21379147776

素因数分解:

$2^{11}\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:99

約数の個数: 864

約数和(自身を含む): 81779181120

約数和(自身を除く): 60400033344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 27, 28, 32, 34, 36, 38, 42, 48, 51, 54, 56, 57, 63, 64, 68, 72, 76, 81, 84, 96, 102, 108, 112, 114, 119, 126, 128, 133, 136, 144, 152, 153, 162, 168, 171, 189, 192, 204, 216, 224, 228, 238, 243, 252, 256, 266, 272, 288, 304, 306, 323, 324, 336, 342, 357, 361, 378, 384, 399, 408, 432, 448, 456, 459, 476, 486, 504, 512, 513, 532, 544, 567, 576, 608, 612, 646, 648, 672, 684, 714, 722, 756, 768, 798, 816, 864, 896, 912, 918, 952, 969, 972, 1008, 1024, 1026, 1064, 1071, 1083, 1088, 1134, 1152, 1197, 1216, 1224, 1292, 1296, 1344, 1368, 1377, 1428, 1444, 1512, 1536, 1539, 1596, 1632, 1701, 1728, 1792, 1824, 1836, 1904, 1938, 1944, 2016, 2048, 2052, 2128, 2142, 2166, 2176, 2261, 2268, 2304, 2394, 2432, 2448, 2527, 2584, 2592, 2688, 2736, 2754, 2856, 2888, 2907, 3024, 3072, 3078, 3192, 3213, 3249, 3264, 3402, 3456, 3584, 3591, 3648, 3672, 3808, 3876, 3888, 4032, 4104, 4131, 4256, 4284, 4332, 4352, 4522, 4536, 4608, 4617, 4788, 4864, 4896, 5054, 5168, 5184, 5376, 5472, 5508, 5712, 5776, 5814, 6048, 6137, 6144, 6156, 6384, 6426, 6498, 6528, 6783, 6804, 6912, 7168, 7182, 7296, 7344, 7581, 7616, 7752, 7776, 8064, 8208, 8262, 8512, 8568, 8664, 8704, 8721, 9044, 9072, 9216, 9234, 9576, 9639, 9728, 9747, 9792, 10108, 10336, 10368, 10752, 10773, 10944, 11016, 11424, 11552, 11628, 12096, 12274, 12312, 12768, 12852, 12996, 13056, 13566, 13608, 13824, 14336, 14364, 14592, 14688, 15162, 15232, 15504, 15552, 16128, 16416, 16524, 17024, 17136, 17328, 17408, 17442, 18088, 18144, 18411, 18432, 18468, 19152, 19278, 19456, 19494, 19584, 20216, 20349, 20672, 20736, 21504, 21546, 21888, 22032, 22743, 22848, 23104, 23256, 24192, 24548, 24624, 25536, 25704, 25992, 26112, 26163, 27132, 27216, 27648, 28728, 28917, 29184, 29241, 29376, 30324, 30464, 31008, 31104, 32256, 32319, 32832, 33048, 34048, 34272, 34656, 34816, 34884, 36176, 36288, 36822, 36936, 38304, 38556, 38912, 38988, 39168, 40432, 40698, 41344, 41472, 42959, 43008, 43092, 43776, 44064, 45486, 45696, 46208, 46512, 48384, 49096, 49248, 51072, 51408, 51984, 52224, 52326, 54264, 54432, 55233, 55296, 57456, 57834, 58368, 58482, 58752, 60648, 60928, 61047, 62016, 62208, 64512, 64638, 65664, 66096, 68096, 68229, 68544, 69312, 69768, 72352, 72576, 73644, 73872, 76608, 77112, 77976, 78336, 78489, 80864, 81396, 82688, 82944, 85918, 86184, 87552, 87723, 88128, 90972, 91392, 92416, 93024, 96768, 98192, 98496, 102144, 102816, 103968, 104448, 104652, 108528, 108864, 110466, 114912, 115668, 116736, 116964, 117504, 121296, 121856, 122094, 124032, 124416, 128877, 129024, 129276, 131328, 132192, 136192, 136458, 137088, 138624, 139536, 144704, 145152, 147288, 147744, 153216, 154224, 155952, 156672, 156978, 161728, 162792, 165376, 165699, 165888, 171836, 172368, 175104, 175446, 176256, 181944, 182784, 183141, 184832, 186048, 193536, 196384, 196992, 204288, 204687, 205632, 207936, 209304, 217056, 217728, 220932, 229824, 231336, 233928, 235008, 242592, 243712, 244188, 248064, 248832, 257754, 258552, 262656, 264384, 272384, 272916, 274176, 277248, 279072, 289408, 290304, 294576, 295488, 306432, 308448, 311904, 313344, 313956, 323456, 325584, 330752, 331398, 343672, 344736, 350208, 350892, 352512, 363888, 365568, 366282, 369664, 372096, 386631, 387072, 392768, 393984, 408576, 409374, 411264, 415872, 418608, 434112, 435456, 441864, 459648, 462672, 467856, 470016, 485184, 488376, 496128, 497097, 497664, 515508, 517104, 525312, 528768, 545832, 548352, 549423, 554496, 558144, 578816, 580608, 589152, 590976, 612864, 614061, 616896, 623808, 627912, 646912, 651168, 661504, 662796, 687344, 689472, 701784, 705024, 727776, 731136, 732564, 739328, 744192, 773262, 785536, 787968, 817152, 818748, 822528, 831744, 837216, 868224, 870912, 883728, 919296, 925344, 935712, 940032, 970368, 976752, 992256, 994194, 1031016, 1034208, 1050624, 1057536, 1091664, 1096704, 1098846, 1108992, 1116288, 1157632, 1159893, 1161216, 1178304, 1181952, 1225728, 1228122, 1233792, 1247616, 1255824, 1293824, 1302336, 1325592, 1374688, 1378944, 1403568, 1410048, 1455552, 1465128, 1488384, 1491291, 1546524, 1571072, 1575936, 1637496, 1645056, 1663488, 1674432, 1736448, 1741824, 1767456, 1838592, 1850688, 1871424, 1940736, 1953504, 1984512, 1988388, 2062032, 2068416, 2115072, 2183328, 2193408, 2197692, 2217984, 2232576, 2315264, 2319786, 2356608, 2363904, 2451456, 2456244, 2467584, 2495232, 2511648, 2587648, 2604672, 2651184, 2749376, 2757888, 2807136, 2820096, 2911104, 2930256, 2976768, 2982582, 3093048, 3142144, 3151872, 3274992, 3290112, 3326976, 3348864, 3472896, 3479679, 3483648, 3534912, 3677184, 3701376, 3742848, 3881472, 3907008, 3976776, 4124064, 4136832, 4230144, 4366656, 4395384, 4465152, 4630528, 4639572, 4713216, 4727808, 4912488, 4935168, 4990464, 5023296, 5175296, 5209344, 5302368, 5498752, 5515776, 5614272, 5822208, 5860512, 5953536, 5965164, 6186096, 6284288, 6549984, 6580224, 6653952, 6697728, 6945792, 6959358, 7069824, 7354368, 7402752, 7485696, 7762944, 7814016, 7953552, 8248128, 8273664, 8460288, 8733312, 8790768, 8930304, 9279144, 9426432, 9455616, 9824976, 9870336, 9980928, 10046592, 10418688, 10439037, 10604736, 10997504, 11031552, 11228544, 11644416, 11721024, 11930328, 12372192, 12568576, 13099968, 13395456, 13891584, 13918716, 14139648, 14805504, 14971392, 15525888, 15628032, 15907104, 16496256, 16547328, 17466624, 17581536, 17860608, 18558288, 18852864, 19649952, 19740672, 19961856, 20093184, 20837376, 20878074, 21209472, 21995008, 22063104, 22457088, 23288832, 23442048, 23860656, 24744384, 26199936, 26790912, 27837432, 28279296, 29611008, 29942784, 31256064, 31814208, 32992512, 33094656, 34933248, 35163072, 37116576, 37705728, 39299904, 40186368, 41674752, 41756148, 42418944, 43990016, 44914176, 46577664, 46884096, 47721312, 49488768, 52399872, 53581824, 55674864, 56558592, 59222016, 59885568, 62512128, 63628416, 65985024, 66189312, 69866496, 70326144, 74233152, 78599808, 80372736, 83512296, 84837888, 87980032, 89828352, 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約数ペア:

[(1, 21379147776), (2, 10689573888), (3, 7126382592), (4, 5344786944), (6, 3563191296), (7, 3054163968), (8, 2672393472), (9, 2375460864), (12, 1781595648), (14, 1527081984), (16, 1336196736), (17, 1257596928), (18, 1187730432), (19, 1125218304), (21, 1018054656), (24, 890797824), (27, 791820288), (28, 763540992), (32, 668098368), (34, 628798464), (36, 593865216), (38, 562609152), (42, 509027328), (48, 445398912), (51, 419198976), (54, 395910144), (56, 381770496), (57, 375072768), (63, 339351552), (64, 334049184), (68, 314399232), (72, 296932608), (76, 281304576), (81, 263940096), (84, 254513664), (96, 222699456), (102, 209599488), (108, 197955072), (112, 190885248), (114, 187536384), (119, 179656704), (126, 169675776), (128, 167024592), (133, 160745472), (136, 157199616), (144, 148466304), (152, 140652288), (153, 139732992), (162, 131970048), (168, 127256832), (171, 125024256), (189, 113117184), (192, 111349728), (204, 104799744), (216, 98977536), (224, 95442624), (228, 93768192), (238, 89828352), (243, 87980032), (252, 84837888), (256, 83512296), (266, 80372736), (272, 78599808), (288, 74233152), (304, 70326144), (306, 69866496), (323, 66189312), (324, 65985024), (336, 63628416), (342, 62512128), (357, 59885568), (361, 59222016), (378, 56558592), (384, 55674864), (399, 53581824), (408, 52399872), (432, 49488768), (448, 47721312), (456, 46884096), (459, 46577664), (476, 44914176), (486, 43990016), (504, 42418944), (512, 41756148), (513, 41674752), (532, 40186368), (544, 39299904), (567, 37705728), (576, 37116576), (608, 35163072), (612, 34933248), (646, 33094656), (648, 32992512), (672, 31814208), (684, 31256064), (714, 29942784), (722, 29611008), (756, 28279296), (768, 27837432), (798, 26790912), (816, 26199936), (864, 24744384), (896, 23860656), (912, 23442048), (918, 23288832), (952, 22457088), (969, 22063104), (972, 21995008), (1008, 21209472), (1024, 20878074), (1026, 20837376), (1064, 20093184), (1071, 19961856), (1083, 19740672), (1088, 19649952), (1134, 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(9234, 2315264), (9576, 2232576), (9639, 2217984), (9728, 2197692), (9747, 2193408), (9792, 2183328), (10108, 2115072), (10336, 2068416), (10368, 2062032), (10752, 1988388), (10773, 1984512), (10944, 1953504), (11016, 1940736), (11424, 1871424), (11552, 1850688), (11628, 1838592), (12096, 1767456), (12274, 1741824), (12312, 1736448), (12768, 1674432), (12852, 1663488), (12996, 1645056), (13056, 1637496), (13566, 1575936), (13608, 1571072), (13824, 1546524), (14336, 1491291), (14364, 1488384), (14592, 1465128), (14688, 1455552), (15162, 1410048), (15232, 1403568), (15504, 1378944), (15552, 1374688), (16128, 1325592), (16416, 1302336), (16524, 1293824), (17024, 1255824), (17136, 1247616), (17328, 1233792), (17408, 1228122), (17442, 1225728), (18088, 1181952), (18144, 1178304), (18411, 1161216), (18432, 1159893), (18468, 1157632), (19152, 1116288), (19278, 1108992), (19456, 1098846), (19494, 1096704), (19584, 1091664), (20216, 1057536), (20349, 1050624), (20672, 1034208), (20736, 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