About the Number

21809027376640

21809027376639 ← → 21809027376641

2進数表記:100111101010111001111010101000110011000000000

漢数字表記:二十一兆八千九十億二千七百三十七万六千六百四十

素因数分解:

2 9 × 5 1 × 7 2 × 73 1 × 1093 1 × 2179 1

素因数の和:3382
約数の個数: 480
約数和(自身を含む): 61745779133280
約数和(自身を除く): 39936751756640

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 365, 392, 448, 490, 511, 512, 560, 584, 640, 730, 784, 896, 980, 1022, 1093, 1120, 1168, 1280, 1460, 1568, 1792, 1960, 2044, 2179, 2186, 2240, 2336, 2555, 2560, 2920, 3136, 3577, 3584, 3920, 4088, 4358, 4372, 4480, 4672, 5110, 5465, 5840, 6272, 7154, 7651, 7840, 8176, 8716, 8744, 8960, 9344, 10220, 10895, 10930, 11680, 12544, 14308, 15253, 15302, 15680, 16352, 17432, 17488, 17885, 17920, 18688, 20440, 21790, 21860, 23360, 25088, 28616, 30506, 30604, 31360, 32704, 34864, 34976, 35770, 37376, 38255, 40880, 43580, 43720, 46720, 53557, 57232, 61012, 61208, 62720, 65408, 69728, 69952, 71540, 76265, 76510, 79789, 81760, 87160, 87440, 93440, 106771, 107114, 114464, 122024, 122416, 125440, 130816, 139456, 139904, 143080, 152530, 153020, 159067, 159578, 163520, 174320, 174880, 186880, 213542, 214228, 228928, 244048, 244832, 261632, 267785, 278912, 279808, 286160, 305060, 306040, 318134, 319156, 327040, 348640, 349760, 398945, 427084, 428456, 457856, 488096, 489664, 533855, 535570, 557824, 558523, 559616, 572320, 610120, 612080, 636268, 638312, 654080, 697280, 699520, 795335, 797890, 854168, 856912, 915712, 976192, 979328, 1067710, 1071140, 1113469, 1115648, 1117046, 1144640, 1220240, 1224160, 1272536, 1276624, 1308160, 1394560, 1399040, 1590670, 1595780, 1708336, 1713824, 1831424, 1952384, 1958656, 2135420, 2142280, 2226938, 2234092, 2289280, 2381647, 2440480, 2448320, 2545072, 2553248, 2789120, 2792615, 2798080, 3181340, 3191560, 3416672, 3427648, 3904768, 3909661, 3917312, 4270840, 4284560, 4453876, 4468184, 4578560, 4763294, 4880960, 4896640, 5090144, 5106496, 5567345, 5578240, 5585230, 6362680, 6383120, 6833344, 6855296, 7794283, 7809536, 7819322, 8541680, 8569120, 8907752, 8936368, 9157120, 9526588, 9761920, 9793280, 10180288, 10212992, 11134690, 11170460, 11908235, 12725360, 12766240, 13666688, 13710592, 15588566, 15638644, 16671529, 17083360, 17138240, 17815504, 17872736, 19053176, 19523840, 19548305, 19586560, 20360576, 20425984, 22269380, 22340920, 23816470, 25450720, 25532480, 27333376, 27421184, 31177132, 31277288, 33343058, 34166720, 34276480, 35631008, 35745472, 38106352, 38971415, 39047680, 39096610, 40721152, 40851968, 44538760, 44681840, 47632940, 50901440, 51064960, 54666752, 62354264, 62554576, 66686116, 68333440, 68552960, 71262016, 71490944, 76212704, 77942830, 78193220, 81442304, 83357645, 89077520, 89363680, 95265880, 101802880, 102129920, 116700703, 124708528, 125109152, 133372232, 136666880, 137105920, 142524032, 142981888, 152425408, 155885660, 156386440, 166715290, 173860231, 178155040, 178727360, 190531760, 203605760, 204259840, 233401406, 249417056, 250218304, 266744464, 273333760, 285048064, 285963776, 304850816, 311771320, 312772880, 333430580, 347720462, 356310080, 357454720, 381063520, 407211520, 466802812, 498834112, 500436608, 533488928, 570096128, 583503515, 609701632, 623542640, 625545760, 666861160, 695440924, 712620160, 714909440, 762127040, 869301155, 933605624, 997668224, 1000873216, 1066977856, 1167007030, 1217021617, 1219403264, 1247085280, 1251091520, 1333722320, 1390881848, 1425240320, 1429818880, 1524254080, 1738602310, 1867211248, 1995336448, 2001746432, 2133955712, 2334014060, 2434043234, 2494170560, 2502183040, 2667444640, 2781763696, 2850480640, 3048508160, 3477204620, 3734422496, 3990672896, 4267911424, 4668028120, 4868086468, 4988341120, 5004366080, 5334889280, 5563527392, 6085108085, 6097016320, 6954409240, 7468844992, 8519151319, 8535822848, 9336056240, 9736172936, 9976682240, 10008732160, 10669778560, 11127054784, 12170216170, 13908818480, 14937689984, 17038302638, 18672112480, 19472345872, 19953364480, 21339557120, 22254109568, 24340432340, 27817636960, 29875379968, 34076605276, 37344224960, 38944691744, 42595756595, 42679114240, 44508219136, 48680864680, 55635273920, 59750759936, 68153210552, 74688449920, 77889383488, 85191513190, 89016438272, 97361729360, 111270547840, 136306421104, 149376899840, 155778766976, 170383026380, 194723458720, 222541095680, 272612842208, 298753799680, 311557533952, 340766052760, 389446917440, 445082191360, 545225684416, 623115067904, 681532105520, 778893834880, 1090451368832, 1363064211040, 1557787669760, 2180902737664, 2726128422080, 3115575339520, 4361805475328, 5452256844160, 10904513688320, 21809027376640]

約数ペア:
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