (85, 2511488), (112, 1906040), (119, 1793920), (128, 1667785), (136, 1569680), (140, 1524832), (160, 1334228), (170, 1255744), (224, 953020), (238, 896960), (272, 784840), (280, 762416), (320, 667114), (340, 627872), (448, 476510), (476, 448480), (544, 392420), (560, 381208), (595, 358784), (640, 333557), (680, 313936), (896, 238255), (952, 224240), (1088, 196210), (1120, 190604), (1190, 179392), (1360, 156968), (1904, 112120), (2176, 98105), (2240, 95302), (2380, 89696), (2720, 78484), (2803, 76160), (3808, 56060), (4480, 47651), (4760, 44848), (5440, 39242), (5606, 38080), (7616, 28030), (9520, 22424), (10880, 19621), (11212, 19040), (14015, 15232)]このpageの処理時間: 0.030458450317382812 seconds