2145160666880

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:533

約数の個数: 864

約数和(自身を含む): 6674353717248

約数和(自身を除く): 4529193050368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 73, 77, 80, 88, 98, 110, 112, 128, 140, 146, 154, 160, 176, 191, 196, 220, 223, 224, 245, 256, 280, 292, 308, 320, 352, 365, 382, 385, 392, 440, 446, 448, 490, 511, 539, 560, 584, 616, 640, 704, 730, 764, 770, 784, 803, 880, 892, 896, 955, 980, 1022, 1078, 1115, 1120, 1168, 1232, 1280, 1337, 1408, 1460, 1528, 1540, 1561, 1568, 1606, 1760, 1784, 1792, 1910, 1960, 2044, 2101, 2156, 2230, 2240, 2336, 2453, 2464, 2555, 2674, 2695, 2816, 2920, 3056, 3080, 3122, 3136, 3212, 3520, 3568, 3577, 3820, 3920, 4015, 4088, 4202, 4312, 4460, 4480, 4672, 4906, 4928, 5110, 5348, 5390, 5621, 5840, 6112, 6160, 6244, 6272, 6424, 6685, 7040, 7136, 7154, 7640, 7805, 7840, 8030, 8176, 8404, 8624, 8920, 8960, 9344, 9359, 9812, 9856, 10220, 10505, 10696, 10780, 10927, 11242, 11680, 12224, 12265, 12320, 12488, 12544, 12848, 13370, 13943, 14080, 14272, 14308, 14707, 15280, 15610, 15680, 16060, 16279, 16352, 16808, 17171, 17248, 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223088, 224840, 227906, 228928, 235312, 240394, 244480, 249760, 256960, 260464, 268928, 274736, 278860, 285440, 286160, 294140, 298151, 299488, 306746, 313984, 314776, 325580, 327040, 336160, 340744, 342272, 343420, 344960, 349664, 358138, 359744, 374360, 390404, 392480, 393470, 399616, 411796, 425930, 427840, 437080, 446176, 449680, 455812, 457856, 468523, 470624, 480788, 488005, 499520, 513920, 514745, 520928, 537856, 549472, 557720, 569765, 572320, 588280, 596302, 598976, 600985, 613492, 627968, 629552, 651160, 654080, 672320, 681488, 683207, 686840, 689920, 699328, 716276, 719488, 748720, 766865, 780808, 784960, 786940, 797671, 823592, 851860, 855680, 874160, 892352, 895345, 899360, 911624, 915712, 937046, 941248, 961576, 976010, 999040, 1027840, 1029490, 1041856, 1073611, 1098944, 1115440, 1139530, 1144640, 1176560, 1192604, 1197952, 1201970, 1226984, 1253483, 1259104, 1302320, 1344640, 1362976, 1366414, 1373680, 1398656, 1432552, 1438976, 1490755, 1497440, 1533730, 1561616, 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約数ペア:

[(1, 2145160666880), (2, 1072580333440), (4, 536290166720), (5, 429032133376), (7, 306451523840), (8, 268145083360), (10, 214516066688), (11, 195014606080), (14, 153225761920), (16, 134072541680), (20, 107258033344), (22, 97507303040), (28, 76612880960), (32, 67036270840), (35, 61290304768), (40, 53629016672), (44, 48753651520), (49, 43778789120), (55, 39002921216), (56, 38306440480), (64, 33518135420), (70, 30645152384), (73, 29385762560), (77, 27859229440), (80, 26814508336), (88, 24376825760), (98, 21889394560), (110, 19501460608), (112, 19153220240), (128, 16759067710), (140, 15322576192), (146, 14692881280), (154, 13929614720), (160, 13407254168), (176, 12188412880), (191, 11231207680), (196, 10944697280), (220, 9750730304), (223, 9619554560), (224, 9576610120), (245, 8755757824), (256, 8379533855), (280, 7661288096), (292, 7346440640), (308, 6964807360), (320, 6703627084), (352, 6094206440), (365, 5877152512), (382, 5615603840), (385, 5571845888), (392, 5472348640), (440, 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1998080), (1098944, 1952020), (1115440, 1923152), (1139530, 1882496), (1144640, 1874092), (1176560, 1823248), (1192604, 1798720), (1197952, 1790690), (1201970, 1784704), (1226984, 1748320), (1253483, 1711360), (1259104, 1703720), (1302320, 1647184), (1344640, 1595342), (1362976, 1573880), (1366414, 1569920), (1373680, 1561616), (1398656, 1533730), (1432552, 1497440), (1438976, 1490755)]