28159447680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1733}}^1$

素因数の和:1809

約数の個数: 768

約数和(自身を含む): 123609507840

約数和(自身を除く): 95450060160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 128, 130, 140, 144, 155, 156, 160, 168, 180, 182, 186, 192, 195, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 320, 336, 360, 364, 372, 384, 390, 403, 416, 420, 434, 448, 455, 465, 468, 480, 496, 504, 520, 546, 558, 560, 576, 585, 620, 624, 630, 640, 651, 672, 720, 728, 744, 780, 806, 819, 832, 840, 868, 896, 910, 930, 936, 960, 992, 1008, 1040, 1085, 1092, 1116, 1120, 1152, 1170, 1209, 1240, 1248, 1260, 1302, 1344, 1365, 1395, 1440, 1456, 1488, 1560, 1612, 1638, 1664, 1680, 1733, 1736, 1820, 1860, 1872, 1920, 1953, 1984, 2015, 2016, 2080, 2170, 2184, 2232, 2240, 2340, 2418, 2480, 2496, 2520, 2604, 2688, 2730, 2790, 2821, 2880, 2912, 2976, 3120, 3224, 3255, 3276, 3360, 3466, 3472, 3627, 3640, 3720, 3744, 3906, 3968, 4030, 4032, 4095, 4160, 4340, 4368, 4464, 4480, 4680, 4836, 4960, 4992, 5040, 5199, 5208, 5460, 5580, 5642, 5760, 5824, 5952, 6045, 6240, 6448, 6510, 6552, 6720, 6932, 6944, 7254, 7280, 7440, 7488, 7812, 8060, 8064, 8190, 8320, 8463, 8665, 8680, 8736, 8928, 9360, 9672, 9765, 9920, 10080, 10398, 10416, 10920, 11160, 11284, 11648, 11904, 12090, 12131, 12480, 12896, 13020, 13104, 13440, 13864, 13888, 14105, 14508, 14560, 14880, 14976, 15597, 15624, 16120, 16380, 16926, 17330, 17360, 17472, 17856, 18135, 18720, 19344, 19530, 19840, 20160, 20796, 20832, 21840, 22320, 22529, 22568, 24180, 24262, 24960, 25389, 25792, 25995, 26040, 26208, 27728, 27776, 28210, 29016, 29120, 29760, 31194, 31248, 32240, 32760, 33852, 34660, 34720, 34944, 35712, 36270, 36393, 37440, 38688, 39060, 40320, 41592, 41664, 42315, 43680, 44640, 45058, 45136, 48360, 48524, 50778, 51584, 51990, 52080, 52416, 53723, 55456, 56420, 58032, 58240, 59520, 60655, 62388, 62496, 64480, 65520, 67587, 67704, 69320, 69440, 72540, 72786, 74880, 77376, 77985, 78120, 83184, 83328, 84630, 87360, 89280, 90116, 90272, 96720, 97048, 101556, 103980, 104160, 104832, 107446, 109179, 110912, 112645, 112840, 116064, 121310, 124776, 124992, 126945, 128960, 131040, 135174, 135408, 138640, 138880, 145080, 145572, 154752, 155970, 156240, 157703, 161169, 166368, 169260, 174720, 178560, 180232, 180544, 181965, 193440, 194096, 202761, 203112, 207960, 208320, 214892, 218358, 221824, 225290, 225680, 232128, 242620, 249552, 249984, 253890, 257920, 262080, 268615, 270348, 270816, 277280, 290160, 291144, 311940, 312480, 315406, 322338, 332736, 337935, 338520, 360464, 361088, 363930, 376061, 386880, 388192, 405522, 406224, 415920, 416640, 429784, 436716, 450580, 451360, 464256, 473109, 483507, 485240, 499104, 507780, 524160, 537230, 540696, 541632, 545895, 554560, 580320, 582288, 623880, 624960, 630812, 644676, 665472, 675870, 677040, 698399, 720928, 727860, 752122, 773760, 776384, 788515, 805845, 811044, 812448, 831840, 859568, 873432, 901160, 902720, 946218, 967014, 970480, 998208, 1013805, 1015560, 1074460, 1081392, 1083264, 1091790, 1109120, 1128183, 1160640, 1164576, 1247760, 1249920, 1261624, 1289352, 1351740, 1354080, 1396798, 1419327, 1441856, 1455720, 1504244, 1552768, 1577030, 1611690, 1622088, 1624896, 1663680, 1719136, 1746864, 1802320, 1805440, 1880305, 1892436, 1934028, 1940960, 1996416, 2027610, 2031120, 2095197, 2148920, 2162784, 2183580, 2256366, 2321280, 2329152, 2365545, 2417535, 2495520, 2523248, 2578704, 2703480, 2708160, 2793596, 2838654, 2883712, 2911440, 3008488, 3154060, 3223380, 3244176, 3249792, 3327360, 3384549, 3438272, 3491995, 3493728, 3604640, 3760610, 3784872, 3868056, 3881920, 4055220, 4062240, 4190394, 4297840, 4325568, 4367160, 4512732, 4658304, 4731090, 4835070, 4888793, 4991040, 5046496, 5157408, 5406960, 5416320, 5587192, 5640915, 5677308, 5822880, 6016976, 6285591, 6308120, 6446760, 6488352, 6769098, 6876544, 6983990, 6987456, 7096635, 7209280, 7521220, 7569744, 7736112, 7763840, 8110440, 8124480, 8380788, 8595680, 8651136, 8734320, 9025464, 9462180, 9670140, 9777586, 9982080, 10092992, 10314816, 10475985, 10813920, 11174384, 11281830, 11354616, 11645760, 12033952, 12571182, 12616240, 12893520, 12976704, 13538196, 13967980, 13974912, 14193270, 14418560, 14666379, 15042440, 15139488, 15472224, 16220880, 16248960, 16761576, 16922745, 17191360, 17468640, 18050928, 18924360, 19340280, 19555172, 20185984, 20629632, 20951970, 21627840, 22348768, 22563660, 22709232, 23291520, 24067904, 24443965, 25142364, 25232480, 25787040, 25953408, 27076392, 27935960, 28386540, 29332758, 30084880, 30278976, 30944448, 31427955, 32441760, 33523152, 33845490, 34382720, 34937280, 36101856, 37848720, 38680560, 39110344, 41903940, 43255680, 43999137, 44697536, 45127320, 45418464, 48135808, 48887930, 50284728, 50464960, 51574080, 54152784, 55871920, 56773080, 58665516, 60169760, 60557952, 61888896, 62855910, 64883520, 67046304, 67690980, 69874560, 72203712, 73331895, 75697440, 77361120, 78220688, 83807880, 87998274, 89395072, 90254640, 90836928, 97775860, 100569456, 100929920, 103148160, 108305568, 111743840, 113546160, 117331032, 120339520, 125711820, 129767040, 134092608, 135381960, 144407424, 146663790, 151394880, 154722240, 156441376, 167615760, 175996548, 180509280, 181673856, 195551720, 201138912, 216611136, 219995685, 223487680, 227092320, 234662064, 240679040, 251423640, 268185216, 270763920, 293327580, 302789760, 309444480, 312882752, 335231520, 351993096, 361018560, 391103440, 402277824, 433222272, 439991370, 446975360, 454184640, 469324128, 502847280, 541527840, 586655160, 625765504, 670463040, 703986192, 722037120, 782206880, 804555648, 879982740, 908369280, 938648256, 1005694560, 1083055680, 1173310320, 1340926080, 1407972384, 1564413760, 1759965480, 1877296512, 2011389120, 2166111360, 2346620640, 2815944768, 3128827520, 3519930960, 4022778240, 4693241280, 5631889536, 7039861920, 9386482560, 14079723840, 28159447680]

約数ペア:

[(1, 28159447680), (2, 14079723840), (3, 9386482560), (4, 7039861920), (5, 5631889536), (6, 4693241280), (7, 4022778240), (8, 3519930960), (9, 3128827520), (10, 2815944768), (12, 2346620640), (13, 2166111360), (14, 2011389120), (15, 1877296512), (16, 1759965480), (18, 1564413760), (20, 1407972384), (21, 1340926080), (24, 1173310320), (26, 1083055680), (28, 1005694560), (30, 938648256), (31, 908369280), (32, 879982740), (35, 804555648), (36, 782206880), (39, 722037120), (40, 703986192), (42, 670463040), (45, 625765504), (48, 586655160), (52, 541527840), (56, 502847280), (60, 469324128), (62, 454184640), (63, 446975360), (64, 439991370), (65, 433222272), (70, 402277824), (72, 391103440), (78, 361018560), (80, 351993096), (84, 335231520), (90, 312882752), (91, 309444480), (93, 302789760), (96, 293327580), (104, 270763920), (105, 268185216), (112, 251423640), (117, 240679040), (120, 234662064), (124, 227092320), (126, 223487680), (128, 219995685), (130, 216611136), (140, 201138912), (144, 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38680560), (744, 37848720), (780, 36101856), (806, 34937280), (819, 34382720), (832, 33845490), (840, 33523152), (868, 32441760), (896, 31427955), (910, 30944448), (930, 30278976), (936, 30084880), (960, 29332758), (992, 28386540), (1008, 27935960), (1040, 27076392), (1085, 25953408), (1092, 25787040), (1116, 25232480), (1120, 25142364), (1152, 24443965), (1170, 24067904), (1209, 23291520), (1240, 22709232), (1248, 22563660), (1260, 22348768), (1302, 21627840), (1344, 20951970), (1365, 20629632), (1395, 20185984), (1440, 19555172), (1456, 19340280), (1488, 18924360), (1560, 18050928), (1612, 17468640), (1638, 17191360), (1664, 16922745), (1680, 16761576), (1733, 16248960), (1736, 16220880), (1820, 15472224), (1860, 15139488), (1872, 15042440), (1920, 14666379), (1953, 14418560), (1984, 14193270), (2015, 13974912), (2016, 13967980), (2080, 13538196), (2170, 12976704), (2184, 12893520), (2232, 12616240), (2240, 12571182), (2340, 12033952), (2418, 11645760), (2480, 11354616), (2496, 11281830), (2520, 11174384), (2604, 10813920), (2688, 10475985), (2730, 10314816), (2790, 10092992), (2821, 9982080), (2880, 9777586), (2912, 9670140), (2976, 9462180), (3120, 9025464), (3224, 8734320), (3255, 8651136), (3276, 8595680), (3360, 8380788), (3466, 8124480), (3472, 8110440), (3627, 7763840), (3640, 7736112), (3720, 7569744), (3744, 7521220), (3906, 7209280), (3968, 7096635), (4030, 6987456), (4032, 6983990), (4095, 6876544), (4160, 6769098), (4340, 6488352), (4368, 6446760), (4464, 6308120), (4480, 6285591), (4680, 6016976), (4836, 5822880), (4960, 5677308), (4992, 5640915), (5040, 5587192), (5199, 5416320), (5208, 5406960), (5460, 5157408), (5580, 5046496), (5642, 4991040), (5760, 4888793), (5824, 4835070), (5952, 4731090), (6045, 4658304), (6240, 4512732), (6448, 4367160), (6510, 4325568), (6552, 4297840), (6720, 4190394), (6932, 4062240), (6944, 4055220), (7254, 3881920), (7280, 3868056), (7440, 3784872), (7488, 3760610), (7812, 3604640), (8060, 3493728), (8064, 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