20184756480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{250307}}^1$

素因数の和:250341

約数の個数: 216

約数和(自身を含む): 79814210112

約数和(自身を除く): 59629453632

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, 26880, 40320, 80640, 250307, 500614, 750921, 1001228, 1251535, 1501842, 1752149, 2002456, 2252763, 2503070, 3003684, 3504298, 3754605, 4004912, 4505526, 5006140, 5256447, 6007368, 7008596, 7509210, 8009824, 8760745, 9011052, 10012280, 10512894, 11263815, 12014736, 14017192, 15018420, 15769341, 16019648, 17521490, 18022104, 20024560, 21025788, 22527630, 24029472, 26282235, 28034384, 30036840, 31538682, 32039296, 35042980, 36044208, 40049120, 42051576, 45055260, 48058944, 52564470, 56068768, 60073680, 63077364, 64078592, 70085960, 72088416, 78846705, 80098240, 84103152, 90110520, 96117888, 105128940, 112137536, 120147360, 126154728, 140171920, 144176832, 157693410, 160196480, 168206304, 180221040, 192235776, 210257880, 224275072, 240294720, 252309456, 280343840, 288353664, 315386820, 320392960, 336412608, 360442080, 420515760, 448550144, 480589440, 504618912, 560687680, 576707328, 630773640, 672825216, 720884160, 841031520, 961178880, 1009237824, 1121375360, 1261547280, 1345650432, 1441768320, 1682063040, 2018475648, 2242750720, 2523094560, 2883536640, 3364126080, 4036951296, 5046189120, 6728252160, 10092378240, 20184756480]

約数ペア:

[(1, 20184756480), (2, 10092378240), (3, 6728252160), (4, 5046189120), (5, 4036951296), (6, 3364126080), (7, 2883536640), (8, 2523094560), (9, 2242750720), (10, 2018475648), (12, 1682063040), (14, 1441768320), (15, 1345650432), (16, 1261547280), (18, 1121375360), (20, 1009237824), (21, 961178880), (24, 841031520), (28, 720884160), (30, 672825216), (32, 630773640), (35, 576707328), (36, 560687680), (40, 504618912), (42, 480589440), (45, 448550144), (48, 420515760), (56, 360442080), (60, 336412608), (63, 320392960), (64, 315386820), (70, 288353664), (72, 280343840), (80, 252309456), (84, 240294720), (90, 224275072), (96, 210257880), (105, 192235776), (112, 180221040), (120, 168206304), (126, 160196480), (128, 157693410), (140, 144176832), (144, 140171920), (160, 126154728), (168, 120147360), (180, 112137536), (192, 105128940), (210, 96117888), (224, 90110520), (240, 84103152), (252, 80098240), (256, 78846705), (280, 72088416), (288, 70085960), (315, 64078592), (320, 63077364), (336, 60073680), (360, 56068768), (384, 52564470), (420, 48058944), (448, 45055260), (480, 42051576), (504, 40049120), (560, 36044208), (576, 35042980), (630, 32039296), (640, 31538682), (672, 30036840), (720, 28034384), (768, 26282235), (840, 24029472), (896, 22527630), (960, 21025788), (1008, 20024560), (1120, 18022104), (1152, 17521490), (1260, 16019648), (1280, 15769341), (1344, 15018420), (1440, 14017192), (1680, 12014736), (1792, 11263815), (1920, 10512894), (2016, 10012280), (2240, 9011052), (2304, 8760745), (2520, 8009824), (2688, 7509210), (2880, 7008596), (3360, 6007368), (3840, 5256447), (4032, 5006140), (4480, 4505526), (5040, 4004912), (5376, 3754605), (5760, 3504298), (6720, 3003684), (8064, 2503070), (8960, 2252763), (10080, 2002456), (11520, 1752149), (13440, 1501842), (16128, 1251535), (20160, 1001228), (26880, 750921), (40320, 500614), (80640, 250307)]