20115217920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 640

約数和(自身を含む): 79194931200

約数和(自身を除く): 59079713280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 47, 48, 56, 57, 60, 64, 70, 76, 80, 84, 94, 95, 96, 105, 112, 114, 120, 128, 133, 140, 141, 152, 160, 168, 188, 190, 192, 210, 224, 228, 235, 240, 256, 266, 280, 282, 285, 304, 320, 329, 336, 376, 380, 384, 399, 419, 420, 448, 456, 470, 480, 512, 532, 560, 564, 570, 608, 640, 658, 665, 672, 705, 752, 760, 768, 798, 838, 840, 893, 896, 912, 940, 960, 987, 1064, 1120, 1128, 1140, 1216, 1257, 1280, 1316, 1330, 1344, 1410, 1504, 1520, 1536, 1596, 1645, 1676, 1680, 1786, 1792, 1824, 1880, 1920, 1974, 1995, 2095, 2128, 2240, 2256, 2280, 2432, 2514, 2560, 2632, 2660, 2679, 2688, 2820, 2933, 3008, 3040, 3192, 3290, 3352, 3360, 3572, 3584, 3648, 3760, 3840, 3948, 3990, 4190, 4256, 4465, 4480, 4512, 4560, 4864, 4935, 5028, 5264, 5320, 5358, 5376, 5640, 5866, 6016, 6080, 6251, 6285, 6384, 6580, 6704, 6720, 7144, 7296, 7520, 7680, 7896, 7961, 7980, 8380, 8512, 8799, 8930, 8960, 9024, 9120, 9728, 9870, 10056, 10528, 10640, 10716, 10752, 11280, 11732, 12032, 12160, 12502, 12570, 12768, 13160, 13395, 13408, 13440, 14288, 14592, 14665, 15040, 15792, 15922, 15960, 16760, 17024, 17598, 17860, 17920, 18048, 18240, 18753, 19693, 19740, 20112, 21056, 21280, 21432, 22560, 23464, 23883, 24064, 24320, 25004, 25140, 25536, 26320, 26790, 26816, 26880, 28576, 29184, 29330, 30080, 31255, 31584, 31844, 31920, 33520, 34048, 35196, 35720, 36096, 36480, 37506, 39386, 39480, 39805, 40224, 42112, 42560, 42864, 43995, 45120, 46928, 47766, 48640, 50008, 50280, 51072, 52640, 53580, 53632, 53760, 55727, 57152, 58660, 59079, 60160, 62510, 63168, 63688, 63840, 67040, 68096, 70392, 71440, 72192, 72960, 75012, 78772, 78960, 79610, 80448, 84224, 85120, 85728, 87990, 90240, 93765, 93856, 95532, 98465, 100016, 100560, 102144, 105280, 107160, 107264, 111454, 114304, 117320, 118158, 119415, 120320, 125020, 126336, 127376, 127680, 134080, 137851, 140784, 142880, 145920, 150024, 157544, 157920, 159220, 160896, 167181, 168448, 170240, 171456, 175980, 180480, 187530, 187712, 191064, 196930, 200032, 201120, 204288, 210560, 214320, 214528, 222908, 228608, 234640, 236316, 238830, 250040, 252672, 254752, 255360, 268160, 275702, 278635, 281568, 285760, 295395, 300048, 315088, 315840, 318440, 321792, 334362, 340480, 342912, 351960, 360960, 374167, 375060, 375424, 382128, 393860, 400064, 402240, 413553, 421120, 428640, 445816, 457216, 469280, 472632, 477660, 500080, 505344, 509504, 510720, 536320, 551404, 557270, 563136, 571520, 590790, 600096, 630176, 631680, 636880, 643584, 668724, 685824, 689255, 703920, 748334, 750120, 750848, 764256, 787720, 800128, 804480, 827106, 835905, 842240, 857280, 891632, 938560, 945264, 955320, 1000160, 1019008, 1021440, 1072640, 1102808, 1114540, 1122501, 1126272, 1143040, 1181580, 1200192, 1260352, 1263360, 1273760, 1337448, 1371648, 1378510, 1407840, 1496668, 1500240, 1501696, 1528512, 1575440, 1600256, 1608960, 1654212, 1671810, 1714560, 1783264, 1870835, 1877120, 1890528, 1910640, 2000320, 2038016, 2067765, 2205616, 2229080, 2245002, 2252544, 2286080, 2363160, 2400384, 2520704, 2526720, 2547520, 2619169, 2674896, 2757020, 2815680, 2993336, 3000480, 3057024, 3150880, 3200512, 3217920, 3308424, 3343620, 3429120, 3566528, 3741670, 3754240, 3781056, 3821280, 4000640, 4076032, 4135530, 4411232, 4458160, 4490004, 4505088, 4726320, 4800768, 5041408, 5095040, 5238338, 5349792, 5514040, 5612505, 5631360, 5986672, 6000960, 6114048, 6301760, 6616848, 6687240, 6858240, 7133056, 7483340, 7508480, 7562112, 7642560, 7857507, 8001280, 8271060, 8822464, 8916320, 8980008, 9452640, 9601536, 10082816, 10190080, 10476676, 10699584, 11028080, 11225010, 11262720, 11973344, 12001920, 12228096, 12603520, 13095845, 13233696, 13374480, 14266112, 14966680, 15124224, 15285120, 15715014, 16002560, 16542120, 17644928, 17832640, 17960016, 18905280, 20380160, 20953352, 21399168, 22056160, 22450020, 22525440, 23946688, 24003840, 25207040, 26191690, 26467392, 26748960, 28532224, 29933360, 30248448, 30570240, 31430028, 33084240, 35289856, 35665280, 35920032, 37810560, 39287535, 41906704, 42798336, 44112320, 44900040, 47893376, 48007680, 50414080, 52383380, 52934784, 53497920, 59866720, 61140480, 62860056, 66168480, 70579712, 71330560, 71840064, 75621120, 78575070, 83813408, 85596672, 88224640, 89800080, 95786752, 104766760, 105869568, 106995840, 119733440, 125720112, 132336960, 142661120, 143680128, 151242240, 157150140, 167626816, 176449280, 179600160, 191573504, 209533520, 211739136, 213991680, 239466880, 251440224, 264673920, 287360256, 314300280, 335253632, 352898560, 359200320, 419067040, 427983360, 478933760, 502880448, 529347840, 574720512, 628600560, 670507264, 718400640, 838134080, 957867520, 1005760896, 1058695680, 1257201120, 1341014528, 1436801280, 1676268160, 2011521792, 2514402240, 2873602560, 3352536320, 4023043584, 5028804480, 6705072640, 10057608960, 20115217920]

約数ペア:

[(1, 20115217920), (2, 10057608960), (3, 6705072640), (4, 5028804480), (5, 4023043584), (6, 3352536320), (7, 2873602560), (8, 2514402240), (10, 2011521792), (12, 1676268160), (14, 1436801280), (15, 1341014528), (16, 1257201120), (19, 1058695680), (20, 1005760896), (21, 957867520), (24, 838134080), (28, 718400640), (30, 670507264), (32, 628600560), (35, 574720512), (38, 529347840), (40, 502880448), (42, 478933760), (47, 427983360), (48, 419067040), (56, 359200320), (57, 352898560), (60, 335253632), (64, 314300280), (70, 287360256), (76, 264673920), (80, 251440224), (84, 239466880), (94, 213991680), (95, 211739136), (96, 209533520), (105, 191573504), (112, 179600160), (114, 176449280), (120, 167626816), (128, 157150140), (133, 151242240), (140, 143680128), (141, 142661120), (152, 132336960), (160, 125720112), (168, 119733440), (188, 106995840), (190, 105869568), (192, 104766760), (210, 95786752), (224, 89800080), (228, 88224640), (235, 85596672), (240, 83813408), (256, 78575070), (266, 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(1680, 11973344), (1786, 11262720), (1792, 11225010), (1824, 11028080), (1880, 10699584), (1920, 10476676), (1974, 10190080), (1995, 10082816), (2095, 9601536), (2128, 9452640), (2240, 8980008), (2256, 8916320), (2280, 8822464), (2432, 8271060), (2514, 8001280), (2560, 7857507), (2632, 7642560), (2660, 7562112), (2679, 7508480), (2688, 7483340), (2820, 7133056), (2933, 6858240), (3008, 6687240), (3040, 6616848), (3192, 6301760), (3290, 6114048), (3352, 6000960), (3360, 5986672), (3572, 5631360), (3584, 5612505), (3648, 5514040), (3760, 5349792), (3840, 5238338), (3948, 5095040), (3990, 5041408), (4190, 4800768), (4256, 4726320), (4465, 4505088), (4480, 4490004), (4512, 4458160), (4560, 4411232), (4864, 4135530), (4935, 4076032), (5028, 4000640), (5264, 3821280), (5320, 3781056), (5358, 3754240), (5376, 3741670), (5640, 3566528), (5866, 3429120), (6016, 3343620), (6080, 3308424), (6251, 3217920), (6285, 3200512), (6384, 3150880), (6580, 3057024), (6704, 3000480), (6720, 2993336), (7144, 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