28721387520

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{211}}^2$

素因数の和:462

約数の個数: 432

約数和(自身を含む): 114305340240

約数和(自身を除く): 85583952720

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 211, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 422, 448, 480, 504, 512, 560, 576, 630, 633, 640, 672, 720, 768, 840, 844, 896, 960, 1008, 1024, 1055, 1120, 1152, 1260, 1266, 1280, 1344, 1440, 1477, 1536, 1680, 1688, 1792, 1899, 1920, 2016, 2048, 2110, 2240, 2304, 2520, 2532, 2560, 2688, 2880, 2954, 3072, 3165, 3360, 3376, 3584, 3798, 3840, 4032, 4220, 4431, 4480, 4608, 5040, 5064, 5120, 5376, 5760, 5908, 6144, 6330, 6720, 6752, 7168, 7385, 7596, 7680, 8064, 8440, 8862, 8960, 9216, 9495, 10080, 10128, 10240, 10752, 11520, 11816, 12660, 13293, 13440, 13504, 14336, 14770, 15192, 15360, 16128, 16880, 17724, 17920, 18432, 18990, 20160, 20256, 21504, 22155, 23040, 23632, 25320, 26586, 26880, 27008, 29540, 30384, 30720, 32256, 33760, 35448, 35840, 37980, 40320, 40512, 43008, 44310, 44521, 46080, 47264, 50640, 53172, 53760, 54016, 59080, 60768, 64512, 66465, 67520, 70896, 71680, 75960, 80640, 81024, 88620, 89042, 92160, 94528, 101280, 106344, 107520, 108032, 118160, 121536, 129024, 132930, 133563, 135040, 141792, 151920, 161280, 162048, 177240, 178084, 189056, 202560, 212688, 215040, 216064, 222605, 236320, 243072, 265860, 267126, 270080, 283584, 303840, 311647, 322560, 324096, 354480, 356168, 378112, 400689, 405120, 425376, 432128, 445210, 472640, 486144, 531720, 534252, 540160, 567168, 607680, 623294, 645120, 648192, 667815, 708960, 712336, 756224, 801378, 810240, 850752, 890420, 934941, 945280, 972288, 1063440, 1068504, 1080320, 1134336, 1215360, 1246588, 1296384, 1335630, 1417920, 1424672, 1512448, 1558235, 1602756, 1620480, 1701504, 1780840, 1869882, 1890560, 1944576, 2003445, 2126880, 2137008, 2160640, 2268672, 2430720, 2493176, 2671260, 2804823, 2835840, 2849344, 3024896, 3116470, 3205512, 3240960, 3403008, 3561680, 3739764, 3781120, 3889152, 4006890, 4253760, 4274016, 4537344, 4674705, 4861440, 4986352, 5342520, 5609646, 5671680, 5698688, 6232940, 6411024, 6481920, 6806016, 7123360, 7479528, 7562240, 8013780, 8507520, 8548032, 9074688, 9349410, 9722880, 9972704, 10685040, 11219292, 11343360, 11397376, 12465880, 12822048, 13612032, 14024115, 14246720, 14959056, 15124480, 16027560, 17015040, 17096064, 18698820, 19445760, 19945408, 21370080, 22438584, 22686720, 22794752, 24931760, 25644096, 27224064, 28048230, 28493440, 29918112, 32055120, 34030080, 34192128, 37397640, 39890816, 42740160, 44877168, 45373440, 45589504, 49863520, 51288192, 56096460, 56986880, 59836224, 64110240, 68060160, 68384256, 74795280, 79781632, 85480320, 89754336, 91179008, 99727040, 102576384, 112192920, 113973760, 119672448, 128220480, 136120320, 136768512, 149590560, 159563264, 170960640, 179508672, 199454080, 205152768, 224385840, 227947520, 239344896, 256440960, 273537024, 299181120, 319126528, 341921280, 359017344, 398908160, 410305536, 448771680, 455895040, 478689792, 512881920, 598362240, 638253056, 683842560, 718034688, 797816320, 820611072, 897543360, 957379584, 1025763840, 1196724480, 1367685120, 1436069376, 1595632640, 1795086720, 1914759168, 2051527680, 2393448960, 2872138752, 3191265280, 3590173440, 4103055360, 4786897920, 5744277504, 7180346880, 9573795840, 14360693760, 28721387520]

約数ペア:

[(1, 28721387520), (2, 14360693760), (3, 9573795840), (4, 7180346880), (5, 5744277504), (6, 4786897920), (7, 4103055360), (8, 3590173440), (9, 3191265280), (10, 2872138752), (12, 2393448960), (14, 2051527680), (15, 1914759168), (16, 1795086720), (18, 1595632640), (20, 1436069376), (21, 1367685120), (24, 1196724480), (28, 1025763840), (30, 957379584), (32, 897543360), (35, 820611072), (36, 797816320), (40, 718034688), (42, 683842560), (45, 638253056), (48, 598362240), (56, 512881920), (60, 478689792), (63, 455895040), (64, 448771680), (70, 410305536), (72, 398908160), (80, 359017344), (84, 341921280), (90, 319126528), (96, 299181120), (105, 273537024), (112, 256440960), (120, 239344896), (126, 227947520), (128, 224385840), (140, 205152768), (144, 199454080), (160, 179508672), (168, 170960640), (180, 159563264), (192, 149590560), (210, 136768512), (211, 136120320), (224, 128220480), (240, 119672448), (252, 113973760), (256, 112192920), (280, 102576384), (288, 99727040), (315, 91179008), (320, 89754336), (336, 85480320), (360, 79781632), (384, 74795280), (420, 68384256), (422, 68060160), (448, 64110240), (480, 59836224), (504, 56986880), (512, 56096460), (560, 51288192), (576, 49863520), (630, 45589504), (633, 45373440), (640, 44877168), (672, 42740160), (720, 39890816), (768, 37397640), (840, 34192128), (844, 34030080), (896, 32055120), (960, 29918112), (1008, 28493440), (1024, 28048230), (1055, 27224064), (1120, 25644096), (1152, 24931760), (1260, 22794752), (1266, 22686720), (1280, 22438584), (1344, 21370080), (1440, 19945408), (1477, 19445760), (1536, 18698820), (1680, 17096064), (1688, 17015040), (1792, 16027560), (1899, 15124480), (1920, 14959056), (2016, 14246720), (2048, 14024115), (2110, 13612032), (2240, 12822048), (2304, 12465880), (2520, 11397376), (2532, 11343360), (2560, 11219292), (2688, 10685040), (2880, 9972704), (2954, 9722880), (3072, 9349410), (3165, 9074688), (3360, 8548032), (3376, 8507520), (3584, 8013780), (3798, 7562240), (3840, 7479528), (4032, 7123360), (4220, 6806016), (4431, 6481920), (4480, 6411024), (4608, 6232940), (5040, 5698688), (5064, 5671680), (5120, 5609646), (5376, 5342520), (5760, 4986352), (5908, 4861440), (6144, 4674705), (6330, 4537344), (6720, 4274016), (6752, 4253760), (7168, 4006890), (7385, 3889152), (7596, 3781120), (7680, 3739764), (8064, 3561680), (8440, 3403008), (8862, 3240960), (8960, 3205512), (9216, 3116470), (9495, 3024896), (10080, 2849344), (10128, 2835840), (10240, 2804823), (10752, 2671260), (11520, 2493176), (11816, 2430720), (12660, 2268672), (13293, 2160640), (13440, 2137008), (13504, 2126880), (14336, 2003445), (14770, 1944576), (15192, 1890560), (15360, 1869882), (16128, 1780840), (16880, 1701504), (17724, 1620480), (17920, 1602756), (18432, 1558235), (18990, 1512448), (20160, 1424672), (20256, 1417920), (21504, 1335630), (22155, 1296384), (23040, 1246588), (23632, 1215360), (25320, 1134336), (26586, 1080320), (26880, 1068504), (27008, 1063440), (29540, 972288), (30384, 945280), (30720, 934941), (32256, 890420), (33760, 850752), (35448, 810240), (35840, 801378), (37980, 756224), (40320, 712336), (40512, 708960), (43008, 667815), (44310, 648192), (44521, 645120), (46080, 623294), (47264, 607680), (50640, 567168), (53172, 540160), (53760, 534252), (54016, 531720), (59080, 486144), (60768, 472640), (64512, 445210), (66465, 432128), (67520, 425376), (70896, 405120), (71680, 400689), (75960, 378112), (80640, 356168), (81024, 354480), (88620, 324096), (89042, 322560), (92160, 311647), (94528, 303840), (101280, 283584), (106344, 270080), (107520, 267126), (108032, 265860), (118160, 243072), (121536, 236320), (129024, 222605), (132930, 216064), (133563, 215040), (135040, 212688), (141792, 202560), (151920, 189056), (161280, 178084), (162048, 177240)]