About the Number

120987464640

120987464639 ← → 120987464641

2進数表記:1110000101011011010100011001111000000

漢数字表記:千二百九億八千七百四十六万四千六百四十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 31 1 × 389 1 × 1493 1

素因数の和:1940
約数の個数: 448
約数和(自身を含む): 454642606080
約数和(自身を除く): 333655141440

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 389, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 778, 840, 868, 930, 960, 992, 1085, 1120, 1167, 1240, 1302, 1344, 1488, 1493, 1556, 1680, 1736, 1860, 1945, 1984, 2170, 2240, 2334, 2480, 2604, 2723, 2976, 2986, 3112, 3255, 3360, 3472, 3720, 3890, 4340, 4479, 4668, 4960, 5208, 5446, 5835, 5952, 5972, 6224, 6510, 6720, 6944, 7440, 7465, 7780, 8169, 8680, 8958, 9336, 9920, 10416, 10451, 10892, 11670, 11944, 12059, 12448, 13020, 13615, 13888, 14880, 14930, 15560, 16338, 17360, 17916, 18672, 20832, 20902, 21784, 22395, 23340, 23888, 24118, 24896, 26040, 27230, 29760, 29860, 31120, 31353, 32676, 34720, 35832, 36177, 37344, 40845, 41664, 41804, 43568, 44790, 46283, 46680, 47776, 48236, 52080, 52255, 54460, 59720, 60295, 62240, 62706, 65352, 69440, 71664, 72354, 74688, 81690, 83608, 84413, 87136, 89580, 92566, 93360, 95552, 96472, 104160, 104510, 108920, 119440, 120590, 124480, 125412, 130704, 138849, 143328, 144708, 156765, 163380, 167216, 168826, 174272, 179160, 180885, 185132, 186720, 192944, 208320, 209020, 217840, 231415, 238880, 241180, 250824, 253239, 261408, 277698, 286656, 289416, 313530, 323981, 326760, 334432, 337652, 358320, 361770, 370264, 373440, 385888, 418040, 422065, 435680, 462830, 477760, 482360, 501648, 506478, 522816, 555396, 578832, 580777, 627060, 647962, 653520, 668864, 675304, 694245, 716640, 723540, 740528, 771776, 836080, 844130, 871360, 925660, 964720, 971943, 1003296, 1012956, 1110792, 1157664, 1161554, 1254120, 1266195, 1295924, 1307040, 1350608, 1388490, 1433280, 1447080, 1481056, 1619905, 1672160, 1688260, 1742331, 1851320, 1929440, 1943886, 2006592, 2025912, 2221584, 2315328, 2323108, 2508240, 2532390, 2591848, 2614080, 2701216, 2776980, 2894160, 2903885, 2962112, 3239810, 3344320, 3376520, 3484662, 3702640, 3858880, 3887772, 4051824, 4065439, 4443168, 4646216, 4859715, 5016480, 5064780, 5183696, 5402432, 5553960, 5788320, 5807770, 6479620, 6753040, 6969324, 7405280, 7775544, 8103648, 8130878, 8711655, 8886336, 9292432, 9719430, 10032960, 10129560, 10367392, 11107920, 11576640, 11615540, 12196317, 12959240, 13506080, 13938648, 14810560, 15551088, 16207296, 16261756, 17423310, 18004087, 18584864, 19438860, 20259120, 20327195, 20734784, 22215840, 23231080, 24392634, 25918480, 27012160, 27877296, 31102176, 32523512, 34846620, 36008174, 37169728, 38877720, 40518240, 40654390, 44431680, 46462160, 48785268, 51836960, 54012261, 55754592, 60981585, 62204352, 65047024, 69693240, 72016348, 77755440, 81036480, 81308780, 90020435, 92924320, 97570536, 103673920, 108024522, 111509184, 121963170, 126028609, 130094048, 139386480, 144032696, 155510880, 162617560, 180040870, 185848640, 195141072, 216049044, 243926340, 252057218, 260188096, 270061305, 278772960, 288065392, 311021760, 325235120, 360081740, 378085827, 390282144, 432098088, 487852680, 504114436, 540122610, 557545920, 576130784, 630143045, 650470240, 720163480, 756171654, 780564288, 864196176, 975705360, 1008228872, 1080245220, 1152261568, 1260286090, 1300940480, 1440326960, 1512343308, 1728392352, 1890429135, 1951410720, 2016457744, 2160490440, 2520572180, 2880653920, 3024686616, 3456784704, 3780858270, 3902821440, 4032915488, 4320980880, 5041144360, 5761307840, 6049373232, 7561716540, 8065830976, 8641961760, 10082288720, 12098746464, 15123433080, 17283923520, 20164577440, 24197492928, 30246866160, 40329154880, 60493732320, 120987464640]

約数ペア:
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