21309947904

素因数分解:

$2^{18}\times 3^1\times 7^3\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 304

約数和(自身を含む): 67108736000

約数和(自身を除く): 45798788096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 79, 84, 96, 98, 112, 128, 147, 158, 168, 192, 196, 224, 237, 256, 294, 316, 336, 343, 384, 392, 448, 474, 512, 553, 588, 632, 672, 686, 768, 784, 896, 948, 1024, 1029, 1106, 1176, 1264, 1344, 1372, 1536, 1568, 1659, 1792, 1896, 2048, 2058, 2212, 2352, 2528, 2688, 2744, 3072, 3136, 3318, 3584, 3792, 3871, 4096, 4116, 4424, 4704, 5056, 5376, 5488, 6144, 6272, 6636, 7168, 7584, 7742, 8192, 8232, 8848, 9408, 10112, 10752, 10976, 11613, 12288, 12544, 13272, 14336, 15168, 15484, 16384, 16464, 17696, 18816, 20224, 21504, 21952, 23226, 24576, 25088, 26544, 27097, 28672, 30336, 30968, 32768, 32928, 35392, 37632, 40448, 43008, 43904, 46452, 49152, 50176, 53088, 54194, 57344, 60672, 61936, 65536, 65856, 70784, 75264, 80896, 81291, 86016, 87808, 92904, 98304, 100352, 106176, 108388, 114688, 121344, 123872, 131072, 131712, 141568, 150528, 161792, 162582, 172032, 175616, 185808, 196608, 200704, 212352, 216776, 229376, 242688, 247744, 262144, 263424, 283136, 301056, 323584, 325164, 344064, 351232, 371616, 393216, 401408, 424704, 433552, 458752, 485376, 495488, 526848, 566272, 602112, 647168, 650328, 688128, 702464, 743232, 786432, 802816, 849408, 867104, 917504, 970752, 990976, 1053696, 1132544, 1204224, 1294336, 1300656, 1376256, 1404928, 1486464, 1605632, 1698816, 1734208, 1835008, 1941504, 1981952, 2107392, 2265088, 2408448, 2588672, 2601312, 2752512, 2809856, 2972928, 3211264, 3397632, 3468416, 3883008, 3963904, 4214784, 4530176, 4816896, 5177344, 5202624, 5505024, 5619712, 5945856, 6422528, 6795264, 6936832, 7766016, 7927808, 8429568, 9060352, 9633792, 10354688, 10405248, 11239424, 11891712, 12845056, 13590528, 13873664, 15532032, 15855616, 16859136, 18120704, 19267584, 20709376, 20810496, 22478848, 23783424, 27181056, 27747328, 31064064, 31711232, 33718272, 36241408, 38535168, 41620992, 44957696, 47566848, 54362112, 55494656, 62128128, 63422464, 67436544, 72482816, 83241984, 89915392, 95133696, 108724224, 110989312, 126844928, 134873088, 144965632, 166483968, 190267392, 217448448, 221978624, 253689856, 269746176, 332967936, 380534784, 434896896, 443957248, 507379712, 665935872, 761069568, 887914496, 1014759424, 1331871744, 1522139136, 1775828992, 2663743488, 3044278272, 3551657984, 5327486976, 7103315968, 10654973952, 21309947904]

約数ペア:

[(1, 21309947904), (2, 10654973952), (3, 7103315968), (4, 5327486976), (6, 3551657984), (7, 3044278272), (8, 2663743488), (12, 1775828992), (14, 1522139136), (16, 1331871744), (21, 1014759424), (24, 887914496), (28, 761069568), (32, 665935872), (42, 507379712), (48, 443957248), (49, 434896896), (56, 380534784), (64, 332967936), (79, 269746176), (84, 253689856), (96, 221978624), (98, 217448448), (112, 190267392), (128, 166483968), (147, 144965632), (158, 134873088), (168, 126844928), (192, 110989312), (196, 108724224), (224, 95133696), (237, 89915392), (256, 83241984), (294, 72482816), (316, 67436544), (336, 63422464), (343, 62128128), (384, 55494656), (392, 54362112), (448, 47566848), (474, 44957696), (512, 41620992), (553, 38535168), (588, 36241408), (632, 33718272), (672, 31711232), (686, 31064064), (768, 27747328), (784, 27181056), (896, 23783424), (948, 22478848), (1024, 20810496), (1029, 20709376), (1106, 19267584), (1176, 18120704), (1264, 16859136), (1344, 15855616), (1372, 15532032), (1536, 13873664), (1568, 13590528), (1659, 12845056), (1792, 11891712), (1896, 11239424), (2048, 10405248), (2058, 10354688), (2212, 9633792), (2352, 9060352), (2528, 8429568), (2688, 7927808), (2744, 7766016), (3072, 6936832), (3136, 6795264), (3318, 6422528), (3584, 5945856), (3792, 5619712), (3871, 5505024), (4096, 5202624), (4116, 5177344), (4424, 4816896), (4704, 4530176), (5056, 4214784), (5376, 3963904), (5488, 3883008), (6144, 3468416), (6272, 3397632), (6636, 3211264), (7168, 2972928), (7584, 2809856), (7742, 2752512), (8192, 2601312), (8232, 2588672), (8848, 2408448), (9408, 2265088), (10112, 2107392), (10752, 1981952), (10976, 1941504), (11613, 1835008), (12288, 1734208), (12544, 1698816), (13272, 1605632), (14336, 1486464), (15168, 1404928), (15484, 1376256), (16384, 1300656), (16464, 1294336), (17696, 1204224), (18816, 1132544), (20224, 1053696), (21504, 990976), (21952, 970752), (23226, 917504), (24576, 867104), (25088, 849408), (26544, 802816), (27097, 786432), (28672, 743232), (30336, 702464), (30968, 688128), (32768, 650328), (32928, 647168), (35392, 602112), (37632, 566272), (40448, 526848), (43008, 495488), (43904, 485376), (46452, 458752), (49152, 433552), (50176, 424704), (53088, 401408), (54194, 393216), (57344, 371616), (60672, 351232), (61936, 344064), (65536, 325164), (65856, 323584), (70784, 301056), (75264, 283136), (80896, 263424), (81291, 262144), (86016, 247744), (87808, 242688), (92904, 229376), (98304, 216776), (100352, 212352), (106176, 200704), (108388, 196608), (114688, 185808), (121344, 175616), (123872, 172032), (131072, 162582), (131712, 161792), (141568, 150528)]