20784839328

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 768

約数和(自身を含む): 74317824000

約数和(自身を除く): 53532984672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 31, 32, 33, 36, 38, 44, 47, 48, 54, 57, 62, 66, 72, 76, 79, 88, 93, 94, 96, 99, 108, 114, 124, 132, 141, 144, 152, 158, 171, 176, 186, 188, 198, 209, 216, 228, 237, 248, 264, 279, 282, 288, 297, 304, 316, 341, 342, 352, 372, 376, 396, 418, 423, 432, 456, 474, 496, 513, 517, 528, 558, 564, 589, 594, 608, 627, 632, 682, 684, 711, 744, 752, 792, 836, 837, 846, 864, 869, 893, 912, 948, 992, 1023, 1026, 1034, 1056, 1116, 1128, 1178, 1188, 1254, 1264, 1269, 1364, 1368, 1422, 1457, 1488, 1501, 1504, 1551, 1584, 1672, 1674, 1692, 1738, 1767, 1786, 1824, 1881, 1896, 2046, 2052, 2068, 2133, 2232, 2256, 2356, 2376, 2449, 2508, 2528, 2538, 2607, 2679, 2728, 2736, 2844, 2914, 2976, 3002, 3069, 3102, 3168, 3344, 3348, 3384, 3476, 3534, 3572, 3713, 3762, 3792, 4092, 4104, 4136, 4266, 4371, 4464, 4503, 4512, 4653, 4712, 4752, 4898, 5016, 5076, 5214, 5301, 5358, 5456, 5472, 5643, 5688, 5828, 6004, 6138, 6204, 6479, 6688, 6696, 6768, 6952, 7068, 7144, 7347, 7426, 7524, 7584, 7821, 8037, 8184, 8208, 8272, 8532, 8742, 8928, 9006, 9207, 9306, 9424, 9504, 9796, 9823, 10032, 10152, 10428, 10602, 10716, 10912, 11139, 11286, 11376, 11656, 12008, 12276, 12408, 12958, 13113, 13392, 13509, 13536, 13904, 13959, 14136, 14288, 14694, 14852, 15048, 15642, 15903, 16027, 16074, 16368, 16416, 16511, 16544, 17064, 17484, 18012, 18414, 18612, 18848, 19437, 19592, 19646, 20064, 20304, 20856, 21204, 21432, 22041, 22278, 22572, 22752, 23312, 23463, 24016, 24111, 24552, 24816, 25916, 26226, 26784, 26939, 27018, 27683, 27808, 27918, 28272, 28576, 29388, 29469, 29704, 30096, 31284, 31806, 32054, 32148, 32736, 33022, 33417, 34128, 34968, 36024, 36828, 37224, 38874, 39184, 39292, 39339, 40527, 40608, 40843, 41712, 42408, 42864, 44082, 44556, 45144, 46531, 46624, 46926, 48032, 48081, 48222, 49104, 49533, 49632, 51832, 52452, 53878, 54036, 55366, 55836, 56544, 58311, 58776, 58938, 59408, 60192, 62568, 63612, 64108, 64296, 66044, 66123, 66834, 68256, 69936, 70547, 72048, 73656, 74448, 77748, 78368, 78584, 78678, 80817, 81054, 81686, 83049, 83424, 84816, 85728, 88164, 88407, 89112, 90288, 93062, 93852, 96162, 96444, 98208, 99066, 100251, 103664, 104904, 107756, 108072, 110732, 111672, 115103, 116622, 117552, 117876, 118816, 122529, 125136, 127224, 128216, 128592, 132088, 132246, 133668, 139593, 139872, 141094, 144096, 144243, 147312, 148599, 148896, 155496, 157168, 157356, 161634, 162108, 163372, 166098, 169632, 174933, 176328, 176814, 178224, 180576, 186124, 187704, 192324, 192888, 198132, 200502, 207328, 209808, 211641, 215512, 216144, 221464, 223344, 230206, 233244, 235104, 235752, 242451, 245058, 249147, 250272, 254448, 256432, 257184, 264176, 264492, 265221, 267336, 279186, 282188, 288486, 294624, 297198, 304513, 310992, 314336, 314712, 323268, 324216, 326744, 332196, 345309, 349866, 352656, 353628, 356448, 367587, 372248, 375408, 384648, 385776, 396264, 401004, 418779, 419616, 423282, 431024, 432288, 432729, 442928, 445797, 446688, 460412, 466488, 471504, 484902, 490116, 498294, 508896, 511841, 512864, 528352, 528984, 530442, 534672, 558372, 564376, 576972, 594396, 609026, 621984, 629424, 634923, 646536, 648432, 653488, 664392, 690618, 699732, 705312, 707256, 727353, 735174, 744496, 747441, 750816, 769296, 771552, 776017, 792528, 802008, 837558, 846564, 862048, 865458, 885856, 891594, 913539, 920824, 932976, 943008, 969804, 980232, 996588, 1023682, 1035927, 1057968, 1060884, 1069344, 1102761, 1116744, 1128752, 1153944, 1188792, 1218052, 1256337, 1258848, 1266133, 1269846, 1293072, 1296864, 1306976, 1328784, 1381236, 1399464, 1414512, 1454706, 1470348, 1488992, 1494882, 1535523, 1538592, 1552034, 1585056, 1604016, 1675116, 1693128, 1730916, 1783188, 1827078, 1841648, 1865952, 1904769, 1939608, 1960464, 1993176, 2047364, 2071854, 2115936, 2121768, 2186957, 2205522, 2233488, 2257504, 2307888, 2328051, 2377584, 2436104, 2512674, 2532266, 2539692, 2586144, 2657568, 2740617, 2762472, 2798928, 2829024, 2909412, 2940696, 2989764, 3071046, 3104068, 3107781, 3208032, 3350232, 3386256, 3461832, 3566376, 3654156, 3683296, 3798399, 3809538, 3879216, 3920928, 3986352, 4094728, 4143708, 4243536, 4373914, 4411044, 4466976, 4606569, 4615776, 4656102, 4755168, 4872208, 5025348, 5064532, 5079384, 5481234, 5524944, 5597856, 5818824, 5881392, 5979528, 6142092, 6208136, 6215562, 6560871, 6700464, 6772512, 6923664, 6984153, 7132752, 7308312, 7596798, 7619076, 7758432, 7972704, 8189456, 8221851, 8287416, 8487072, 8747828, 8822088, 9213138, 9312204, 9744416, 10050696, 10129064, 10158768, 10962468, 11049888, 11395197, 11637648, 11762784, 11959056, 12284184, 12416272, 12431124, 13121742, 13400928, 13819707, 13847328, 13968306, 14265504, 14616624, 15193596, 15238152, 16378912, 16443702, 16574832, 17495656, 17644176, 18426276, 18624408, 19682613, 20101392, 20258128, 20317536, 20952459, 21924936, 22790394, 23275296, 23918112, 24056527, 24568368, 24832544, 24862248, 26243484, 27639414, 27936612, 29233248, 30387192, 30476304, 32887404, 33149664, 34185591, 34991312, 35288352, 36852552, 37248816, 39365226, 40202784, 40516256, 41904918, 43849872, 45580788, 48113054, 49136736, 49724496, 52486968, 55278828, 55873224, 59047839, 60774384, 60952608, 65774808, 68371182, 69982624, 72169581, 73705104, 74497632, 78730452, 83809836, 87699744, 91161576, 96226108, 99448992, 104973936, 110557656, 111746448, 118095678, 121548768, 131549616, 136742364, 144339162, 147410208, 157460904, 167619672, 182323152, 192452216, 209947872, 216508743, 221115312, 223492896, 236191356, 263099232, 273484728, 288678324, 314921808, 335239344, 364646304, 384904432, 433017486, 442230624, 472382712, 546969456, 577356648, 629843616, 649526229, 670478688, 769808864, 866034972, 944765424, 1093938912, 1154713296, 1299052458, 1732069944, 1889530848, 2309426592, 2598104916, 3464139888, 5196209832, 6928279776, 10392419664, 20784839328]

約数ペア:

[(1, 20784839328), (2, 10392419664), (3, 6928279776), (4, 5196209832), (6, 3464139888), (8, 2598104916), (9, 2309426592), (11, 1889530848), (12, 1732069944), (16, 1299052458), (18, 1154713296), (19, 1093938912), (22, 944765424), (24, 866034972), (27, 769808864), (31, 670478688), (32, 649526229), (33, 629843616), (36, 577356648), (38, 546969456), (44, 472382712), (47, 442230624), (48, 433017486), (54, 384904432), (57, 364646304), (62, 335239344), (66, 314921808), (72, 288678324), (76, 273484728), (79, 263099232), (88, 236191356), (93, 223492896), (94, 221115312), (96, 216508743), (99, 209947872), (108, 192452216), (114, 182323152), (124, 167619672), (132, 157460904), (141, 147410208), (144, 144339162), (152, 136742364), (158, 131549616), (171, 121548768), (176, 118095678), (186, 111746448), (188, 110557656), (198, 104973936), (209, 99448992), (216, 96226108), (228, 91161576), (237, 87699744), (248, 83809836), (264, 78730452), (279, 74497632), (282, 73705104), (288, 72169581), (297, 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