About the Number

1920768

1920767 ← → 1920769

2進数表記:111010100111100000000

漢数字表記:百九十二万七百六十八

素因数分解:

2 8 × 3 1 × 41 1 × 61 1

素因数の和:121
約数の個数: 72
約数和(自身を含む): 5322576
約数和(自身を除く): 3401808

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 61, 64, 82, 96, 122, 123, 128, 164, 183, 192, 244, 246, 256, 328, 366, 384, 488, 492, 656, 732, 768, 976, 984, 1312, 1464, 1952, 1968, 2501, 2624, 2928, 3904, 3936, 5002, 5248, 5856, 7503, 7808, 7872, 10004, 10496, 11712, 15006, 15616, 15744, 20008, 23424, 30012, 31488, 40016, 46848, 60024, 80032, 120048, 160064, 240096, 320128, 480192, 640256, 960384, 1920768]

約数ペア:
[(1, 1920768), (2, 960384), (3, 640256), (4, 480192), (6, 320128), (8, 240096), (12, 160064), (16, 120048), (24, 80032), (32, 60024), (41, 46848), (48, 40016), (61, 31488), (64, 30012), (82, 23424), (96, 20008), (122, 15744), (123, 15616), (128, 15006), (164, 11712), (183, 10496), (192, 10004), (244, 7872), (246, 7808), (256, 7503), (328, 5856), (366, 5248), (384, 5002), (488, 3936), (492, 3904), (656, 2928), (732, 2624), (768, 2501), (976, 1968), (984, 1952), (1312, 1464)]

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