18875445120

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:288

約数の個数: 1024

約数和(自身を含む): 82722816000

約数和(自身を除く): 63847370880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 43, 45, 48, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 86, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 129, 133, 135, 140, 144, 152, 160, 168, 171, 172, 180, 189, 190, 191, 192, 210, 215, 216, 224, 228, 240, 252, 258, 266, 270, 280, 285, 288, 301, 304, 315, 320, 336, 342, 344, 360, 378, 380, 382, 384, 387, 399, 420, 430, 432, 448, 456, 480, 504, 513, 516, 532, 540, 560, 570, 573, 576, 602, 608, 630, 640, 645, 665, 672, 684, 688, 720, 756, 760, 764, 774, 798, 817, 840, 855, 860, 864, 896, 903, 912, 945, 955, 960, 1008, 1026, 1032, 1064, 1080, 1120, 1140, 1146, 1152, 1161, 1197, 1204, 1216, 1260, 1290, 1330, 1337, 1344, 1368, 1376, 1440, 1505, 1512, 1520, 1528, 1548, 1596, 1634, 1680, 1710, 1719, 1720, 1728, 1806, 1824, 1890, 1910, 1920, 1935, 1995, 2016, 2052, 2064, 2128, 2160, 2240, 2280, 2292, 2322, 2394, 2408, 2432, 2451, 2520, 2565, 2580, 2660, 2674, 2688, 2709, 2736, 2752, 2865, 2880, 3010, 3024, 3040, 3056, 3096, 3192, 3268, 3360, 3420, 3438, 3440, 3456, 3591, 3612, 3629, 3648, 3780, 3820, 3870, 3990, 4011, 4032, 4085, 4104, 4128, 4256, 4320, 4480, 4515, 4560, 4584, 4644, 4788, 4816, 4902, 5040, 5130, 5157, 5160, 5320, 5348, 5418, 5472, 5504, 5719, 5730, 5760, 5805, 5985, 6020, 6048, 6080, 6112, 6192, 6384, 6536, 6685, 6720, 6840, 6876, 6880, 7182, 7224, 7258, 7296, 7353, 7560, 7640, 7740, 7980, 8022, 8064, 8127, 8170, 8208, 8213, 8256, 8512, 8595, 8640, 9030, 9120, 9168, 9288, 9576, 9632, 9804, 10080, 10260, 10314, 10320, 10640, 10696, 10836, 10887, 10944, 11438, 11460, 11610, 11970, 12033, 12040, 12096, 12160, 12224, 12255, 12384, 12768, 13072, 13370, 13440, 13545, 13680, 13752, 13760, 14364, 14448, 14516, 14706, 15120, 15280, 15480, 15960, 16044, 16254, 16340, 16416, 16426, 16512, 17024, 17157, 17190, 17280, 17955, 18060, 18145, 18240, 18336, 18576, 19152, 19264, 19608, 20055, 20160, 20520, 20628, 20640, 21280, 21392, 21672, 21774, 21888, 22059, 22876, 22920, 23220, 23940, 24066, 24080, 24192, 24448, 24510, 24639, 24768, 25403, 25536, 25785, 26144, 26740, 27090, 27360, 27504, 27520, 28595, 28728, 28896, 29032, 29412, 30240, 30560, 30960, 31920, 32088, 32508, 32661, 32680, 32832, 32852, 34314, 34380, 35910, 36099, 36120, 36290, 36480, 36672, 36765, 37152, 38304, 38528, 39216, 40110, 40320, 40635, 41040, 41065, 41256, 41280, 42560, 42784, 43344, 43548, 44118, 45752, 45840, 46440, 47880, 48132, 48160, 49020, 49278, 49536, 50806, 51072, 51471, 51570, 52288, 53480, 54180, 54435, 54720, 55008, 57190, 57456, 57491, 57792, 58064, 58824, 60165, 60480, 61120, 61920, 63840, 64176, 65016, 65322, 65360, 65664, 65704, 68628, 68760, 71820, 72198, 72240, 72580, 73344, 73530, 73917, 74304, 76209, 76608, 78432, 80220, 81270, 82080, 82130, 82512, 82560, 85120, 85568, 85785, 86688, 87096, 88236, 91504, 91680, 92880, 95760, 96264, 96320, 97983, 98040, 98556, 101612, 102942, 103140, 104576, 106960, 108360, 108870, 109440, 110016, 110295, 114380, 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459928, 464512, 468141, 470592, 481320, 489915, 492780, 508060, 513408, 514710, 517419, 520128, 522576, 522880, 525632, 549024, 550080, 574560, 574910, 577584, 577920, 580640, 588240, 591336, 609672, 617652, 624188, 641760, 650160, 653220, 657040, 660096, 685881, 686280, 689892, 696768, 705888, 721980, 732032, 739170, 743040, 762090, 766080, 770112, 772065, 780235, 783864, 784320, 788448, 812896, 823536, 825120, 855680, 862365, 866880, 870960, 882360, 887004, 914508, 915040, 919856, 936282, 941184, 962640, 979830, 985560, 1016120, 1029420, 1034838, 1040256, 1045152, 1051264, 1092329, 1098048, 1100160, 1108755, 1143135, 1149120, 1149820, 1155168, 1161280, 1176480, 1182672, 1219344, 1235304, 1248376, 1283520, 1300320, 1306440, 1314080, 1371762, 1372560, 1379784, 1393536, 1404423, 1411776, 1443960, 1478340, 1524180, 1540224, 1544130, 1552257, 1560470, 1567728, 1568640, 1576896, 1625792, 1647072, 1650240, 1724730, 1733760, 1741920, 1764720, 1774008, 1829016, 1830080, 1839712, 1872564, 1925280, 1959660, 1971120, 2032240, 2058840, 2069676, 2090304, 2184658, 2196096, 2217510, 2286270, 2298240, 2299640, 2310336, 2322560, 2340705, 2352960, 2365344, 2438688, 2470608, 2496752, 2567040, 2587095, 2600640, 2612880, 2628160, 2743524, 2745120, 2759568, 2808846, 2823552, 2887920, 2956680, 3048360, 3088260, 3104514, 3120940, 3135456, 3153792, 3251584, 3276987, 3294144, 3300480, 3429405, 3449460, 3483840, 3529440, 3548016, 3658032, 3660160, 3679424, 3745128, 3850560, 3919320, 3942240, 4064480, 4117680, 4139352, 4180608, 4213269, 4369316, 4435020, 4572540, 4599280, 4620672, 4681410, 4705920, 4730688, 4877376, 4941216, 4993504, 5174190, 5201280, 5225760, 5256320, 5461645, 5487048, 5490240, 5519136, 5617692, 5775840, 5913360, 6096720, 6176520, 6209028, 6241880, 6270912, 6553974, 6588288, 6858810, 6898920, 6967680, 7022115, 7058880, 7096032, 7316064, 7358848, 7490256, 7701120, 7761285, 7838640, 7884480, 8128960, 8235360, 8278704, 8426538, 8738632, 8870040, 9145080, 9198560, 9362820, 9461376, 9754752, 9830961, 9882432, 9987008, 10348380, 10451520, 10923290, 10974096, 10980480, 11038272, 11235384, 11551680, 11826720, 12193440, 12353040, 12418056, 12483760, 12541824, 13107948, 13717620, 13797840, 14044230, 14117760, 14192064, 14632128, 14980512, 15522570, 15677280, 15768960, 16257920, 16384935, 16470720, 16557408, 16853076, 17477264, 17740080, 18290160, 18397120, 18725640, 19661922, 19764864, 19974016, 20696760, 20903040, 21066345, 21846580, 21948192, 22076544, 22470768, 23103360, 23653440, 24386880, 24706080, 24836112, 24967520, 26215896, 27435240, 27595680, 28088460, 28384128, 29264256, 29492883, 29961024, 31045140, 31354560, 32769870, 32941440, 33114816, 33706152, 34954528, 35480160, 36580320, 36794240, 37451280, 39323844, 41393520, 42132690, 43693160, 43896384, 44941536, 47306880, 48773760, 49154805, 49412160, 49672224, 49935040, 52431792, 54870480, 55191360, 56176920, 58985766, 59922048, 62090280, 62709120, 65539740, 66229632, 67412304, 69909056, 70960320, 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約数ペア:

[(1, 18875445120), (2, 9437722560), (3, 6291815040), (4, 4718861280), (5, 3775089024), (6, 3145907520), (7, 2696492160), (8, 2359430640), (9, 2097271680), (10, 1887544512), (12, 1572953760), (14, 1348246080), (15, 1258363008), (16, 1179715320), (18, 1048635840), (19, 993444480), (20, 943772256), (21, 898830720), (24, 786476880), (27, 699090560), (28, 674123040), (30, 629181504), (32, 589857660), (35, 539298432), (36, 524317920), (38, 496722240), (40, 471886128), (42, 449415360), (43, 438963840), (45, 419454336), (48, 393238440), (54, 349545280), (56, 337061520), (57, 331148160), (60, 314590752), (63, 299610240), (64, 294928830), (70, 269649216), (72, 262158960), (76, 248361120), (80, 235943064), (84, 224707680), (86, 219481920), (90, 209727168), (95, 198688896), (96, 196619220), (105, 179766144), (108, 174772640), (112, 168530760), (114, 165574080), (120, 157295376), (126, 149805120), (128, 147464415), (129, 146321280), (133, 141920640), (135, 139818112), (140, 134824608), (144, 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(1910, 9882432), (1920, 9830961), (1935, 9754752), (1995, 9461376), (2016, 9362820), (2052, 9198560), (2064, 9145080), (2128, 8870040), (2160, 8738632), (2240, 8426538), (2280, 8278704), (2292, 8235360), (2322, 8128960), (2394, 7884480), (2408, 7838640), (2432, 7761285), (2451, 7701120), (2520, 7490256), (2565, 7358848), (2580, 7316064), (2660, 7096032), (2674, 7058880), (2688, 7022115), (2709, 6967680), (2736, 6898920), (2752, 6858810), (2865, 6588288), (2880, 6553974), (3010, 6270912), (3024, 6241880), (3040, 6209028), (3056, 6176520), (3096, 6096720), (3192, 5913360), (3268, 5775840), (3360, 5617692), (3420, 5519136), (3438, 5490240), (3440, 5487048), (3456, 5461645), (3591, 5256320), (3612, 5225760), (3629, 5201280), (3648, 5174190), (3780, 4993504), (3820, 4941216), (3870, 4877376), (3990, 4730688), (4011, 4705920), (4032, 4681410), (4085, 4620672), (4104, 4599280), (4128, 4572540), (4256, 4435020), (4320, 4369316), (4480, 4213269), (4515, 4180608), (4560, 4139352), (4584, 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240660), (80220, 235296), (81270, 232256), (82080, 229964), (82130, 229824), (82512, 228760), (82560, 228627), (85120, 221751), (85568, 220590), (85785, 220032), (86688, 217740), (87096, 216720), (88236, 213920), (91504, 206280), (91680, 205884), (92880, 203224), (95760, 197112), (96264, 196080), (96320, 195966), (97983, 192640), (98040, 192528), (98556, 191520), (101612, 185760), (102942, 183360), (103140, 183008), (104576, 180495), (106960, 176472), (108360, 174192), (108870, 173376), (109440, 172473), (110016, 171570), (110295, 171136), (114380, 165024), (114912, 164260), (114982, 164160), (115584, 163305), (116128, 162540), (117648, 160440), (120330, 156864), (120960, 156047), (122240, 154413), (123195, 153216), (123840, 152418), (127015, 148608), (127680, 147834), (128352, 147060), (130032, 145160), (130644, 144480), (130720, 144396), (131408, 143640), (137256, 137520)]