About the Number

131046240

131046239 ← → 131046241

2進数表記:111110011111001101101100000

漢数字表記:一億三千百四万六千二百四十

素因数分解:

2 5 × 3 1 × 5 1 × 13 1 × 21001 1

素因数の和:21032
約数の個数: 96
約数和(自身を含む): 444570336
約数和(自身を除く): 313524096

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, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 210010, 252012, 273013, 315015, 336016, 420020, 504024, 546026, 630030, 672032, 819039, 840040, 1008048, 1092052, 1260060, 1365065, 1638078, 1680080, 2016096, 2184104, 2520120, 2730130, 3276156, 3360160, 4095195, 4368208, 5040240, 5460260, 6552312, 8190390, 8736416, 10080480, 10920520, 13104624, 16380780, 21841040, 26209248, 32761560, 43682080, 65523120, 131046240]

約数ペア:
[(1, 131046240), (2, 65523120), (3, 43682080), (4, 32761560), (5, 26209248), (6, 21841040), (8, 16380780), (10, 13104624), (12, 10920520), (13, 10080480), (15, 8736416), (16, 8190390), (20, 6552312), (24, 5460260), (26, 5040240), (30, 4368208), (32, 4095195), (39, 3360160), (40, 3276156), (48, 2730130), (52, 2520120), (60, 2184104), (65, 2016096), (78, 1680080), (80, 1638078), (96, 1365065), (104, 1260060), (120, 1092052), (130, 1008048), (156, 840040), (160, 819039), (195, 672032), (208, 630030), (240, 546026), (260, 504024), (312, 420020), (390, 336016), (416, 315015), (480, 273013), (520, 252012), (624, 210010), (780, 168008), (1040, 126006), (1248, 105005), (1560, 84004), (2080, 63003), (3120, 42002), (6240, 21001)]

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