About the Number

47142720

47142719 ← → 47142721

2進数表記:10110011110101011101000000

漢数字表記:四千七百十四万二千七百二十

素因数分解:

2 6 × 3 2 × 5 1 × 16369 1

素因数の和:16392
約数の個数: 84
約数和(自身を含む): 162161220
約数和(自身を除く): 115018500

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 16369, 32738, 49107, 65476, 81845, 98214, 130952, 147321, 163690, 196428, 245535, 261904, 294642, 327380, 392856, 491070, 523808, 589284, 654760, 736605, 785712, 982140, 1047616, 1178568, 1309520, 1473210, 1571424, 1964280, 2357136, 2619040, 2946420, 3142848, 3928560, 4714272, 5238080, 5892840, 7857120, 9428544, 11785680, 15714240, 23571360, 47142720]

約数ペア:
[(1, 47142720), (2, 23571360), (3, 15714240), (4, 11785680), (5, 9428544), (6, 7857120), (8, 5892840), (9, 5238080), (10, 4714272), (12, 3928560), (15, 3142848), (16, 2946420), (18, 2619040), (20, 2357136), (24, 1964280), (30, 1571424), (32, 1473210), (36, 1309520), (40, 1178568), (45, 1047616), (48, 982140), (60, 785712), (64, 736605), (72, 654760), (80, 589284), (90, 523808), (96, 491070), (120, 392856), (144, 327380), (160, 294642), (180, 261904), (192, 245535), (240, 196428), (288, 163690), (320, 147321), (360, 130952), (480, 98214), (576, 81845), (720, 65476), (960, 49107), (1440, 32738), (2880, 16369)]

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