About the Number

1681221242880

1681221242879 ← → 1681221242881

2進数表記:11000011101110000100110000101000000000000

漢数字表記:一兆六千八百十二億二千百二十四万二千八百八十

素因数分解:

2 12 × 3 3 × 5 1 × 101 1 × 30103 1

素因数の和:30242
約数の個数: 416
約数和(自身を含む): 6036324030720
約数和(自身を除く): 4355102787840

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 101, 108, 120, 128, 135, 144, 160, 180, 192, 202, 216, 240, 256, 270, 288, 303, 320, 360, 384, 404, 432, 480, 505, 512, 540, 576, 606, 640, 720, 768, 808, 864, 909, 960, 1010, 1024, 1080, 1152, 1212, 1280, 1440, 1515, 1536, 1616, 1728, 1818, 1920, 2020, 2048, 2160, 2304, 2424, 2560, 2727, 2880, 3030, 3072, 3232, 3456, 3636, 3840, 4040, 4096, 4320, 4545, 4608, 4848, 5120, 5454, 5760, 6060, 6144, 6464, 6912, 7272, 7680, 8080, 8640, 9090, 9216, 9696, 10240, 10908, 11520, 12120, 12288, 12928, 13635, 13824, 14544, 15360, 16160, 17280, 18180, 18432, 19392, 20480, 21816, 23040, 24240, 25856, 27270, 27648, 29088, 30103, 30720, 32320, 34560, 36360, 36864, 38784, 43632, 46080, 48480, 51712, 54540, 55296, 58176, 60206, 61440, 64640, 69120, 72720, 77568, 87264, 90309, 92160, 96960, 103424, 109080, 110592, 116352, 120412, 129280, 138240, 145440, 150515, 155136, 174528, 180618, 184320, 193920, 206848, 218160, 232704, 240824, 258560, 270927, 276480, 290880, 301030, 310272, 349056, 361236, 387840, 413696, 436320, 451545, 465408, 481648, 517120, 541854, 552960, 581760, 602060, 620544, 698112, 722472, 775680, 812781, 872640, 903090, 930816, 963296, 1034240, 1083708, 1163520, 1204120, 1241088, 1354635, 1396224, 1444944, 1551360, 1625562, 1745280, 1806180, 1861632, 1926592, 2068480, 2167416, 2327040, 2408240, 2709270, 2792448, 2889888, 3040403, 3102720, 3251124, 3490560, 3612360, 3723264, 3853184, 4063905, 4334832, 4654080, 4816480, 5418540, 5584896, 5779776, 6080806, 6205440, 6502248, 6981120, 7224720, 7706368, 8127810, 8669664, 9121209, 9308160, 9632960, 10837080, 11169792, 11559552, 12161612, 13004496, 13962240, 14449440, 15202015, 15412736, 16255620, 17339328, 18242418, 18616320, 19265920, 21674160, 23119104, 24323224, 26008992, 27363627, 27924480, 28898880, 30404030, 30825472, 32511240, 34678656, 36484836, 38531840, 43348320, 45606045, 46238208, 48646448, 52017984, 54727254, 55848960, 57797760, 60808060, 61650944, 65022480, 69357312, 72969672, 77063680, 82090881, 86696640, 91212090, 92476416, 97292896, 104035968, 109454508, 115595520, 121616120, 123301888, 130044960, 136818135, 138714624, 145939344, 154127360, 164181762, 173393280, 182424180, 184952832, 194585792, 208071936, 218909016, 231191040, 243232240, 260089920, 273636270, 277429248, 291878688, 308254720, 328363524, 346786560, 364848360, 369905664, 389171584, 410454405, 416143872, 437818032, 462382080, 486464480, 520179840, 547272540, 554858496, 583757376, 616509440, 656727048, 693573120, 729696720, 778343168, 820908810, 832287744, 875636064, 924764160, 972928960, 1040359680, 1094545080, 1109716992, 1167514752, 1313454096, 1387146240, 1459393440, 1556686336, 1641817620, 1664575488, 1751272128, 1849528320, 1945857920, 2080719360, 2189090160, 2335029504, 2626908192, 2774292480, 2918786880, 3113372672, 3283635240, 3329150976, 3502544256, 3891715840, 4161438720, 4378180320, 4670059008, 5253816384, 5548584960, 5837573760, 6226745344, 6567270480, 7005088512, 7783431680, 8322877440, 8756360640, 9340118016, 10507632768, 11675147520, 12453490688, 13134540960, 14010177024, 15566863360, 16645754880, 17512721280, 18680236032, 21015265536, 23350295040, 26269081920, 28020354048, 31133726720, 35025442560, 37360472064, 42030531072, 46700590080, 52538163840, 56040708096, 62267453440, 70050885120, 84061062144, 93401180160, 105076327680, 112081416192, 140101770240, 168122124288, 186802360320, 210152655360, 280203540480, 336244248576, 420305310720, 560407080960, 840610621440, 1681221242880]

約数ペア:
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