About the Number

10720320

10720319 ← → 10720321

2進数表記:101000111001010001000000

漢数字表記:千七十二万三百二十

素因数分解:

2 6 × 3 1 × 5 1 × 13 1 × 859 1

素因数の和:892
約数の個数: 112
約数和(自身を含む): 36697920
約数和(自身を除く): 25977600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 859, 960, 1040, 1248, 1560, 1718, 2080, 2496, 2577, 3120, 3436, 4160, 4295, 5154, 6240, 6872, 8590, 10308, 11167, 12480, 12885, 13744, 17180, 20616, 22334, 25770, 27488, 33501, 34360, 41232, 44668, 51540, 54976, 55835, 67002, 68720, 82464, 89336, 103080, 111670, 134004, 137440, 164928, 167505, 178672, 206160, 223340, 268008, 274880, 335010, 357344, 412320, 446680, 536016, 670020, 714688, 824640, 893360, 1072032, 1340040, 1786720, 2144064, 2680080, 3573440, 5360160, 10720320]

約数ペア:
[(1, 10720320), (2, 5360160), (3, 3573440), (4, 2680080), (5, 2144064), (6, 1786720), (8, 1340040), (10, 1072032), (12, 893360), (13, 824640), (15, 714688), (16, 670020), (20, 536016), (24, 446680), (26, 412320), (30, 357344), (32, 335010), (39, 274880), (40, 268008), (48, 223340), (52, 206160), (60, 178672), (64, 167505), (65, 164928), (78, 137440), (80, 134004), (96, 111670), (104, 103080), (120, 89336), (130, 82464), (156, 68720), (160, 67002), (192, 55835), (195, 54976), (208, 51540), (240, 44668), (260, 41232), (312, 34360), (320, 33501), (390, 27488), (416, 25770), (480, 22334), (520, 20616), (624, 17180), (780, 13744), (832, 12885), (859, 12480), (960, 11167), (1040, 10308), (1248, 8590), (1560, 6872), (1718, 6240), (2080, 5154), (2496, 4295), (2577, 4160), (3120, 3436)]

このpageの処理時間: 0.006102085113525391 seconds