2561771520

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 864

約数和(自身を含む): 11682740160

約数和(自身を除く): 9120968640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 38, 40, 42, 44, 45, 48, 55, 56, 57, 60, 63, 64, 66, 70, 72, 76, 77, 80, 84, 88, 90, 95, 96, 99, 105, 110, 112, 114, 120, 126, 128, 132, 133, 140, 144, 152, 154, 160, 165, 168, 171, 176, 180, 190, 192, 198, 209, 210, 220, 224, 228, 231, 240, 252, 256, 264, 266, 280, 285, 288, 304, 308, 315, 320, 330, 336, 342, 352, 360, 361, 380, 384, 385, 396, 399, 418, 420, 440, 448, 456, 462, 480, 495, 504, 512, 528, 532, 560, 570, 576, 608, 616, 627, 630, 640, 660, 665, 672, 684, 693, 704, 720, 722, 760, 768, 770, 792, 798, 836, 840, 855, 880, 896, 912, 924, 960, 990, 1008, 1024, 1045, 1056, 1064, 1083, 1120, 1140, 1152, 1155, 1197, 1216, 1232, 1254, 1260, 1280, 1320, 1330, 1344, 1368, 1386, 1408, 1440, 1444, 1463, 1520, 1536, 1540, 1584, 1596, 1672, 1680, 1710, 1760, 1792, 1805, 1824, 1848, 1881, 1920, 1980, 1995, 2016, 2048, 2090, 2112, 2128, 2166, 2240, 2280, 2304, 2310, 2394, 2432, 2464, 2508, 2520, 2527, 2560, 2640, 2660, 2688, 2736, 2772, 2816, 2880, 2888, 2926, 3040, 3072, 3080, 3135, 3168, 3192, 3249, 3344, 3360, 3420, 3465, 3520, 3584, 3610, 3648, 3696, 3762, 3840, 3960, 3971, 3990, 4032, 4180, 4224, 4256, 4332, 4389, 4480, 4560, 4608, 4620, 4788, 4864, 4928, 5016, 5040, 5054, 5120, 5280, 5320, 5376, 5415, 5472, 5544, 5632, 5760, 5776, 5852, 5985, 6080, 6144, 6160, 6270, 6336, 6384, 6498, 6688, 6720, 6840, 6930, 7040, 7168, 7220, 7296, 7315, 7392, 7524, 7581, 7680, 7920, 7942, 7980, 8064, 8360, 8448, 8512, 8664, 8778, 8960, 9120, 9216, 9240, 9405, 9576, 9728, 9856, 10032, 10080, 10108, 10240, 10560, 10640, 10752, 10830, 10944, 11088, 11264, 11520, 11552, 11704, 11913, 11970, 12160, 12320, 12540, 12635, 12672, 12768, 12996, 13167, 13376, 13440, 13680, 13860, 14080, 14336, 14440, 14592, 14630, 14784, 15048, 15162, 15360, 15840, 15884, 15960, 16128, 16245, 16720, 16896, 17024, 17328, 17556, 17920, 18240, 18432, 18480, 18810, 19152, 19456, 19712, 19855, 20064, 20160, 20216, 21120, 21280, 21504, 21660, 21888, 21945, 22176, 22528, 22743, 23040, 23104, 23408, 23826, 23940, 24320, 24640, 25080, 25270, 25344, 25536, 25992, 26334, 26752, 26880, 27360, 27720, 27797, 28160, 28880, 29184, 29260, 29568, 30096, 30324, 30720, 31680, 31768, 31920, 32256, 32490, 33440, 33792, 34048, 34656, 35112, 35739, 35840, 36480, 36960, 37620, 37905, 38304, 38912, 39424, 39710, 40128, 40320, 40432, 42240, 42560, 43008, 43320, 43776, 43890, 44352, 45486, 46080, 46208, 46816, 47652, 47880, 48640, 49280, 50160, 50540, 50688, 51072, 51984, 52668, 53504, 53760, 54720, 55440, 55594, 56320, 57760, 58368, 58520, 59136, 59565, 60192, 60648, 63360, 63536, 63840, 64512, 64980, 65835, 66880, 67584, 68096, 69312, 70224, 71478, 71680, 72960, 73920, 75240, 75810, 76608, 78848, 79420, 80256, 80640, 80864, 83391, 84480, 85120, 86640, 87552, 87780, 88704, 90972, 92160, 92416, 93632, 95304, 95760, 97280, 98560, 100320, 101080, 101376, 102144, 103968, 105336, 107008, 107520, 109440, 110880, 111188, 112640, 113715, 115520, 116736, 117040, 118272, 119130, 120384, 121296, 126720, 127072, 127680, 129024, 129960, 131670, 133760, 136192, 138624, 138985, 140448, 142956, 145920, 147840, 150480, 151620, 153216, 157696, 158840, 160512, 161280, 161728, 166782, 168960, 170240, 173280, 175104, 175560, 177408, 178695, 181944, 184832, 187264, 190608, 191520, 194560, 197120, 200640, 202160, 202752, 204288, 207936, 210672, 214016, 215040, 218880, 221760, 222376, 227430, 231040, 234080, 236544, 238260, 240768, 242592, 250173, 253440, 254144, 255360, 259920, 263340, 267520, 272384, 277248, 277970, 280896, 285912, 291840, 295680, 300960, 303240, 306432, 317680, 321024, 322560, 323456, 333564, 337920, 340480, 346560, 350208, 351120, 354816, 357390, 363888, 369664, 374528, 381216, 383040, 394240, 401280, 404320, 408576, 415872, 416955, 421344, 428032, 437760, 443520, 444752, 454860, 462080, 468160, 473088, 476520, 481536, 485184, 500346, 506880, 508288, 510720, 519840, 526680, 535040, 554496, 555940, 561792, 571824, 583680, 591360, 601920, 606480, 612864, 635360, 642048, 645120, 646912, 667128, 680960, 693120, 702240, 709632, 714780, 727776, 739328, 749056, 762432, 766080, 788480, 802560, 808640, 817152, 831744, 833910, 842688, 875520, 887040, 889504, 909720, 924160, 936320, 953040, 963072, 970368, 1000692, 1013760, 1016576, 1021440, 1039680, 1053360, 1070080, 1108992, 1111880, 1123584, 1143648, 1182720, 1203840, 1212960, 1225728, 1250865, 1270720, 1284096, 1293824, 1334256, 1361920, 1386240, 1404480, 1419264, 1429560, 1455552, 1498112, 1524864, 1532160, 1605120, 1617280, 1663488, 1667820, 1685376, 1751040, 1774080, 1779008, 1819440, 1848320, 1872640, 1906080, 1926144, 1940736, 2001384, 2033152, 2042880, 2079360, 2106720, 2140160, 2217984, 2223760, 2247168, 2287296, 2365440, 2407680, 2425920, 2451456, 2501730, 2541440, 2587648, 2668512, 2772480, 2808960, 2859120, 2911104, 2996224, 3049728, 3064320, 3210240, 3234560, 3326976, 3335640, 3370752, 3548160, 3558016, 3638880, 3696640, 3745280, 3812160, 3852288, 3881472, 4002768, 4066304, 4085760, 4158720, 4213440, 4447520, 4494336, 4574592, 4815360, 4851840, 5003460, 5082880, 5175296, 5337024, 5544960, 5617920, 5718240, 5822208, 6099456, 6128640, 6420480, 6469120, 6653952, 6671280, 6741504, 7096320, 7116032, 7277760, 7490560, 7624320, 7762944, 8005536, 8132608, 8317440, 8426880, 8895040, 8988672, 9149184, 9630720, 9703680, 10006920, 10165760, 10674048, 11089920, 11235840, 11436480, 11644416, 12198912, 12257280, 12938240, 13342560, 13483008, 14232064, 14555520, 14981120, 15248640, 15525888, 16011072, 16634880, 16853760, 17790080, 18298368, 19261440, 19407360, 20013840, 20331520, 21348096, 22471680, 22872960, 23288832, 24397824, 25876480, 26685120, 26966016, 28464128, 29111040, 30497280, 32022144, 33269760, 33707520, 35580160, 36596736, 38814720, 40027680, 40663040, 42696192, 44943360, 45745920, 46577664, 53370240, 56928256, 58222080, 60994560, 64044288, 67415040, 71160320, 73193472, 77629440, 80055360, 85392384, 91491840, 106740480, 116444160, 121989120, 128088576, 134830080, 142320640, 160110720, 170784768, 182983680, 213480960, 232888320, 256177152, 284641280, 320221440, 365967360, 426961920, 512354304, 640442880, 853923840, 1280885760, 2561771520]

約数ペア:

[(1, 2561771520), (2, 1280885760), (3, 853923840), (4, 640442880), (5, 512354304), (6, 426961920), (7, 365967360), (8, 320221440), (9, 284641280), (10, 256177152), (11, 232888320), (12, 213480960), (14, 182983680), (15, 170784768), (16, 160110720), (18, 142320640), (19, 134830080), (20, 128088576), (21, 121989120), (22, 116444160), (24, 106740480), (28, 91491840), (30, 85392384), (32, 80055360), (33, 77629440), (35, 73193472), (36, 71160320), (38, 67415040), (40, 64044288), (42, 60994560), (44, 58222080), (45, 56928256), (48, 53370240), (55, 46577664), (56, 45745920), (57, 44943360), (60, 42696192), (63, 40663040), (64, 40027680), (66, 38814720), (70, 36596736), (72, 35580160), (76, 33707520), (77, 33269760), (80, 32022144), (84, 30497280), (88, 29111040), (90, 28464128), (95, 26966016), (96, 26685120), (99, 25876480), (105, 24397824), (110, 23288832), (112, 22872960), (114, 22471680), (120, 21348096), (126, 20331520), (128, 20013840), (132, 19407360), (133, 19261440), (140, 18298368), (144, 17790080), (152, 16853760), (154, 16634880), (160, 16011072), (165, 15525888), (168, 15248640), (171, 14981120), (176, 14555520), (180, 14232064), (190, 13483008), (192, 13342560), (198, 12938240), (209, 12257280), (210, 12198912), (220, 11644416), (224, 11436480), (228, 11235840), (231, 11089920), (240, 10674048), (252, 10165760), (256, 10006920), (264, 9703680), (266, 9630720), (280, 9149184), (285, 8988672), (288, 8895040), (304, 8426880), (308, 8317440), (315, 8132608), (320, 8005536), (330, 7762944), (336, 7624320), (342, 7490560), (352, 7277760), (360, 7116032), (361, 7096320), (380, 6741504), (384, 6671280), (385, 6653952), (396, 6469120), (399, 6420480), (418, 6128640), (420, 6099456), (440, 5822208), (448, 5718240), (456, 5617920), (462, 5544960), (480, 5337024), (495, 5175296), (504, 5082880), (512, 5003460), (528, 4851840), (532, 4815360), (560, 4574592), (570, 4494336), (576, 4447520), (608, 4213440), (616, 4158720), (627, 4085760), (630, 4066304), (640, 4002768), (660, 3881472), (665, 3852288), (672, 3812160), (684, 3745280), (693, 3696640), (704, 3638880), (720, 3558016), (722, 3548160), (760, 3370752), (768, 3335640), (770, 3326976), (792, 3234560), (798, 3210240), (836, 3064320), (840, 3049728), (855, 2996224), (880, 2911104), (896, 2859120), (912, 2808960), (924, 2772480), (960, 2668512), (990, 2587648), (1008, 2541440), (1024, 2501730), (1045, 2451456), (1056, 2425920), (1064, 2407680), (1083, 2365440), (1120, 2287296), (1140, 2247168), (1152, 2223760), (1155, 2217984), (1197, 2140160), (1216, 2106720), (1232, 2079360), (1254, 2042880), (1260, 2033152), (1280, 2001384), (1320, 1940736), (1330, 1926144), (1344, 1906080), (1368, 1872640), (1386, 1848320), (1408, 1819440), (1440, 1779008), (1444, 1774080), (1463, 1751040), (1520, 1685376), (1536, 1667820), (1540, 1663488), (1584, 1617280), (1596, 1605120), (1672, 1532160), (1680, 1524864), (1710, 1498112), (1760, 1455552), (1792, 1429560), (1805, 1419264), (1824, 1404480), (1848, 1386240), (1881, 1361920), (1920, 1334256), (1980, 1293824), (1995, 1284096), (2016, 1270720), (2048, 1250865), (2090, 1225728), (2112, 1212960), (2128, 1203840), (2166, 1182720), (2240, 1143648), (2280, 1123584), (2304, 1111880), (2310, 1108992), (2394, 1070080), (2432, 1053360), (2464, 1039680), (2508, 1021440), (2520, 1016576), (2527, 1013760), (2560, 1000692), (2640, 970368), (2660, 963072), (2688, 953040), (2736, 936320), (2772, 924160), (2816, 909720), (2880, 889504), (2888, 887040), (2926, 875520), (3040, 842688), (3072, 833910), (3080, 831744), (3135, 817152), (3168, 808640), (3192, 802560), (3249, 788480), (3344, 766080), (3360, 762432), (3420, 749056), (3465, 739328), (3520, 727776), (3584, 714780), (3610, 709632), (3648, 702240), (3696, 693120), (3762, 680960), (3840, 667128), (3960, 646912), (3971, 645120), (3990, 642048), (4032, 635360), (4180, 612864), (4224, 606480), (4256, 601920), (4332, 591360), (4389, 583680), (4480, 571824), (4560, 561792), (4608, 555940), (4620, 554496), (4788, 535040), (4864, 526680), (4928, 519840), (5016, 510720), (5040, 508288), (5054, 506880), (5120, 500346), (5280, 485184), (5320, 481536), (5376, 476520), (5415, 473088), (5472, 468160), (5544, 462080), (5632, 454860), (5760, 444752), (5776, 443520), (5852, 437760), (5985, 428032), (6080, 421344), (6144, 416955), (6160, 415872), (6270, 408576), (6336, 404320), (6384, 401280), (6498, 394240), (6688, 383040), (6720, 381216), (6840, 374528), (6930, 369664), (7040, 363888), (7168, 357390), (7220, 354816), (7296, 351120), (7315, 350208), (7392, 346560), (7524, 340480), (7581, 337920), (7680, 333564), (7920, 323456), (7942, 322560), (7980, 321024), (8064, 317680), (8360, 306432), (8448, 303240), (8512, 300960), (8664, 295680), (8778, 291840), (8960, 285912), (9120, 280896), (9216, 277970), (9240, 277248), (9405, 272384), (9576, 267520), (9728, 263340), (9856, 259920), (10032, 255360), (10080, 254144), (10108, 253440), (10240, 250173), (10560, 242592), (10640, 240768), (10752, 238260), (10830, 236544), (10944, 234080), (11088, 231040), (11264, 227430), (11520, 222376), (11552, 221760), (11704, 218880), (11913, 215040), (11970, 214016), (12160, 210672), (12320, 207936), (12540, 204288), (12635, 202752), (12672, 202160), (12768, 200640), (12996, 197120), (13167, 194560), (13376, 191520), (13440, 190608), (13680, 187264), (13860, 184832), (14080, 181944), (14336, 178695), (14440, 177408), (14592, 175560), (14630, 175104), (14784, 173280), (15048, 170240), (15162, 168960), (15360, 166782), (15840, 161728), (15884, 161280), (15960, 160512), (16128, 158840), (16245, 157696), (16720, 153216), (16896, 151620), (17024, 150480), (17328, 147840), (17556, 145920), (17920, 142956), (18240, 140448), (18432, 138985), (18480, 138624), (18810, 136192), (19152, 133760), (19456, 131670), (19712, 129960), (19855, 129024), (20064, 127680), (20160, 127072), (20216, 126720), (21120, 121296), (21280, 120384), (21504, 119130), (21660, 118272), (21888, 117040), (21945, 116736), (22176, 115520), (22528, 113715), (22743, 112640), (23040, 111188), (23104, 110880), (23408, 109440), (23826, 107520), (23940, 107008), (24320, 105336), (24640, 103968), (25080, 102144), (25270, 101376), (25344, 101080), (25536, 100320), (25992, 98560), (26334, 97280), (26752, 95760), (26880, 95304), (27360, 93632), (27720, 92416), (27797, 92160), (28160, 90972), (28880, 88704), (29184, 87780), (29260, 87552), (29568, 86640), (30096, 85120), (30324, 84480), (30720, 83391), (31680, 80864), (31768, 80640), (31920, 80256), (32256, 79420), (32490, 78848), (33440, 76608), (33792, 75810), (34048, 75240), (34656, 73920), (35112, 72960), (35739, 71680), (35840, 71478), (36480, 70224), (36960, 69312), (37620, 68096), (37905, 67584), (38304, 66880), (38912, 65835), (39424, 64980), (39710, 64512), (40128, 63840), (40320, 63536), (40432, 63360), (42240, 60648), (42560, 60192), (43008, 59565), (43320, 59136), (43776, 58520), (43890, 58368), (44352, 57760), (45486, 56320), (46080, 55594), (46208, 55440), (46816, 54720), (47652, 53760), (47880, 53504), (48640, 52668), (49280, 51984), (50160, 51072), (50540, 50688)]