21508632320

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{18049}}^1$

素因数の和:18103

約数の個数: 216

約数和(自身を含む): 63089082000

約数和(自身を除く): 41580449680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 245, 256, 266, 280, 304, 320, 380, 392, 448, 490, 532, 560, 608, 640, 665, 760, 784, 896, 931, 980, 1064, 1120, 1216, 1280, 1330, 1520, 1568, 1792, 1862, 1960, 2128, 2240, 2432, 2660, 3040, 3136, 3724, 3920, 4256, 4480, 4655, 4864, 5320, 6080, 6272, 7448, 7840, 8512, 8960, 9310, 10640, 12160, 12544, 14896, 15680, 17024, 18049, 18620, 21280, 24320, 29792, 31360, 34048, 36098, 37240, 42560, 59584, 62720, 72196, 74480, 85120, 90245, 119168, 126343, 144392, 148960, 170240, 180490, 238336, 252686, 288784, 297920, 342931, 360980, 505372, 577568, 595840, 631715, 685862, 721960, 884401, 1010744, 1155136, 1191680, 1263430, 1371724, 1443920, 1714655, 1768802, 2021488, 2310272, 2400517, 2526860, 2743448, 2887840, 3429310, 3537604, 4042976, 4422005, 4620544, 4801034, 5053720, 5486896, 5775680, 6858620, 7075208, 8085952, 8844010, 9602068, 10107440, 10973792, 11551360, 12002585, 13717240, 14150416, 16171904, 16803619, 17688020, 19204136, 20214880, 21947584, 23102720, 24005170, 27434480, 28300832, 32343808, 33607238, 35376040, 38408272, 40429760, 43895168, 48010340, 54868960, 56601664, 67214476, 70752080, 76816544, 80859520, 84018095, 87790336, 96020680, 109737920, 113203328, 134428952, 141504160, 153633088, 161719040, 168036190, 192041360, 219475840, 226406656, 268857904, 283008320, 307266176, 336072380, 384082720, 438951680, 537715808, 566016640, 614532352, 672144760, 768165440, 1075431616, 1132033280, 1344289520, 1536330880, 2150863232, 2688579040, 3072661760, 4301726464, 5377158080, 10754316160, 21508632320]

約数ペア:

[(1, 21508632320), (2, 10754316160), (4, 5377158080), (5, 4301726464), (7, 3072661760), (8, 2688579040), (10, 2150863232), (14, 1536330880), (16, 1344289520), (19, 1132033280), (20, 1075431616), (28, 768165440), (32, 672144760), (35, 614532352), (38, 566016640), (40, 537715808), (49, 438951680), (56, 384082720), (64, 336072380), (70, 307266176), (76, 283008320), (80, 268857904), (95, 226406656), (98, 219475840), (112, 192041360), (128, 168036190), (133, 161719040), (140, 153633088), (152, 141504160), (160, 134428952), (190, 113203328), (196, 109737920), (224, 96020680), (245, 87790336), (256, 84018095), (266, 80859520), (280, 76816544), (304, 70752080), (320, 67214476), (380, 56601664), (392, 54868960), (448, 48010340), (490, 43895168), (532, 40429760), (560, 38408272), (608, 35376040), (640, 33607238), (665, 32343808), (760, 28300832), (784, 27434480), (896, 24005170), (931, 23102720), (980, 21947584), (1064, 20214880), (1120, 19204136), (1216, 17688020), (1280, 16803619), (1330, 16171904), (1520, 14150416), (1568, 13717240), (1792, 12002585), (1862, 11551360), (1960, 10973792), (2128, 10107440), (2240, 9602068), (2432, 8844010), (2660, 8085952), (3040, 7075208), (3136, 6858620), (3724, 5775680), (3920, 5486896), (4256, 5053720), (4480, 4801034), (4655, 4620544), (4864, 4422005), (5320, 4042976), (6080, 3537604), (6272, 3429310), (7448, 2887840), (7840, 2743448), (8512, 2526860), (8960, 2400517), (9310, 2310272), (10640, 2021488), (12160, 1768802), (12544, 1714655), (14896, 1443920), (15680, 1371724), (17024, 1263430), (18049, 1191680), (18620, 1155136), (21280, 1010744), (24320, 884401), (29792, 721960), (31360, 685862), (34048, 631715), (36098, 595840), (37240, 577568), (42560, 505372), (59584, 360980), (62720, 342931), (72196, 297920), (74480, 288784), (85120, 252686), (90245, 238336), (119168, 180490), (126343, 170240), (144392, 148960)]