13870080

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 264

約数和(自身を含む): 56202432

約数和(自身を除く): 42332352

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, 43, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 128, 129, 140, 144, 160, 168, 172, 180, 192, 210, 215, 224, 240, 252, 256, 258, 280, 288, 301, 315, 320, 336, 344, 360, 384, 387, 420, 430, 448, 480, 504, 512, 516, 560, 576, 602, 630, 640, 645, 672, 688, 720, 768, 774, 840, 860, 896, 903, 960, 1008, 1024, 1032, 1120, 1152, 1204, 1260, 1280, 1290, 1344, 1376, 1440, 1505, 1536, 1548, 1680, 1720, 1792, 1806, 1920, 1935, 2016, 2064, 2240, 2304, 2408, 2520, 2560, 2580, 2688, 2709, 2752, 2880, 3010, 3072, 3096, 3360, 3440, 3584, 3612, 3840, 3870, 4032, 4128, 4480, 4515, 4608, 4816, 5040, 5120, 5160, 5376, 5418, 5504, 5760, 6020, 6192, 6720, 6880, 7168, 7224, 7680, 7740, 8064, 8256, 8960, 9030, 9216, 9632, 10080, 10320, 10752, 10836, 11008, 11520, 12040, 12384, 13440, 13545, 13760, 14448, 15360, 15480, 16128, 16512, 17920, 18060, 19264, 20160, 20640, 21504, 21672, 22016, 23040, 24080, 24768, 26880, 27090, 27520, 28896, 30960, 32256, 33024, 35840, 36120, 38528, 40320, 41280, 43344, 44032, 46080, 48160, 49536, 53760, 54180, 55040, 57792, 61920, 64512, 66048, 72240, 77056, 80640, 82560, 86688, 96320, 99072, 107520, 108360, 110080, 115584, 123840, 132096, 144480, 154112, 161280, 165120, 173376, 192640, 198144, 216720, 220160, 231168, 247680, 288960, 308224, 322560, 330240, 346752, 385280, 396288, 433440, 462336, 495360, 577920, 660480, 693504, 770560, 866880, 924672, 990720, 1155840, 1387008, 1541120, 1733760, 1981440, 2311680, 2774016, 3467520, 4623360, 6935040, 13870080]

約数ペア:

[(1, 13870080), (2, 6935040), (3, 4623360), (4, 3467520), (5, 2774016), (6, 2311680), (7, 1981440), (8, 1733760), (9, 1541120), (10, 1387008), (12, 1155840), (14, 990720), (15, 924672), (16, 866880), (18, 770560), (20, 693504), (21, 660480), (24, 577920), (28, 495360), (30, 462336), (32, 433440), (35, 396288), (36, 385280), (40, 346752), (42, 330240), (43, 322560), (45, 308224), (48, 288960), (56, 247680), (60, 231168), (63, 220160), (64, 216720), (70, 198144), (72, 192640), (80, 173376), (84, 165120), (86, 161280), (90, 154112), (96, 144480), (105, 132096), (112, 123840), (120, 115584), (126, 110080), (128, 108360), (129, 107520), (140, 99072), (144, 96320), (160, 86688), (168, 82560), (172, 80640), (180, 77056), (192, 72240), (210, 66048), (215, 64512), (224, 61920), (240, 57792), (252, 55040), (256, 54180), (258, 53760), (280, 49536), (288, 48160), (301, 46080), (315, 44032), (320, 43344), (336, 41280), (344, 40320), (360, 38528), (384, 36120), (387, 35840), (420, 33024), (430, 32256), (448, 30960), (480, 28896), (504, 27520), (512, 27090), (516, 26880), (560, 24768), (576, 24080), (602, 23040), (630, 22016), (640, 21672), (645, 21504), (672, 20640), (688, 20160), (720, 19264), (768, 18060), (774, 17920), (840, 16512), (860, 16128), (896, 15480), (903, 15360), (960, 14448), (1008, 13760), (1024, 13545), (1032, 13440), (1120, 12384), (1152, 12040), (1204, 11520), (1260, 11008), (1280, 10836), (1290, 10752), (1344, 10320), (1376, 10080), (1440, 9632), (1505, 9216), (1536, 9030), (1548, 8960), (1680, 8256), (1720, 8064), (1792, 7740), (1806, 7680), (1920, 7224), (1935, 7168), (2016, 6880), (2064, 6720), (2240, 6192), (2304, 6020), (2408, 5760), (2520, 5504), (2560, 5418), (2580, 5376), (2688, 5160), (2709, 5120), (2752, 5040), (2880, 4816), (3010, 4608), (3072, 4515), (3096, 4480), (3360, 4128), (3440, 4032), (3584, 3870), (3612, 3840)]