206459520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{367}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 662135040

約数和(自身を除く): 455675520

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, 160, 192, 240, 293, 320, 367, 384, 480, 586, 640, 734, 879, 960, 1101, 1172, 1465, 1468, 1758, 1835, 1920, 2202, 2344, 2930, 2936, 3516, 3670, 4395, 4404, 4688, 5505, 5860, 5872, 7032, 7340, 8790, 8808, 9376, 11010, 11720, 11744, 14064, 14680, 17580, 17616, 18752, 22020, 23440, 23488, 28128, 29360, 35160, 35232, 37504, 44040, 46880, 46976, 56256, 58720, 70320, 70464, 88080, 93760, 107531, 112512, 117440, 140640, 140928, 176160, 187520, 215062, 234880, 281280, 322593, 352320, 430124, 537655, 562560, 645186, 704640, 860248, 1075310, 1290372, 1612965, 1720496, 2150620, 2580744, 3225930, 3440992, 4301240, 5161488, 6451860, 6881984, 8602480, 10322976, 12903720, 13763968, 17204960, 20645952, 25807440, 34409920, 41291904, 51614880, 68819840, 103229760, 206459520]

約数ペア:

[(1, 206459520), (2, 103229760), (3, 68819840), (4, 51614880), (5, 41291904), (6, 34409920), (8, 25807440), (10, 20645952), (12, 17204960), (15, 13763968), (16, 12903720), (20, 10322976), (24, 8602480), (30, 6881984), (32, 6451860), (40, 5161488), (48, 4301240), (60, 3440992), (64, 3225930), (80, 2580744), (96, 2150620), (120, 1720496), (128, 1612965), (160, 1290372), (192, 1075310), (240, 860248), (293, 704640), (320, 645186), (367, 562560), (384, 537655), (480, 430124), (586, 352320), (640, 322593), (734, 281280), (879, 234880), (960, 215062), (1101, 187520), (1172, 176160), (1465, 140928), (1468, 140640), (1758, 117440), (1835, 112512), (1920, 107531), (2202, 93760), (2344, 88080), (2930, 70464), (2936, 70320), (3516, 58720), (3670, 56256), (4395, 46976), (4404, 46880), (4688, 44040), (5505, 37504), (5860, 35232), (5872, 35160), (7032, 29360), (7340, 28128), (8790, 23488), (8808, 23440), (9376, 22020), (11010, 18752), (11720, 17616), (11744, 17580), (14064, 14680)]