21047201280

素因数分解:

$2^9\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 720

約数和(自身を含む): 86089427424

約数和(自身を除く): 65042226144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 103, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 181, 192, 196, 206, 210, 224, 240, 245, 252, 256, 280, 288, 294, 309, 315, 320, 336, 360, 362, 384, 392, 412, 420, 441, 448, 480, 490, 504, 512, 515, 543, 560, 576, 588, 618, 630, 640, 672, 720, 721, 724, 735, 768, 784, 824, 840, 882, 896, 905, 927, 960, 980, 1008, 1030, 1086, 1120, 1152, 1176, 1236, 1260, 1267, 1280, 1344, 1440, 1442, 1448, 1470, 1536, 1545, 1568, 1629, 1648, 1680, 1764, 1792, 1810, 1854, 1920, 1960, 2016, 2060, 2163, 2172, 2205, 2240, 2304, 2352, 2472, 2520, 2534, 2560, 2688, 2715, 2880, 2884, 2896, 2940, 3090, 3136, 3258, 3296, 3360, 3528, 3584, 3605, 3620, 3708, 3801, 3840, 3920, 4032, 4120, 4326, 4344, 4410, 4480, 4608, 4635, 4704, 4944, 5040, 5047, 5068, 5376, 5430, 5760, 5768, 5792, 5880, 6180, 6272, 6335, 6489, 6516, 6592, 6720, 7056, 7210, 7240, 7416, 7602, 7680, 7840, 8064, 8145, 8240, 8652, 8688, 8820, 8869, 8960, 9270, 9408, 9888, 10080, 10094, 10136, 10752, 10815, 10860, 11403, 11520, 11536, 11584, 11760, 12360, 12544, 12670, 12978, 13032, 13184, 13440, 14112, 14420, 14480, 14832, 15141, 15204, 15680, 16128, 16290, 16480, 17304, 17376, 17640, 17738, 17920, 18540, 18643, 18816, 19005, 19776, 20160, 20188, 20272, 21630, 21720, 22806, 23040, 23072, 23168, 23520, 24720, 25088, 25235, 25340, 25956, 26064, 26368, 26607, 26880, 28224, 28840, 28960, 29664, 30282, 30408, 31360, 32256, 32445, 32580, 32960, 34608, 34752, 35280, 35476, 37080, 37286, 37632, 38010, 39552, 40320, 40376, 40544, 43260, 43440, 44345, 45423, 45612, 46144, 46336, 47040, 49440, 50470, 50680, 51912, 52128, 52736, 53214, 53760, 55929, 56448, 57015, 57680, 57920, 59328, 60564, 60816, 62720, 64890, 65160, 65920, 69216, 69504, 70560, 70952, 74160, 74572, 75264, 75705, 76020, 79104, 79821, 80640, 80752, 81088, 86520, 86880, 88690, 90846, 91224, 92288, 92672, 93215, 94080, 98880, 100940, 101360, 103824, 104256, 106428, 111858, 112896, 114030, 115360, 115840, 118656, 121128, 121632, 125440, 129780, 130320, 130501, 131840, 133035, 138432, 139008, 141120, 141904, 148320, 149144, 151410, 152040, 158208, 159642, 161280, 161504, 162176, 167787, 173040, 173760, 177380, 181692, 182448, 184576, 186430, 188160, 197760, 201880, 202720, 207648, 208512, 212856, 223716, 225792, 227115, 228060, 230720, 231680, 237312, 242256, 243264, 259560, 260640, 261002, 263680, 266070, 276864, 278016, 279645, 282240, 283808, 296640, 298288, 302820, 304080, 319284, 323008, 324352, 335574, 346080, 347520, 354760, 363384, 364896, 369152, 372860, 376320, 391503, 395520, 399105, 403760, 405440, 415296, 417024, 425712, 447432, 454230, 456120, 461440, 463360, 474624, 484512, 486528, 519120, 521280, 522004, 532140, 553728, 559290, 564480, 567616, 593280, 596576, 605640, 608160, 638568, 646016, 648704, 652505, 671148, 692160, 695040, 709520, 726768, 729792, 745720, 783006, 791040, 798210, 807520, 810880, 830592, 834048, 838935, 851424, 894864, 908460, 912240, 913507, 922880, 969024, 973056, 1038240, 1042560, 1044008, 1064280, 1107456, 1118580, 1128960, 1135232, 1174509, 1186560, 1193152, 1211280, 1216320, 1277136, 1292032, 1305010, 1342296, 1384320, 1390080, 1419040, 1453536, 1459584, 1491440, 1566012, 1596420, 1615040, 1621760, 1661184, 1677870, 1702848, 1789728, 1816920, 1824480, 1827014, 1845760, 1938048, 1946112, 1957515, 2076480, 2085120, 2088016, 2128560, 2237160, 2270464, 2349018, 2373120, 2386304, 2422560, 2432640, 2554272, 2584064, 2610020, 2684592, 2740521, 2768640, 2838080, 2907072, 2919168, 2982880, 3132024, 3192840, 3230080, 3243520, 3322368, 3355740, 3405696, 3579456, 3633840, 3648960, 3654028, 3876096, 3915030, 4152960, 4170240, 4176032, 4257120, 4474320, 4540928, 4567535, 4698036, 4772608, 4845120, 4865280, 5108544, 5220040, 5369184, 5481042, 5537280, 5676160, 5814144, 5838336, 5872545, 5965760, 6264048, 6385680, 6460160, 6711480, 6811392, 7158912, 7267680, 7297920, 7308056, 7752192, 7830060, 8221563, 8305920, 8352064, 8514240, 8948640, 9135070, 9396072, 9545216, 9690240, 9730560, 10217088, 10440080, 10738368, 10962084, 11352320, 11628288, 11745090, 11931520, 12528096, 12771360, 12920320, 13422960, 13622784, 13702605, 14317824, 14535360, 14595840, 14616112, 15660120, 16443126, 16611840, 16704128, 17028480, 17897280, 18270140, 18792144, 19380480, 20434176, 20880160, 21476736, 21924168, 22704640, 23256576, 23490180, 23863040, 25056192, 25542720, 26845920, 27405210, 28635648, 29070720, 29191680, 29232224, 31320240, 32886252, 33408256, 34056960, 35794560, 36540280, 37584288, 38760960, 40868352, 41107815, 41760320, 42953472, 43848336, 46980360, 47726080, 50112384, 51085440, 53691840, 54810420, 58141440, 58464448, 62640480, 65772504, 66816512, 68113920, 71589120, 73080560, 75168576, 82215630, 83520640, 85906944, 87696672, 93960720, 100224768, 102170880, 107383680, 109620840, 116282880, 116928896, 125280960, 131545008, 143178240, 146161120, 150337152, 164431260, 167041280, 175393344, 187921440, 200449536, 204341760, 214767360, 219241680, 233857792, 250561920, 263090016, 292322240, 300674304, 328862520, 334082560, 350786688, 375842880, 429534720, 438483360, 467715584, 501123840, 526180032, 584644480, 601348608, 657725040, 701573376, 751685760, 876966720, 1002247680, 1052360064, 1169288960, 1315450080, 1403146752, 1503371520, 1753933440, 2104720128, 2338577920, 2630900160, 3006743040, 3507866880, 4209440256, 5261800320, 7015733760, 10523600640, 21047201280]

約数ペア:

[(1, 21047201280), (2, 10523600640), (3, 7015733760), (4, 5261800320), (5, 4209440256), (6, 3507866880), (7, 3006743040), (8, 2630900160), (9, 2338577920), (10, 2104720128), (12, 1753933440), (14, 1503371520), (15, 1403146752), (16, 1315450080), (18, 1169288960), (20, 1052360064), (21, 1002247680), (24, 876966720), (28, 751685760), (30, 701573376), (32, 657725040), (35, 601348608), (36, 584644480), (40, 526180032), (42, 501123840), (45, 467715584), (48, 438483360), (49, 429534720), (56, 375842880), (60, 350786688), (63, 334082560), (64, 328862520), (70, 300674304), (72, 292322240), (80, 263090016), (84, 250561920), (90, 233857792), (96, 219241680), (98, 214767360), (103, 204341760), (105, 200449536), (112, 187921440), (120, 175393344), (126, 167041280), (128, 164431260), (140, 150337152), (144, 146161120), (147, 143178240), (160, 131545008), (168, 125280960), (180, 116928896), (181, 116282880), (192, 109620840), (196, 107383680), (206, 102170880), (210, 100224768), (224, 93960720), (240, 87696672), (245, 85906944), (252, 83520640), (256, 82215630), (280, 75168576), (288, 73080560), (294, 71589120), (309, 68113920), (315, 66816512), (320, 65772504), (336, 62640480), (360, 58464448), (362, 58141440), (384, 54810420), (392, 53691840), (412, 51085440), (420, 50112384), (441, 47726080), (448, 46980360), (480, 43848336), (490, 42953472), (504, 41760320), (512, 41107815), (515, 40868352), (543, 38760960), (560, 37584288), (576, 36540280), (588, 35794560), (618, 34056960), (630, 33408256), (640, 32886252), (672, 31320240), (720, 29232224), (721, 29191680), (724, 29070720), (735, 28635648), (768, 27405210), (784, 26845920), (824, 25542720), (840, 25056192), (882, 23863040), (896, 23490180), (905, 23256576), (927, 22704640), (960, 21924168), (980, 21476736), (1008, 20880160), (1030, 20434176), (1086, 19380480), (1120, 18792144), (1152, 18270140), (1176, 17897280), (1236, 17028480), (1260, 16704128), (1267, 16611840), (1280, 16443126), (1344, 15660120), (1440, 14616112), (1442, 14595840), (1448, 14535360), (1470, 14317824), (1536, 13702605), (1545, 13622784), (1568, 13422960), (1629, 12920320), (1648, 12771360), (1680, 12528096), (1764, 11931520), (1792, 11745090), (1810, 11628288), (1854, 11352320), (1920, 10962084), (1960, 10738368), (2016, 10440080), (2060, 10217088), (2163, 9730560), (2172, 9690240), (2205, 9545216), (2240, 9396072), (2304, 9135070), (2352, 8948640), (2472, 8514240), (2520, 8352064), (2534, 8305920), (2560, 8221563), (2688, 7830060), (2715, 7752192), (2880, 7308056), (2884, 7297920), (2896, 7267680), (2940, 7158912), (3090, 6811392), (3136, 6711480), (3258, 6460160), (3296, 6385680), (3360, 6264048), (3528, 5965760), (3584, 5872545), (3605, 5838336), (3620, 5814144), (3708, 5676160), (3801, 5537280), (3840, 5481042), (3920, 5369184), (4032, 5220040), (4120, 5108544), (4326, 4865280), (4344, 4845120), (4410, 4772608), (4480, 4698036), (4608, 4567535), (4635, 4540928), (4704, 4474320), (4944, 4257120), (5040, 4176032), (5047, 4170240), (5068, 4152960), (5376, 3915030), (5430, 3876096), (5760, 3654028), (5768, 3648960), (5792, 3633840), (5880, 3579456), (6180, 3405696), (6272, 3355740), (6335, 3322368), (6489, 3243520), (6516, 3230080), (6592, 3192840), (6720, 3132024), (7056, 2982880), (7210, 2919168), (7240, 2907072), (7416, 2838080), (7602, 2768640), (7680, 2740521), (7840, 2684592), (8064, 2610020), (8145, 2584064), (8240, 2554272), (8652, 2432640), (8688, 2422560), (8820, 2386304), (8869, 2373120), (8960, 2349018), (9270, 2270464), (9408, 2237160), (9888, 2128560), (10080, 2088016), (10094, 2085120), (10136, 2076480), (10752, 1957515), (10815, 1946112), (10860, 1938048), (11403, 1845760), (11520, 1827014), (11536, 1824480), (11584, 1816920), (11760, 1789728), (12360, 1702848), (12544, 1677870), (12670, 1661184), (12978, 1621760), (13032, 1615040), (13184, 1596420), (13440, 1566012), (14112, 1491440), (14420, 1459584), (14480, 1453536), (14832, 1419040), (15141, 1390080), (15204, 1384320), (15680, 1342296), (16128, 1305010), (16290, 1292032), (16480, 1277136), (17304, 1216320), (17376, 1211280), (17640, 1193152), (17738, 1186560), (17920, 1174509), (18540, 1135232), (18643, 1128960), (18816, 1118580), (19005, 1107456), (19776, 1064280), (20160, 1044008), (20188, 1042560), (20272, 1038240), (21630, 973056), (21720, 969024), (22806, 922880), (23040, 913507), (23072, 912240), (23168, 908460), (23520, 894864), (24720, 851424), (25088, 838935), (25235, 834048), (25340, 830592), (25956, 810880), (26064, 807520), (26368, 798210), (26607, 791040), (26880, 783006), (28224, 745720), (28840, 729792), (28960, 726768), (29664, 709520), (30282, 695040), (30408, 692160), (31360, 671148), (32256, 652505), (32445, 648704), (32580, 646016), (32960, 638568), (34608, 608160), (34752, 605640), (35280, 596576), (35476, 593280), (37080, 567616), (37286, 564480), (37632, 559290), (38010, 553728), (39552, 532140), (40320, 522004), (40376, 521280), (40544, 519120), (43260, 486528), (43440, 484512), (44345, 474624), (45423, 463360), (45612, 461440), (46144, 456120), (46336, 454230), (47040, 447432), (49440, 425712), (50470, 417024), (50680, 415296), (51912, 405440), (52128, 403760), (52736, 399105), (53214, 395520), (53760, 391503), (55929, 376320), (56448, 372860), (57015, 369152), (57680, 364896), (57920, 363384), (59328, 354760), (60564, 347520), (60816, 346080), (62720, 335574), (64890, 324352), (65160, 323008), (65920, 319284), (69216, 304080), (69504, 302820), (70560, 298288), (70952, 296640), (74160, 283808), (74572, 282240), (75264, 279645), (75705, 278016), (76020, 276864), (79104, 266070), (79821, 263680), (80640, 261002), (80752, 260640), (81088, 259560), (86520, 243264), (86880, 242256), (88690, 237312), (90846, 231680), (91224, 230720), (92288, 228060), (92672, 227115), (93215, 225792), (94080, 223716), (98880, 212856), (100940, 208512), (101360, 207648), (103824, 202720), (104256, 201880), (106428, 197760), (111858, 188160), (112896, 186430), (114030, 184576), (115360, 182448), (115840, 181692), (118656, 177380), (121128, 173760), (121632, 173040), (125440, 167787), (129780, 162176), (130320, 161504), (130501, 161280), (131840, 159642), (133035, 158208), (138432, 152040), (139008, 151410), (141120, 149144), (141904, 148320)]