21119981568

素因数分解:

$2^{11}\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 432

約数和(自身を含む): 68607204120

約数和(自身を除く): 47487222552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 64, 73, 84, 93, 96, 98, 112, 124, 128, 146, 147, 168, 186, 192, 196, 217, 219, 224, 248, 256, 292, 294, 336, 372, 384, 392, 434, 438, 448, 496, 511, 512, 584, 588, 651, 672, 744, 768, 784, 868, 876, 896, 961, 992, 1022, 1024, 1168, 1176, 1302, 1344, 1488, 1519, 1533, 1536, 1568, 1736, 1752, 1792, 1922, 1984, 2044, 2048, 2263, 2336, 2352, 2604, 2688, 2883, 2976, 3038, 3066, 3072, 3136, 3472, 3504, 3577, 3584, 3844, 3968, 4088, 4526, 4557, 4672, 4704, 5208, 5376, 5766, 5952, 6076, 6132, 6144, 6272, 6727, 6789, 6944, 7008, 7154, 7168, 7688, 7936, 8176, 9052, 9114, 9344, 9408, 10416, 10731, 10752, 11532, 11904, 12152, 12264, 12544, 13454, 13578, 13888, 14016, 14308, 14336, 15376, 15841, 15872, 16352, 18104, 18228, 18688, 18816, 20181, 20832, 21462, 21504, 23064, 23808, 24304, 24528, 25088, 26908, 27156, 27776, 28032, 28616, 30752, 31682, 31744, 32704, 36208, 36456, 37376, 37632, 40362, 41664, 42924, 43008, 46128, 47089, 47523, 47616, 48608, 49056, 50176, 53816, 54312, 55552, 56064, 57232, 61504, 63364, 63488, 65408, 70153, 72416, 72912, 74752, 75264, 80724, 83328, 85848, 92256, 94178, 95046, 95232, 97216, 98112, 100352, 107632, 108624, 110887, 111104, 112128, 114464, 123008, 126728, 130816, 140306, 141267, 144832, 145824, 149504, 150528, 161448, 166656, 171696, 184512, 188356, 190092, 190464, 194432, 196224, 210459, 215264, 217248, 221774, 222208, 224256, 228928, 246016, 253456, 261632, 280612, 282534, 289664, 291648, 301056, 322896, 332661, 333312, 343392, 369024, 376712, 380184, 388864, 392448, 420918, 430528, 434496, 443548, 444416, 448512, 457856, 491071, 492032, 506912, 523264, 561224, 565068, 579328, 583296, 645792, 665322, 666624, 686784, 738048, 753424, 760368, 777728, 784896, 841836, 861056, 868992, 887096, 915712, 982142, 984064, 1013824, 1046528, 1122448, 1130136, 1158656, 1166592, 1291584, 1330644, 1333248, 1373568, 1473213, 1476096, 1506848, 1520736, 1555456, 1569792, 1683672, 1722112, 1737984, 1774192, 1831424, 1964284, 1968128, 2027648, 2244896, 2260272, 2317312, 2333184, 2583168, 2661288, 2747136, 2946426, 2952192, 3013696, 3041472, 3110912, 3139584, 3367344, 3437497, 3444224, 3475968, 3548384, 3662848, 3928568, 4055296, 4489792, 4520544, 4634624, 4666368, 5166336, 5322576, 5494272, 5892852, 5904384, 6027392, 6082944, 6734688, 6874994, 6888448, 6951936, 7096768, 7325696, 7857136, 8110592, 8979584, 9041088, 9332736, 10312491, 10332672, 10645152, 10988544, 11785704, 12054784, 12165888, 13469376, 13749988, 13776896, 13903872, 14193536, 15714272, 16221184, 17959168, 18082176, 20624982, 20665344, 21290304, 21977088, 23571408, 24109568, 24331776, 26938752, 27499976, 28387072, 31428544, 32442368, 35918336, 36164352, 41249964, 41330688, 42580608, 47142816, 48219136, 48663552, 53877504, 54999952, 56774144, 62857088, 71836672, 72328704, 82499928, 85161216, 94285632, 96438272, 97327104, 107755008, 109999904, 113548288, 125714176, 143673344, 144657408, 164999856, 170322432, 188571264, 215510016, 219999808, 227096576, 251428352, 289314816, 329999712, 340644864, 377142528, 431020032, 439999616, 502856704, 659999424, 681289728, 754285056, 879999232, 1005713408, 1319998848, 1508570112, 1759998464, 2639997696, 3017140224, 3519996928, 5279995392, 7039993856, 10559990784, 21119981568]

約数ペア:

[(1, 21119981568), (2, 10559990784), (3, 7039993856), (4, 5279995392), (6, 3519996928), (7, 3017140224), (8, 2639997696), (12, 1759998464), (14, 1508570112), (16, 1319998848), (21, 1005713408), (24, 879999232), (28, 754285056), (31, 681289728), (32, 659999424), (42, 502856704), (48, 439999616), (49, 431020032), (56, 377142528), (62, 340644864), (64, 329999712), (73, 289314816), (84, 251428352), (93, 227096576), (96, 219999808), (98, 215510016), (112, 188571264), (124, 170322432), (128, 164999856), (146, 144657408), (147, 143673344), (168, 125714176), (186, 113548288), (192, 109999904), (196, 107755008), (217, 97327104), (219, 96438272), (224, 94285632), (248, 85161216), (256, 82499928), (292, 72328704), (294, 71836672), (336, 62857088), (372, 56774144), (384, 54999952), (392, 53877504), (434, 48663552), (438, 48219136), (448, 47142816), (496, 42580608), (511, 41330688), (512, 41249964), (584, 36164352), (588, 35918336), (651, 32442368), (672, 31428544), (744, 28387072), (768, 27499976), (784, 26938752), (868, 24331776), (876, 24109568), (896, 23571408), (961, 21977088), (992, 21290304), (1022, 20665344), (1024, 20624982), (1168, 18082176), (1176, 17959168), (1302, 16221184), (1344, 15714272), (1488, 14193536), (1519, 13903872), (1533, 13776896), (1536, 13749988), (1568, 13469376), (1736, 12165888), (1752, 12054784), (1792, 11785704), (1922, 10988544), (1984, 10645152), (2044, 10332672), (2048, 10312491), (2263, 9332736), (2336, 9041088), (2352, 8979584), (2604, 8110592), (2688, 7857136), (2883, 7325696), (2976, 7096768), (3038, 6951936), (3066, 6888448), (3072, 6874994), (3136, 6734688), (3472, 6082944), (3504, 6027392), (3577, 5904384), (3584, 5892852), (3844, 5494272), (3968, 5322576), (4088, 5166336), (4526, 4666368), (4557, 4634624), (4672, 4520544), (4704, 4489792), (5208, 4055296), (5376, 3928568), (5766, 3662848), (5952, 3548384), (6076, 3475968), (6132, 3444224), (6144, 3437497), (6272, 3367344), (6727, 3139584), (6789, 3110912), (6944, 3041472), (7008, 3013696), (7154, 2952192), (7168, 2946426), (7688, 2747136), (7936, 2661288), (8176, 2583168), (9052, 2333184), (9114, 2317312), (9344, 2260272), (9408, 2244896), (10416, 2027648), (10731, 1968128), (10752, 1964284), (11532, 1831424), (11904, 1774192), (12152, 1737984), (12264, 1722112), (12544, 1683672), (13454, 1569792), (13578, 1555456), (13888, 1520736), (14016, 1506848), (14308, 1476096), (14336, 1473213), (15376, 1373568), (15841, 1333248), (15872, 1330644), (16352, 1291584), (18104, 1166592), (18228, 1158656), (18688, 1130136), (18816, 1122448), (20181, 1046528), (20832, 1013824), (21462, 984064), (21504, 982142), (23064, 915712), (23808, 887096), (24304, 868992), (24528, 861056), (25088, 841836), (26908, 784896), (27156, 777728), (27776, 760368), (28032, 753424), (28616, 738048), (30752, 686784), (31682, 666624), (31744, 665322), (32704, 645792), (36208, 583296), (36456, 579328), (37376, 565068), (37632, 561224), (40362, 523264), (41664, 506912), (42924, 492032), (43008, 491071), (46128, 457856), (47089, 448512), (47523, 444416), (47616, 443548), (48608, 434496), (49056, 430528), (50176, 420918), (53816, 392448), (54312, 388864), (55552, 380184), (56064, 376712), (57232, 369024), (61504, 343392), (63364, 333312), (63488, 332661), (65408, 322896), (70153, 301056), (72416, 291648), (72912, 289664), (74752, 282534), (75264, 280612), (80724, 261632), (83328, 253456), (85848, 246016), (92256, 228928), (94178, 224256), (95046, 222208), (95232, 221774), (97216, 217248), (98112, 215264), (100352, 210459), (107632, 196224), (108624, 194432), (110887, 190464), (111104, 190092), (112128, 188356), (114464, 184512), (123008, 171696), (126728, 166656), (130816, 161448), (140306, 150528), (141267, 149504), (144832, 145824)]