20163315760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:221

約数の個数: 480

約数和(自身を含む): 59348469312

約数和(自身を除く): 39185153552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 43, 49, 53, 56, 61, 70, 74, 80, 86, 98, 106, 112, 122, 140, 148, 172, 185, 196, 212, 215, 244, 245, 259, 265, 280, 296, 301, 305, 344, 370, 371, 392, 424, 427, 430, 488, 490, 518, 530, 560, 592, 602, 610, 688, 740, 742, 784, 848, 854, 860, 976, 980, 1036, 1060, 1204, 1220, 1295, 1480, 1484, 1505, 1591, 1708, 1720, 1813, 1855, 1960, 1961, 2072, 2107, 2120, 2135, 2257, 2279, 2408, 2440, 2590, 2597, 2623, 2960, 2968, 2989, 3010, 3182, 3233, 3416, 3440, 3626, 3710, 3920, 3922, 4144, 4214, 4240, 4270, 4514, 4558, 4816, 4880, 5180, 5194, 5246, 5936, 5978, 6020, 6364, 6466, 6832, 7252, 7420, 7844, 7955, 8428, 8540, 9028, 9065, 9116, 9805, 10360, 10388, 10492, 10535, 11137, 11285, 11395, 11956, 12040, 12728, 12932, 12985, 13115, 13727, 14504, 14840, 14945, 15688, 15799, 15910, 15953, 16165, 16856, 17080, 18056, 18130, 18232, 18361, 19610, 20720, 20776, 20984, 21070, 22274, 22570, 22631, 22790, 23912, 24080, 25456, 25864, 25970, 26230, 27454, 29008, 29680, 29890, 31376, 31598, 31820, 31906, 32330, 33712, 34160, 36112, 36260, 36464, 36722, 39220, 41552, 41968, 42140, 44548, 45140, 45262, 45580, 47824, 51728, 51940, 52460, 54908, 55685, 59780, 63196, 63640, 63812, 64660, 68635, 72520, 73444, 77959, 78440, 78995, 79765, 84280, 84323, 89096, 90280, 90524, 91160, 91805, 96089, 97051, 103880, 104920, 109816, 110593, 111370, 111671, 113155, 119560, 119621, 126392, 127280, 127624, 128527, 129320, 137270, 139019, 145040, 146888, 155918, 156880, 157990, 158417, 159530, 168560, 168646, 178192, 180560, 181048, 182320, 183610, 192178, 194102, 207760, 209840, 219632, 221186, 222740, 223342, 226310, 239120, 239242, 252784, 255248, 257054, 258640, 274540, 278038, 293776, 311836, 315980, 316834, 319060, 337292, 362096, 367220, 384356, 388204, 389795, 421615, 442372, 445480, 446684, 452620, 478484, 480445, 485255, 514108, 549080, 552965, 556076, 558355, 590261, 598105, 623672, 631960, 633668, 638120, 642635, 674584, 679357, 695095, 734440, 768712, 776408, 779590, 792085, 837347, 843230, 884744, 890960, 893368, 905240, 956968, 960890, 970510, 973133, 1028216, 1098160, 1105930, 1112152, 1116710, 1180522, 1196210, 1247344, 1263920, 1267336, 1276240, 1285270, 1349168, 1358714, 1390190, 1468880, 1537424, 1552816, 1559180, 1584170, 1674694, 1686460, 1769488, 1786736, 1810480, 1913936, 1921780, 1941020, 1946266, 2056432, 2211860, 2224304, 2233420, 2361044, 2392420, 2534672, 2570540, 2717428, 2780380, 2951305, 3118360, 3168340, 3349388, 3372920, 3396785, 3843560, 3882040, 3892532, 4131827, 4186735, 4423720, 4466840, 4722088, 4755499, 4784840, 4865665, 5141080, 5143703, 5434856, 5560760, 5861429, 5902610, 6236720, 6336680, 6698776, 6745840, 6793570, 6811931, 7687120, 7764080, 7785064, 8263654, 8373470, 8847440, 8933680, 9444176, 9510998, 9569680, 9731330, 10282160, 10287406, 10869712, 11121520, 11722858, 11805220, 12673360, 13397552, 13587140, 13623862, 15570128, 16527308, 16746940, 19021996, 19462660, 20574812, 20659135, 23445716, 23610440, 23777495, 25718515, 27174280, 27247724, 29307145, 33054616, 33493880, 34059655, 36005921, 38043992, 38925320, 41149624, 41318270, 46891432, 47220880, 47554990, 51437030, 54348560, 54495448, 58614290, 66109232, 66987760, 68119310, 72011842, 76087984, 77850640, 82299248, 82636540, 93782864, 95109980, 102874060, 108990896, 117228580, 136238620, 144023684, 165273080, 180029605, 190219960, 205748120, 234457160, 252041447, 272477240, 288047368, 330546160, 360059210, 380439920, 411496240, 468914320, 504082894, 544954480, 576094736, 720118420, 1008165788, 1260207235, 1440236840, 2016331576, 2520414470, 2880473680, 4032663152, 5040828940, 10081657880, 20163315760]

約数ペア:

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