About the Number

21208400640

21208400639 ← → 21208400641

2進数表記:10011110000000111101000001100000000

漢数字表記:二百十二億八百四十万六百四十

素因数分解:

2 8 × 3 3 × 5 1 × 7 1 × 29 1 × 3023 1

素因数の和:3089
約数の個数: 576
約数和(自身を含む): 89007206400
約数和(自身を除く): 67798805760

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 108, 112, 116, 120, 126, 128, 135, 140, 144, 145, 160, 168, 174, 180, 189, 192, 203, 210, 216, 224, 232, 240, 252, 256, 261, 270, 280, 288, 290, 315, 320, 336, 348, 360, 378, 384, 406, 420, 432, 435, 448, 464, 480, 504, 522, 540, 560, 576, 580, 609, 630, 640, 672, 696, 720, 756, 768, 783, 812, 840, 864, 870, 896, 928, 945, 960, 1008, 1015, 1044, 1080, 1120, 1152, 1160, 1218, 1260, 1280, 1305, 1344, 1392, 1440, 1512, 1566, 1624, 1680, 1728, 1740, 1792, 1827, 1856, 1890, 1920, 2016, 2030, 2088, 2160, 2240, 2304, 2320, 2436, 2520, 2610, 2688, 2784, 2880, 3023, 3024, 3045, 3132, 3248, 3360, 3456, 3480, 3654, 3712, 3780, 3840, 3915, 4032, 4060, 4176, 4320, 4480, 4640, 4872, 5040, 5220, 5376, 5481, 5568, 5760, 6046, 6048, 6090, 6264, 6496, 6720, 6912, 6960, 7308, 7424, 7560, 7830, 8064, 8120, 8352, 8640, 8960, 9069, 9135, 9280, 9744, 10080, 10440, 10962, 11136, 11520, 12092, 12096, 12180, 12528, 12992, 13440, 13920, 14616, 15115, 15120, 15660, 16128, 16240, 16704, 17280, 18138, 18270, 18560, 19488, 20160, 20880, 21161, 21924, 22272, 24184, 24192, 24360, 25056, 25984, 26880, 27207, 27405, 27840, 29232, 30230, 30240, 31320, 32480, 33408, 34560, 36276, 36540, 37120, 38976, 40320, 41760, 42322, 43848, 45345, 48368, 48384, 48720, 50112, 51968, 54414, 54810, 55680, 58464, 60460, 60480, 62640, 63483, 64960, 66816, 72552, 73080, 77952, 80640, 81621, 83520, 84644, 87667, 87696, 90690, 96736, 97440, 100224, 105805, 108828, 109620, 111360, 116928, 120920, 120960, 125280, 126966, 129920, 136035, 145104, 146160, 155904, 163242, 167040, 169288, 175334, 175392, 181380, 190449, 193472, 194880, 200448, 211610, 217656, 219240, 233856, 241840, 241920, 250560, 253932, 259840, 263001, 272070, 290208, 292320, 317415, 326484, 334080, 338576, 350668, 350784, 362760, 380898, 386944, 389760, 408105, 423220, 435312, 438335, 438480, 467712, 483680, 501120, 507864, 526002, 544140, 571347, 580416, 584640, 613669, 634830, 652968, 677152, 701336, 701568, 725520, 761796, 773888, 779520, 789003, 816210, 846440, 870624, 876670, 876960, 952245, 967360, 1002240, 1015728, 1052004, 1088280, 1142694, 1160832, 1169280, 1227338, 1269660, 1305936, 1315005, 1354304, 1402672, 1403136, 1451040, 1523592, 1578006, 1632420, 1692880, 1741248, 1753340, 1753920, 1841007, 1904490, 1934720, 2031456, 2104008, 2176560, 2285388, 2321664, 2338560, 2367009, 2454676, 2539320, 2611872, 2630010, 2708608, 2805344, 2856735, 2902080, 3047184, 3068345, 3156012, 3264840, 3385760, 3482496, 3506680, 3507840, 3682014, 3808980, 3869440, 3945015, 4062912, 4208016, 4353120, 4570776, 4734018, 4909352, 5078640, 5223744, 5260020, 5417216, 5523021, 5610688, 5713470, 5804160, 6094368, 6136690, 6312024, 6529680, 6771520, 6964992, 7013360, 7015680, 7364028, 7617960, 7890030, 8125824, 8416032, 8706240, 9141552, 9205035, 9468036, 9818704, 10157280, 10447488, 10520040, 11046042, 11221376, 11426940, 11608320, 11835045, 12188736, 12273380, 12624048, 13059360, 13543040, 14026720, 14728056, 15235920, 15780060, 16251648, 16569063, 16832064, 17412480, 18283104, 18410070, 18936072, 19637408, 20314560, 20894976, 21040080, 22092084, 22442752, 22853880, 23670090, 24377472, 24546760, 25248096, 26118720, 27086080, 27615105, 28053440, 29456112, 30471840, 31560120, 33138126, 33664128, 34824960, 36566208, 36820140, 37872144, 39274816, 40629120, 42080160, 44184168, 45707760, 47340180, 48754944, 49093520, 50496192, 52237440, 55230210, 56106880, 58912224, 60943680, 63120240, 66276252, 67328256, 73132416, 73640280, 75744288, 78549632, 81258240, 82845315, 84160320, 88368336, 91415520, 94680360, 98187040, 100992384, 104474880, 110460420, 112213760, 117824448, 121887360, 126240480, 132552504, 146264832, 147280560, 151488576, 157099264, 165690630, 168320640, 176736672, 182831040, 189360720, 196374080, 201984768, 220920840, 235648896, 243774720, 252480960, 265105008, 294561120, 302977152, 331381260, 336641280, 353473344, 365662080, 378721440, 392748160, 441841680, 471297792, 504961920, 530210016, 589122240, 605954304, 662762520, 706946688, 731324160, 757442880, 785496320, 883683360, 1009923840, 1060420032, 1178244480, 1325525040, 1413893376, 1514885760, 1767366720, 2120840064, 2356488960, 2651050080, 3029771520, 3534733440, 4241680128, 5302100160, 7069466880, 10604200320, 21208400640]

約数ペア:
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