2154458880

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{26717}}^1$

素因数の和:26751

約数の個数: 216

約数和(自身を含む): 8519408352

約数和(自身を除く): 6364949472

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, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26717, 26880, 40320, 53434, 80151, 80640, 106868, 133585, 160302, 187019, 213736, 240453, 267170, 320604, 374038, 400755, 427472, 480906, 534340, 561057, 641208, 748076, 801510, 854944, 935095, 961812, 1068680, 1122114, 1202265, 1282416, 1496152, 1603020, 1683171, 1709888, 1870190, 1923624, 2137360, 2244228, 2404530, 2564832, 2805285, 2992304, 3206040, 3366342, 3419776, 3740380, 3847248, 4274720, 4488456, 4809060, 5129664, 5610570, 5984608, 6412080, 6732684, 6839552, 7480760, 7694496, 8415855, 8549440, 8976912, 9618120, 10259328, 11221140, 11969216, 12824160, 13465368, 14961520, 15388992, 16831710, 17098880, 17953824, 19236240, 20518656, 22442280, 23938432, 25648320, 26930736, 29923040, 30777984, 33663420, 34197760, 35907648, 38472480, 44884560, 47876864, 51296640, 53861472, 59846080, 61555968, 67326840, 71815296, 76944960, 89769120, 102593280, 107722944, 119692160, 134653680, 143630592, 153889920, 179538240, 215445888, 239384320, 269307360, 307779840, 359076480, 430891776, 538614720, 718152960, 1077229440, 2154458880]

約数ペア:

[(1, 2154458880), (2, 1077229440), (3, 718152960), (4, 538614720), (5, 430891776), (6, 359076480), (7, 307779840), (8, 269307360), (9, 239384320), (10, 215445888), (12, 179538240), (14, 153889920), (15, 143630592), (16, 134653680), (18, 119692160), (20, 107722944), (21, 102593280), (24, 89769120), (28, 76944960), (30, 71815296), (32, 67326840), (35, 61555968), (36, 59846080), (40, 53861472), (42, 51296640), (45, 47876864), (48, 44884560), (56, 38472480), (60, 35907648), (63, 34197760), (64, 33663420), (70, 30777984), (72, 29923040), (80, 26930736), (84, 25648320), (90, 23938432), (96, 22442280), (105, 20518656), (112, 19236240), (120, 17953824), (126, 17098880), (128, 16831710), (140, 15388992), (144, 14961520), (160, 13465368), (168, 12824160), (180, 11969216), (192, 11221140), (210, 10259328), (224, 9618120), (240, 8976912), (252, 8549440), (256, 8415855), (280, 7694496), (288, 7480760), (315, 6839552), (320, 6732684), (336, 6412080), (360, 5984608), (384, 5610570), (420, 5129664), (448, 4809060), (480, 4488456), (504, 4274720), (560, 3847248), (576, 3740380), (630, 3419776), (640, 3366342), (672, 3206040), (720, 2992304), (768, 2805285), (840, 2564832), (896, 2404530), (960, 2244228), (1008, 2137360), (1120, 1923624), (1152, 1870190), (1260, 1709888), (1280, 1683171), (1344, 1603020), (1440, 1496152), (1680, 1282416), (1792, 1202265), (1920, 1122114), (2016, 1068680), (2240, 961812), (2304, 935095), (2520, 854944), (2688, 801510), (2880, 748076), (3360, 641208), (3840, 561057), (4032, 534340), (4480, 480906), (5040, 427472), (5376, 400755), (5760, 374038), (6720, 320604), (8064, 267170), (8960, 240453), (10080, 213736), (11520, 187019), (13440, 160302), (16128, 133585), (20160, 106868), (26717, 80640), (26880, 80151), (40320, 53434)]