20690288640

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:276

約数の個数: 720

約数和(自身を含む): 86693617920

約数和(自身を除く): 66003329280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 211, 224, 228, 240, 252, 256, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 422, 448, 456, 480, 504, 512, 532, 560, 570, 576, 608, 630, 633, 640, 665, 672, 684, 720, 760, 768, 798, 840, 844, 855, 896, 912, 960, 1008, 1024, 1055, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1266, 1280, 1330, 1344, 1368, 1440, 1477, 1520, 1536, 1596, 1680, 1688, 1710, 1792, 1824, 1899, 1920, 1995, 2016, 2048, 2110, 2128, 2240, 2280, 2304, 2394, 2432, 2520, 2532, 2560, 2660, 2688, 2736, 2880, 2954, 3040, 3072, 3165, 3192, 3360, 3376, 3420, 3584, 3648, 3798, 3840, 3990, 4009, 4032, 4096, 4220, 4256, 4431, 4480, 4560, 4608, 4788, 4864, 5040, 5064, 5120, 5320, 5376, 5472, 5760, 5908, 5985, 6080, 6144, 6330, 6384, 6720, 6752, 6840, 7168, 7296, 7385, 7596, 7680, 7980, 8018, 8064, 8192, 8440, 8512, 8862, 8960, 9120, 9216, 9495, 9576, 9728, 10080, 10128, 10240, 10640, 10752, 10944, 11520, 11816, 11970, 12027, 12160, 12288, 12660, 12768, 13293, 13440, 13504, 13680, 14336, 14592, 14770, 15192, 15360, 15960, 16036, 16128, 16384, 16880, 17024, 17724, 17920, 18240, 18432, 18990, 19152, 19456, 20045, 20160, 20256, 20480, 21280, 21504, 21888, 22155, 23040, 23632, 23940, 24054, 24320, 24576, 25320, 25536, 26586, 26880, 27008, 27360, 28063, 28672, 29184, 29540, 30384, 30720, 31920, 32072, 32256, 33760, 34048, 35448, 35840, 36081, 36480, 36864, 37980, 38304, 38912, 40090, 40320, 40512, 40960, 42560, 43008, 43776, 44310, 46080, 47264, 47880, 48108, 48640, 49152, 50640, 51072, 53172, 53760, 54016, 54720, 56126, 57344, 58368, 59080, 60135, 60768, 61440, 63840, 64144, 64512, 66465, 67520, 68096, 70896, 71680, 72162, 72960, 73728, 75960, 76608, 77824, 80180, 80640, 81024, 81920, 84189, 85120, 86016, 87552, 88620, 92160, 94528, 95760, 96216, 97280, 101280, 102144, 106344, 107520, 108032, 109440, 112252, 114688, 116736, 118160, 120270, 121536, 122880, 127680, 128288, 129024, 132930, 135040, 136192, 140315, 141792, 143360, 144324, 145920, 147456, 151920, 153216, 155648, 160360, 161280, 162048, 168378, 170240, 172032, 175104, 177240, 180405, 184320, 189056, 191520, 192432, 194560, 202560, 204288, 212688, 215040, 216064, 218880, 224504, 233472, 236320, 240540, 243072, 245760, 252567, 255360, 256576, 258048, 265860, 270080, 272384, 280630, 283584, 286720, 288648, 291840, 303840, 306432, 311296, 320720, 322560, 324096, 336756, 340480, 344064, 350208, 354480, 360810, 368640, 378112, 383040, 384864, 389120, 405120, 408576, 420945, 425376, 430080, 432128, 437760, 449008, 466944, 472640, 481080, 486144, 505134, 510720, 513152, 516096, 531720, 540160, 544768, 561260, 567168, 573440, 577296, 583680, 607680, 612864, 641440, 645120, 648192, 673512, 680960, 700416, 708960, 721620, 737280, 756224, 766080, 769728, 778240, 810240, 817152, 841890, 850752, 860160, 864256, 875520, 898016, 933888, 945280, 962160, 972288, 1010268, 1021440, 1026304, 1032192, 1063440, 1080320, 1089536, 1122520, 1134336, 1154592, 1167360, 1215360, 1225728, 1262835, 1282880, 1290240, 1296384, 1347024, 1361920, 1400832, 1417920, 1443240, 1512448, 1532160, 1539456, 1556480, 1620480, 1634304, 1683780, 1701504, 1720320, 1728512, 1751040, 1796032, 1890560, 1924320, 1944576, 2020536, 2042880, 2052608, 2126880, 2160640, 2179072, 2245040, 2268672, 2309184, 2334720, 2430720, 2451456, 2525670, 2565760, 2580480, 2592768, 2694048, 2723840, 2801664, 2835840, 2886480, 3024896, 3064320, 3078912, 3240960, 3268608, 3367560, 3403008, 3457024, 3502080, 3592064, 3781120, 3848640, 3889152, 4041072, 4085760, 4105216, 4253760, 4321280, 4490080, 4537344, 4618368, 4669440, 4861440, 4902912, 5051340, 5131520, 5160960, 5185536, 5388096, 5447680, 5671680, 5772960, 6049792, 6128640, 6157824, 6481920, 6537216, 6735120, 6806016, 7004160, 7184128, 7562240, 7697280, 7778304, 8082144, 8171520, 8210432, 8507520, 8642560, 8980160, 9074688, 9236736, 9722880, 9805824, 10102680, 10263040, 10371072, 10776192, 10895360, 11343360, 11545920, 12099584, 12257280, 12315648, 12963840, 13470240, 13612032, 14008320, 14368256, 15124480, 15394560, 15556608, 16164288, 16343040, 16420864, 17015040, 17285120, 17960320, 18149376, 18473472, 19445760, 19611648, 20205360, 20526080, 21552384, 22686720, 23091840, 24199168, 24514560, 24631296, 25927680, 26940480, 27224064, 28736512, 30248960, 30789120, 31113216, 32328576, 32686080, 32841728, 34030080, 35920640, 36298752, 36946944, 38891520, 40410720, 41052160, 43104768, 45373440, 46183680, 49029120, 49262592, 51855360, 53880960, 54448128, 57473024, 60497920, 61578240, 64657152, 65683456, 68060160, 71841280, 72597504, 73893888, 77783040, 80821440, 82104320, 86209536, 90746880, 92367360, 98058240, 98525184, 107761920, 108896256, 114946048, 120995840, 123156480, 129314304, 136120320, 143682560, 147787776, 155566080, 161642880, 164208640, 172419072, 181493760, 184734720, 197050368, 215523840, 217792512, 229892096, 246312960, 258628608, 272240640, 287365120, 295575552, 323285760, 328417280, 344838144, 362987520, 369469440, 431047680, 459784192, 492625920, 517257216, 544481280, 574730240, 591151104, 646571520, 689676288, 738938880, 862095360, 985251840, 1034514432, 1088962560, 1149460480, 1293143040, 1379352576, 1477877760, 1724190720, 2069028864, 2298920960, 2586286080, 2955755520, 3448381440, 4138057728, 5172572160, 6896762880, 10345144320, 20690288640]

約数ペア:

[(1, 20690288640), (2, 10345144320), (3, 6896762880), (4, 5172572160), (5, 4138057728), (6, 3448381440), (7, 2955755520), (8, 2586286080), (9, 2298920960), (10, 2069028864), (12, 1724190720), (14, 1477877760), (15, 1379352576), (16, 1293143040), (18, 1149460480), (19, 1088962560), (20, 1034514432), (21, 985251840), (24, 862095360), (28, 738938880), (30, 689676288), (32, 646571520), (35, 591151104), (36, 574730240), (38, 544481280), (40, 517257216), (42, 492625920), (45, 459784192), (48, 431047680), (56, 369469440), (57, 362987520), (60, 344838144), (63, 328417280), (64, 323285760), (70, 295575552), (72, 287365120), (76, 272240640), (80, 258628608), (84, 246312960), (90, 229892096), (95, 217792512), (96, 215523840), (105, 197050368), (112, 184734720), (114, 181493760), (120, 172419072), (126, 164208640), (128, 161642880), (133, 155566080), (140, 147787776), (144, 143682560), (152, 136120320), (160, 129314304), (168, 123156480), (171, 120995840), (180, 114946048), (190, 108896256), (192, 107761920), (210, 98525184), (211, 98058240), (224, 92367360), (228, 90746880), (240, 86209536), (252, 82104320), (256, 80821440), (266, 77783040), (280, 73893888), (285, 72597504), (288, 71841280), (304, 68060160), (315, 65683456), (320, 64657152), (336, 61578240), (342, 60497920), (360, 57473024), (380, 54448128), (384, 53880960), (399, 51855360), (420, 49262592), (422, 49029120), (448, 46183680), (456, 45373440), (480, 43104768), (504, 41052160), (512, 40410720), (532, 38891520), (560, 36946944), (570, 36298752), (576, 35920640), (608, 34030080), (630, 32841728), (633, 32686080), (640, 32328576), (665, 31113216), (672, 30789120), (684, 30248960), (720, 28736512), (760, 27224064), (768, 26940480), (798, 25927680), (840, 24631296), (844, 24514560), (855, 24199168), (896, 23091840), (912, 22686720), (960, 21552384), (1008, 20526080), (1024, 20205360), (1055, 19611648), (1064, 19445760), (1120, 18473472), (1140, 18149376), (1152, 17960320), (1197, 17285120), (1216, 17015040), (1260, 16420864), (1266, 16343040), (1280, 16164288), (1330, 15556608), (1344, 15394560), (1368, 15124480), (1440, 14368256), (1477, 14008320), (1520, 13612032), (1536, 13470240), (1596, 12963840), (1680, 12315648), (1688, 12257280), (1710, 12099584), (1792, 11545920), (1824, 11343360), (1899, 10895360), (1920, 10776192), (1995, 10371072), (2016, 10263040), (2048, 10102680), (2110, 9805824), (2128, 9722880), (2240, 9236736), (2280, 9074688), (2304, 8980160), (2394, 8642560), (2432, 8507520), (2520, 8210432), (2532, 8171520), (2560, 8082144), (2660, 7778304), (2688, 7697280), (2736, 7562240), (2880, 7184128), (2954, 7004160), (3040, 6806016), (3072, 6735120), (3165, 6537216), (3192, 6481920), (3360, 6157824), (3376, 6128640), (3420, 6049792), (3584, 5772960), (3648, 5671680), (3798, 5447680), (3840, 5388096), (3990, 5185536), (4009, 5160960), (4032, 5131520), (4096, 5051340), (4220, 4902912), (4256, 4861440), (4431, 4669440), (4480, 4618368), (4560, 4537344), (4608, 4490080), (4788, 4321280), (4864, 4253760), (5040, 4105216), (5064, 4085760), (5120, 4041072), (5320, 3889152), (5376, 3848640), (5472, 3781120), (5760, 3592064), (5908, 3502080), (5985, 3457024), (6080, 3403008), (6144, 3367560), (6330, 3268608), (6384, 3240960), (6720, 3078912), (6752, 3064320), (6840, 3024896), (7168, 2886480), (7296, 2835840), (7385, 2801664), (7596, 2723840), (7680, 2694048), (7980, 2592768), (8018, 2580480), (8064, 2565760), (8192, 2525670), (8440, 2451456), (8512, 2430720), (8862, 2334720), (8960, 2309184), (9120, 2268672), (9216, 2245040), (9495, 2179072), (9576, 2160640), (9728, 2126880), (10080, 2052608), (10128, 2042880), (10240, 2020536), (10640, 1944576), (10752, 1924320), (10944, 1890560), (11520, 1796032), (11816, 1751040), (11970, 1728512), (12027, 1720320), (12160, 1701504), (12288, 1683780), (12660, 1634304), (12768, 1620480), (13293, 1556480), (13440, 1539456), (13504, 1532160), (13680, 1512448), (14336, 1443240), (14592, 1417920), (14770, 1400832), (15192, 1361920), (15360, 1347024), (15960, 1296384), (16036, 1290240), (16128, 1282880), (16384, 1262835), (16880, 1225728), (17024, 1215360), (17724, 1167360), (17920, 1154592), (18240, 1134336), (18432, 1122520), (18990, 1089536), (19152, 1080320), (19456, 1063440), (20045, 1032192), (20160, 1026304), (20256, 1021440), (20480, 1010268), (21280, 972288), (21504, 962160), (21888, 945280), (22155, 933888), (23040, 898016), (23632, 875520), (23940, 864256), (24054, 860160), (24320, 850752), (24576, 841890), (25320, 817152), (25536, 810240), (26586, 778240), (26880, 769728), (27008, 766080), (27360, 756224), (28063, 737280), (28672, 721620), (29184, 708960), (29540, 700416), (30384, 680960), (30720, 673512), (31920, 648192), (32072, 645120), (32256, 641440), (33760, 612864), (34048, 607680), (35448, 583680), (35840, 577296), (36081, 573440), (36480, 567168), (36864, 561260), (37980, 544768), (38304, 540160), (38912, 531720), (40090, 516096), (40320, 513152), (40512, 510720), (40960, 505134), (42560, 486144), (43008, 481080), (43776, 472640), (44310, 466944), (46080, 449008), (47264, 437760), (47880, 432128), (48108, 430080), (48640, 425376), (49152, 420945), (50640, 408576), (51072, 405120), (53172, 389120), (53760, 384864), (54016, 383040), (54720, 378112), (56126, 368640), (57344, 360810), (58368, 354480), (59080, 350208), (60135, 344064), (60768, 340480), (61440, 336756), (63840, 324096), (64144, 322560), (64512, 320720), (66465, 311296), (67520, 306432), (68096, 303840), (70896, 291840), (71680, 288648), (72162, 286720), (72960, 283584), (73728, 280630), (75960, 272384), (76608, 270080), (77824, 265860), (80180, 258048), (80640, 256576), (81024, 255360), (81920, 252567), (84189, 245760), (85120, 243072), (86016, 240540), (87552, 236320), (88620, 233472), (92160, 224504), (94528, 218880), (95760, 216064), (96216, 215040), (97280, 212688), (101280, 204288), (102144, 202560), (106344, 194560), (107520, 192432), (108032, 191520), (109440, 189056), (112252, 184320), (114688, 180405), (116736, 177240), (118160, 175104), (120270, 172032), (121536, 170240), (122880, 168378), (127680, 162048), (128288, 161280), (129024, 160360), (132930, 155648), (135040, 153216), (136192, 151920), (140315, 147456), (141792, 145920), (143360, 144324)]