21047224320

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 576

約数和(自身を含む): 77271667200

約数和(自身を除く): 56224442880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 53, 60, 62, 64, 72, 80, 90, 93, 96, 106, 120, 124, 128, 139, 144, 155, 159, 160, 180, 186, 192, 212, 240, 248, 256, 265, 278, 279, 288, 310, 318, 320, 360, 372, 384, 417, 424, 465, 477, 480, 496, 512, 530, 556, 558, 576, 620, 636, 640, 695, 720, 744, 768, 795, 834, 848, 930, 954, 960, 992, 1024, 1060, 1112, 1116, 1152, 1240, 1251, 1272, 1280, 1390, 1395, 1440, 1488, 1536, 1590, 1643, 1668, 1696, 1860, 1908, 1920, 1984, 2048, 2085, 2120, 2224, 2232, 2304, 2385, 2480, 2502, 2544, 2560, 2780, 2790, 2880, 2976, 3072, 3180, 3286, 3336, 3392, 3720, 3816, 3840, 3968, 4170, 4240, 4309, 4448, 4464, 4608, 4770, 4929, 4960, 5004, 5088, 5120, 5560, 5580, 5760, 5952, 6144, 6255, 6360, 6572, 6672, 6784, 7367, 7440, 7632, 7680, 7936, 8215, 8340, 8480, 8618, 8896, 8928, 9216, 9540, 9858, 9920, 10008, 10176, 10240, 11120, 11160, 11520, 11904, 12510, 12720, 12927, 13144, 13344, 13568, 14734, 14787, 14880, 15264, 15360, 15872, 16430, 16680, 16960, 17236, 17792, 17856, 18432, 19080, 19716, 19840, 20016, 20352, 21545, 22101, 22240, 22320, 23040, 23808, 24645, 25020, 25440, 25854, 26288, 26688, 27136, 29468, 29574, 29760, 30528, 30720, 31744, 32860, 33360, 33920, 34472, 35584, 35712, 36835, 38160, 38781, 39432, 39680, 40032, 40704, 43090, 44202, 44480, 44640, 46080, 47616, 49290, 50040, 50880, 51708, 52576, 53376, 54272, 58936, 59148, 59520, 61056, 63488, 64635, 65720, 66303, 66720, 67840, 68944, 71168, 71424, 73670, 73935, 76320, 77562, 78864, 79360, 80064, 81408, 86180, 88404, 88960, 89280, 92160, 95232, 98580, 100080, 101760, 103416, 105152, 106752, 108544, 110505, 117872, 118296, 119040, 122112, 129270, 131440, 132606, 133440, 135680, 137888, 142336, 142848, 147340, 147870, 152640, 155124, 157728, 158720, 160128, 162816, 172360, 176808, 177920, 178560, 190464, 193905, 197160, 200160, 203520, 206832, 210304, 213504, 221010, 228377, 235744, 236592, 238080, 244224, 258540, 262880, 265212, 266880, 271360, 275776, 284672, 285696, 294680, 295740, 305280, 310248, 315456, 317440, 320256, 325632, 331515, 344720, 353616, 355840, 357120, 387810, 394320, 400320, 407040, 413664, 420608, 427008, 442020, 456754, 471488, 473184, 476160, 488448, 517080, 525760, 530424, 533760, 542720, 551552, 571392, 589360, 591480, 610560, 620496, 630912, 640512, 663030, 685131, 689440, 707232, 711680, 714240, 775620, 788640, 800640, 814080, 827328, 841216, 854016, 884040, 913508, 942976, 946368, 952320, 976896, 1034160, 1051520, 1060848, 1067520, 1103104, 1141885, 1178720, 1182960, 1221120, 1240992, 1261824, 1281024, 1326060, 1370262, 1378880, 1414464, 1423360, 1428480, 1551240, 1577280, 1601280, 1628160, 1654656, 1682432, 1768080, 1827016, 1885952, 1892736, 2055393, 2068320, 2103040, 2121696, 2135040, 2206208, 2283770, 2357440, 2365920, 2442240, 2481984, 2523648, 2562048, 2652120, 2740524, 2757760, 2828928, 2856960, 3102480, 3154560, 3202560, 3309312, 3364864, 3425655, 3536160, 3654032, 3771904, 3785472, 4110786, 4136640, 4206080, 4243392, 4270080, 4412416, 4567540, 4714880, 4731840, 4884480, 4963968, 5047296, 5304240, 5481048, 5515520, 5657856, 6204960, 6309120, 6405120, 6618624, 6851310, 7072320, 7308064, 7543808, 7570944, 8221572, 8273280, 8412160, 8486784, 8824832, 9135080, 9429760, 9463680, 9927936, 10094592, 10276965, 10608480, 10962096, 11031040, 11315712, 12409920, 12618240, 12810240, 13237248, 13702620, 14144640, 14616128, 15087616, 15141888, 16443144, 16546560, 16824320, 16973568, 18270160, 18859520, 18927360, 19855872, 20553930, 21216960, 21924192, 22062080, 22631424, 24819840, 25236480, 26474496, 27405240, 28289280, 29232256, 30283776, 32886288, 33093120, 33947136, 36540320, 37719040, 37854720, 39711744, 41107860, 42433920, 43848384, 44124160, 45262848, 49639680, 50472960, 54810480, 56578560, 58464512, 65772576, 66186240, 67894272, 73080640, 75438080, 75709440, 79423488, 82215720, 84867840, 87696768, 99279360, 109620960, 113157120, 116929024, 131545152, 132372480, 135788544, 146161280, 151418880, 164431440, 169735680, 175393536, 198558720, 219241920, 226314240, 233858048, 263090304, 292322560, 328862880, 339471360, 350787072, 397117440, 438483840, 467716096, 526180608, 584645120, 657725760, 678942720, 701574144, 876967680, 1052361216, 1169290240, 1315451520, 1403148288, 1753935360, 2104722432, 2338580480, 2630903040, 3507870720, 4209444864, 5261806080, 7015741440, 10523612160, 21047224320]

約数ペア:

[(1, 21047224320), (2, 10523612160), (3, 7015741440), (4, 5261806080), (5, 4209444864), (6, 3507870720), (8, 2630903040), (9, 2338580480), (10, 2104722432), (12, 1753935360), (15, 1403148288), (16, 1315451520), (18, 1169290240), (20, 1052361216), (24, 876967680), (30, 701574144), (31, 678942720), (32, 657725760), (36, 584645120), (40, 526180608), (45, 467716096), (48, 438483840), (53, 397117440), (60, 350787072), (62, 339471360), (64, 328862880), (72, 292322560), (80, 263090304), (90, 233858048), (93, 226314240), (96, 219241920), (106, 198558720), (120, 175393536), (124, 169735680), (128, 164431440), (139, 151418880), (144, 146161280), (155, 135788544), (159, 132372480), (160, 131545152), (180, 116929024), (186, 113157120), (192, 109620960), (212, 99279360), (240, 87696768), (248, 84867840), (256, 82215720), (265, 79423488), (278, 75709440), (279, 75438080), (288, 73080640), (310, 67894272), (318, 66186240), (320, 65772576), (360, 58464512), (372, 56578560), (384, 54810480), (417, 50472960), (424, 49639680), (465, 45262848), (477, 44124160), (480, 43848384), (496, 42433920), (512, 41107860), (530, 39711744), (556, 37854720), (558, 37719040), (576, 36540320), (620, 33947136), (636, 33093120), (640, 32886288), (695, 30283776), (720, 29232256), (744, 28289280), (768, 27405240), (795, 26474496), (834, 25236480), (848, 24819840), (930, 22631424), (954, 22062080), (960, 21924192), (992, 21216960), (1024, 20553930), (1060, 19855872), (1112, 18927360), (1116, 18859520), (1152, 18270160), (1240, 16973568), (1251, 16824320), (1272, 16546560), (1280, 16443144), (1390, 15141888), (1395, 15087616), (1440, 14616128), (1488, 14144640), (1536, 13702620), (1590, 13237248), (1643, 12810240), (1668, 12618240), (1696, 12409920), (1860, 11315712), (1908, 11031040), (1920, 10962096), (1984, 10608480), (2048, 10276965), (2085, 10094592), (2120, 9927936), (2224, 9463680), (2232, 9429760), (2304, 9135080), (2385, 8824832), (2480, 8486784), (2502, 8412160), (2544, 8273280), (2560, 8221572), (2780, 7570944), (2790, 7543808), (2880, 7308064), (2976, 7072320), (3072, 6851310), (3180, 6618624), (3286, 6405120), (3336, 6309120), (3392, 6204960), (3720, 5657856), (3816, 5515520), (3840, 5481048), (3968, 5304240), (4170, 5047296), (4240, 4963968), (4309, 4884480), (4448, 4731840), (4464, 4714880), (4608, 4567540), (4770, 4412416), (4929, 4270080), (4960, 4243392), (5004, 4206080), (5088, 4136640), (5120, 4110786), (5560, 3785472), (5580, 3771904), (5760, 3654032), (5952, 3536160), (6144, 3425655), (6255, 3364864), (6360, 3309312), (6572, 3202560), (6672, 3154560), (6784, 3102480), (7367, 2856960), (7440, 2828928), (7632, 2757760), (7680, 2740524), (7936, 2652120), (8215, 2562048), (8340, 2523648), (8480, 2481984), (8618, 2442240), (8896, 2365920), (8928, 2357440), (9216, 2283770), (9540, 2206208), (9858, 2135040), (9920, 2121696), (10008, 2103040), (10176, 2068320), (10240, 2055393), (11120, 1892736), (11160, 1885952), (11520, 1827016), (11904, 1768080), (12510, 1682432), (12720, 1654656), (12927, 1628160), (13144, 1601280), (13344, 1577280), (13568, 1551240), (14734, 1428480), (14787, 1423360), (14880, 1414464), (15264, 1378880), (15360, 1370262), (15872, 1326060), (16430, 1281024), (16680, 1261824), (16960, 1240992), (17236, 1221120), (17792, 1182960), (17856, 1178720), (18432, 1141885), (19080, 1103104), (19716, 1067520), (19840, 1060848), (20016, 1051520), (20352, 1034160), (21545, 976896), (22101, 952320), (22240, 946368), (22320, 942976), (23040, 913508), (23808, 884040), (24645, 854016), (25020, 841216), (25440, 827328), (25854, 814080), (26288, 800640), (26688, 788640), (27136, 775620), (29468, 714240), (29574, 711680), (29760, 707232), (30528, 689440), (30720, 685131), (31744, 663030), (32860, 640512), (33360, 630912), (33920, 620496), (34472, 610560), (35584, 591480), (35712, 589360), (36835, 571392), (38160, 551552), (38781, 542720), (39432, 533760), (39680, 530424), (40032, 525760), (40704, 517080), (43090, 488448), (44202, 476160), (44480, 473184), (44640, 471488), (46080, 456754), (47616, 442020), (49290, 427008), (50040, 420608), (50880, 413664), (51708, 407040), (52576, 400320), (53376, 394320), (54272, 387810), (58936, 357120), (59148, 355840), (59520, 353616), (61056, 344720), (63488, 331515), (64635, 325632), (65720, 320256), (66303, 317440), (66720, 315456), (67840, 310248), (68944, 305280), (71168, 295740), (71424, 294680), (73670, 285696), (73935, 284672), (76320, 275776), (77562, 271360), (78864, 266880), (79360, 265212), (80064, 262880), (81408, 258540), (86180, 244224), (88404, 238080), (88960, 236592), (89280, 235744), (92160, 228377), (95232, 221010), (98580, 213504), (100080, 210304), (101760, 206832), (103416, 203520), (105152, 200160), (106752, 197160), (108544, 193905), (110505, 190464), (117872, 178560), (118296, 177920), (119040, 176808), (122112, 172360), (129270, 162816), (131440, 160128), (132606, 158720), (133440, 157728), (135680, 155124), (137888, 152640), (142336, 147870), (142848, 147340)]