20105766720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1103

約数の個数: 672

約数和(自身を含む): 81479623680

約数和(自身を除く): 61373856960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 62, 64, 65, 68, 72, 78, 80, 85, 90, 93, 96, 102, 104, 117, 120, 124, 130, 136, 144, 153, 155, 156, 160, 170, 180, 186, 192, 195, 204, 208, 221, 234, 240, 248, 255, 260, 272, 279, 288, 306, 310, 312, 320, 340, 360, 372, 390, 403, 408, 416, 442, 465, 468, 480, 496, 510, 520, 527, 544, 558, 576, 585, 612, 620, 624, 663, 680, 720, 744, 765, 780, 806, 816, 832, 884, 930, 936, 960, 992, 1019, 1020, 1040, 1054, 1088, 1105, 1116, 1170, 1209, 1224, 1240, 1248, 1326, 1360, 1395, 1440, 1488, 1530, 1560, 1581, 1612, 1632, 1768, 1860, 1872, 1984, 1989, 2015, 2038, 2040, 2080, 2108, 2210, 2232, 2340, 2418, 2448, 2480, 2496, 2635, 2652, 2720, 2790, 2880, 2976, 3057, 3060, 3120, 3162, 3224, 3264, 3315, 3536, 3627, 3720, 3744, 3978, 4030, 4076, 4080, 4160, 4216, 4420, 4464, 4680, 4743, 4836, 4896, 4960, 5095, 5270, 5304, 5440, 5580, 5952, 6045, 6114, 6120, 6240, 6324, 6448, 6630, 6851, 7072, 7254, 7440, 7488, 7905, 7956, 8060, 8152, 8160, 8432, 8840, 8928, 9171, 9360, 9486, 9672, 9792, 9920, 9945, 10190, 10540, 10608, 11160, 12090, 12228, 12240, 12480, 12648, 12896, 13247, 13260, 13702, 14144, 14508, 14880, 15285, 15810, 15912, 16120, 16304, 16320, 16864, 17323, 17680, 17856, 18135, 18342, 18720, 18972, 19344, 19890, 20380, 20553, 21080, 21216, 22320, 23715, 24180, 24456, 24480, 25296, 25792, 26494, 26520, 27404, 29016, 29760, 30570, 31589, 31620, 31824, 32240, 32608, 33728, 34255, 34646, 35360, 36270, 36684, 37440, 37944, 38688, 39741, 39780, 40760, 41106, 42160, 42432, 44640, 45855, 47430, 48360, 48912, 48960, 50592, 51969, 52988, 53040, 54808, 58032, 61140, 61659, 63178, 63240, 63648, 64480, 65216, 66235, 68510, 69292, 70720, 72540, 73368, 75888, 77376, 79482, 79560, 81520, 82212, 84320, 86615, 89280, 91710, 94767, 94860, 96720, 97824, 101184, 102765, 103938, 105976, 106080, 109616, 116064, 119223, 122280, 123318, 126356, 126480, 127296, 128960, 132470, 137020, 138584, 145080, 146736, 151776, 155907, 157945, 158964, 159120, 163040, 164424, 168640, 173230, 183420, 189534, 189720, 193440, 195648, 198705, 205530, 207876, 211952, 212160, 219232, 225199, 232128, 238446, 244560, 246636, 252712, 252960, 259845, 264940, 274040, 277168, 284301, 290160, 293472, 303552, 308295, 311814, 315890, 317928, 318240, 326080, 328848, 346460, 366840, 379068, 379440, 386880, 397410, 410657, 411060, 415752, 423904, 438464, 450398, 473835, 476892, 489120, 493272, 505424, 505920, 519690, 529880, 537013, 548080, 554336, 568602, 580320, 586944, 596115, 616590, 623628, 631780, 635856, 636480, 657696, 675597, 692920, 733680, 758136, 758880, 779535, 794820, 821314, 822120, 831504, 847808, 900796, 947670, 953784, 978240, 986544, 1010848, 1039380, 1059760, 1074026, 1096160, 1108672, 1125995, 1137204, 1160640, 1192230, 1231971, 1233180, 1247256, 1263560, 1271712, 1315392, 1351194, 1385840, 1421505, 1467360, 1516272, 1517760, 1559070, 1589640, 1611039, 1642628, 1644240, 1663008, 1801592, 1895340, 1907568, 1973088, 2021696, 2026791, 2053285, 2078760, 2119520, 2148052, 2192320, 2251990, 2274408, 2384460, 2463942, 2466360, 2494512, 2527120, 2543424, 2685065, 2702388, 2771680, 2843010, 2934720, 3032544, 3118140, 3179280, 3222078, 3285256, 3288480, 3326016, 3377985, 3603184, 3695913, 3790680, 3815136, 3946176, 4053582, 4106570, 4157520, 4239040, 4296104, 4503980, 4548816, 4768920, 4833117, 4927884, 4932720, 4989024, 5054240, 5370130, 5404776, 5543360, 5686020, 6065088, 6159855, 6236280, 6358560, 6444156, 6570512, 6576960, 6755970, 6981169, 7206368, 7391826, 7581360, 7630272, 8055195, 8107164, 8213140, 8315040, 8592208, 9007960, 9097632, 9537840, 9666234, 9855768, 9865440, 9978048, 10108480, 10133955, 10740260, 10809552, 11372040, 12319710, 12472560, 12717120, 12888312, 13141024, 13511940, 13962338, 14412736, 14783652, 15162720, 16110390, 16214328, 16426280, 16630080, 17184416, 18015920, 18195264, 18479565, 19075680, 19332468, 19711536, 19730880, 20267910, 20943507, 21480520, 21619104, 22744080, 24165585, 24639420, 24945120, 25776624, 26282048, 27023880, 27924676, 29567304, 30325440, 32220780, 32428656, 32852560, 34368832, 34905845, 36031840, 36959130, 38151360, 38664936, 39423072, 40535820, 41887014, 42961040, 43238208, 45488160, 48331170, 49278840, 49890240, 51553248, 54047760, 55849352, 59134608, 62830521, 64441560, 64857312, 65705120, 69811690, 72063680, 73918260, 77329872, 78846144, 81071640, 83774028, 85922080, 90976320, 96662340, 98557680, 103106496, 104717535, 108095520, 111698704, 118269216, 125661042, 128883120, 129714624, 131410240, 139623380, 147836520, 154659744, 162143280, 167548056, 171844160, 193324680, 197115360, 209435070, 216191040, 223397408, 236538432, 251322084, 257766240, 279246760, 295673040, 309319488, 314152605, 324286560, 335096112, 386649360, 394230720, 418870140, 446794816, 502644168, 515532480, 558493520, 591346080, 628305210, 648573120, 670192224, 773298720, 837740280, 1005288336, 1116987040, 1182692160, 1256610420, 1340384448, 1546597440, 1675480560, 2010576672, 2233974080, 2513220840, 3350961120, 4021153344, 5026441680, 6701922240, 10052883360, 20105766720]

約数ペア:

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(4680, 4296104), (4743, 4239040), (4836, 4157520), (4896, 4106570), (4960, 4053582), (5095, 3946176), (5270, 3815136), (5304, 3790680), (5440, 3695913), (5580, 3603184), (5952, 3377985), (6045, 3326016), (6114, 3288480), (6120, 3285256), (6240, 3222078), (6324, 3179280), (6448, 3118140), (6630, 3032544), (6851, 2934720), (7072, 2843010), (7254, 2771680), (7440, 2702388), (7488, 2685065), (7905, 2543424), (7956, 2527120), (8060, 2494512), (8152, 2466360), (8160, 2463942), (8432, 2384460), (8840, 2274408), (8928, 2251990), (9171, 2192320), (9360, 2148052), (9486, 2119520), (9672, 2078760), (9792, 2053285), (9920, 2026791), (9945, 2021696), (10190, 1973088), (10540, 1907568), (10608, 1895340), (11160, 1801592), (12090, 1663008), (12228, 1644240), (12240, 1642628), (12480, 1611039), (12648, 1589640), (12896, 1559070), (13247, 1517760), (13260, 1516272), (13702, 1467360), (14144, 1421505), (14508, 1385840), (14880, 1351194), (15285, 1315392), (15810, 1271712), (15912, 1263560), (16120, 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