1917941760

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 384

約数和(自身を含む): 7799500800

約数和(自身を除く): 5881559040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 991, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 1982, 2016, 2048, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 2973, 3024, 3072, 3360, 3456, 3584, 3780, 3840, 3964, 4032, 4320, 4480, 4608, 4955, 5040, 5120, 5376, 5760, 5946, 6048, 6144, 6720, 6912, 6937, 7168, 7560, 7680, 7928, 8064, 8640, 8919, 8960, 9216, 9910, 10080, 10240, 10752, 11520, 11892, 12096, 13440, 13824, 13874, 14336, 14865, 15120, 15360, 15856, 16128, 17280, 17838, 17920, 18432, 19820, 20160, 20811, 21504, 23040, 23784, 24192, 26757, 26880, 27648, 27748, 29730, 30240, 30720, 31712, 32256, 34560, 34685, 35676, 35840, 39640, 40320, 41622, 43008, 44595, 46080, 47568, 48384, 53514, 53760, 55296, 55496, 59460, 60480, 62433, 63424, 64512, 69120, 69370, 71352, 71680, 79280, 80640, 83244, 89190, 92160, 95136, 96768, 104055, 107028, 107520, 110992, 118920, 120960, 124866, 126848, 129024, 133785, 138240, 138740, 142704, 158560, 161280, 166488, 178380, 187299, 190272, 193536, 208110, 214056, 215040, 221984, 237840, 241920, 249732, 253696, 267570, 276480, 277480, 285408, 312165, 317120, 322560, 332976, 356760, 374598, 380544, 387072, 416220, 428112, 443968, 475680, 483840, 499464, 507392, 535140, 554960, 570816, 624330, 634240, 645120, 665952, 713520, 749196, 761088, 832440, 856224, 887936, 936495, 951360, 967680, 998928, 1014784, 1070280, 1109920, 1141632, 1248660, 1268480, 1331904, 1427040, 1498392, 1522176, 1664880, 1712448, 1775872, 1872990, 1902720, 1935360, 1997856, 2029568, 2140560, 2219840, 2283264, 2497320, 2536960, 2663808, 2854080, 2996784, 3044352, 3329760, 3424896, 3551744, 3745980, 3805440, 3995712, 4281120, 4439680, 4566528, 4994640, 5073920, 5327616, 5708160, 5993568, 6088704, 6659520, 6849792, 7103488, 7491960, 7610880, 7991424, 8562240, 8879360, 9133056, 9989280, 10147840, 10655232, 11416320, 11987136, 13319040, 13699584, 14206976, 14983920, 15221760, 15982848, 17124480, 17758720, 18266112, 19978560, 21310464, 22832640, 23974272, 26638080, 27399168, 29967840, 30443520, 31965696, 34248960, 35517440, 39957120, 42620928, 45665280, 47948544, 53276160, 54798336, 59935680, 63931392, 68497920, 71034880, 79914240, 91330560, 95897088, 106552320, 119871360, 127862784, 136995840, 159828480, 191794176, 213104640, 239742720, 273991680, 319656960, 383588352, 479485440, 639313920, 958970880, 1917941760]

約数ペア:

[(1, 1917941760), (2, 958970880), (3, 639313920), (4, 479485440), (5, 383588352), (6, 319656960), (7, 273991680), (8, 239742720), (9, 213104640), (10, 191794176), (12, 159828480), (14, 136995840), (15, 127862784), (16, 119871360), (18, 106552320), (20, 95897088), (21, 91330560), (24, 79914240), (27, 71034880), (28, 68497920), (30, 63931392), (32, 59935680), (35, 54798336), (36, 53276160), (40, 47948544), (42, 45665280), (45, 42620928), (48, 39957120), (54, 35517440), (56, 34248960), (60, 31965696), (63, 30443520), (64, 29967840), (70, 27399168), (72, 26638080), (80, 23974272), (84, 22832640), (90, 21310464), (96, 19978560), (105, 18266112), (108, 17758720), (112, 17124480), (120, 15982848), (126, 15221760), (128, 14983920), (135, 14206976), (140, 13699584), (144, 13319040), (160, 11987136), (168, 11416320), (180, 10655232), (189, 10147840), (192, 9989280), (210, 9133056), (216, 8879360), (224, 8562240), (240, 7991424), (252, 7610880), (256, 7491960), (270, 7103488), (280, 6849792), (288, 6659520), (315, 6088704), (320, 5993568), (336, 5708160), (360, 5327616), (378, 5073920), (384, 4994640), (420, 4566528), (432, 4439680), (448, 4281120), (480, 3995712), (504, 3805440), (512, 3745980), (540, 3551744), (560, 3424896), (576, 3329760), (630, 3044352), (640, 2996784), (672, 2854080), (720, 2663808), (756, 2536960), (768, 2497320), (840, 2283264), (864, 2219840), (896, 2140560), (945, 2029568), (960, 1997856), (991, 1935360), (1008, 1902720), (1024, 1872990), (1080, 1775872), (1120, 1712448), (1152, 1664880), (1260, 1522176), (1280, 1498392), (1344, 1427040), (1440, 1331904), (1512, 1268480), (1536, 1248660), (1680, 1141632), (1728, 1109920), (1792, 1070280), (1890, 1014784), (1920, 998928), (1982, 967680), (2016, 951360), (2048, 936495), (2160, 887936), (2240, 856224), (2304, 832440), (2520, 761088), (2560, 749196), (2688, 713520), (2880, 665952), (2973, 645120), (3024, 634240), (3072, 624330), (3360, 570816), (3456, 554960), (3584, 535140), (3780, 507392), (3840, 499464), (3964, 483840), (4032, 475680), (4320, 443968), (4480, 428112), (4608, 416220), (4955, 387072), (5040, 380544), (5120, 374598), (5376, 356760), (5760, 332976), (5946, 322560), (6048, 317120), (6144, 312165), (6720, 285408), (6912, 277480), (6937, 276480), (7168, 267570), (7560, 253696), (7680, 249732), (7928, 241920), (8064, 237840), (8640, 221984), (8919, 215040), (8960, 214056), (9216, 208110), (9910, 193536), (10080, 190272), (10240, 187299), (10752, 178380), (11520, 166488), (11892, 161280), (12096, 158560), (13440, 142704), (13824, 138740), (13874, 138240), (14336, 133785), (14865, 129024), (15120, 126848), (15360, 124866), (15856, 120960), (16128, 118920), (17280, 110992), (17838, 107520), (17920, 107028), (18432, 104055), (19820, 96768), (20160, 95136), (20811, 92160), (21504, 89190), (23040, 83244), (23784, 80640), (24192, 79280), (26757, 71680), (26880, 71352), (27648, 69370), (27748, 69120), (29730, 64512), (30240, 63424), (30720, 62433), (31712, 60480), (32256, 59460), (34560, 55496), (34685, 55296), (35676, 53760), (35840, 53514), (39640, 48384), (40320, 47568), (41622, 46080), (43008, 44595)]