19702085760

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{162881}}^1$

素因数の和:162916

約数の個数: 256

約数和(自身を含む): 79747027200

約数和(自身を除く): 60044941440

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, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 162881, 325762, 488643, 651524, 814405, 977286, 1140167, 1303048, 1465929, 1628810, 1954572, 2280334, 2443215, 2606096, 2931858, 3257620, 3420501, 3909144, 4397787, 4560668, 4886430, 5212192, 5700835, 5863716, 6515240, 6841002, 7329645, 7818288, 8795574, 9121336, 9772860, 10261503, 10424384, 11401670, 11727432, 13030480, 13682004, 14659290, 15636576, 17102505, 17591148, 18242672, 19545720, 20523006, 20848768, 21988935, 22803340, 23454864, 26060960, 27364008, 29318580, 30784509, 31273152, 34205010, 35182296, 36485344, 39091440, 41046012, 43977870, 45606680, 46909728, 51307515, 52121920, 54728016, 58637160, 61569018, 62546304, 68410020, 70364592, 72970688, 78182880, 82092024, 87955740, 91213360, 93819456, 102615030, 104243840, 109456032, 117274320, 123138036, 136820040, 140729184, 145941376, 153922545, 156365760, 164184048, 175911480, 182426720, 187638912, 205230060, 218912064, 234548640, 246276072, 273640080, 281458368, 307845090, 312731520, 328368096, 351822960, 364853440, 410460120, 437824128, 469097280, 492552144, 547280160, 562916736, 615690180, 656736192, 703645920, 729706880, 820920240, 938194560, 985104288, 1094560320, 1231380360, 1313472384, 1407291840, 1641840480, 1970208576, 2189120640, 2462760720, 2814583680, 3283680960, 3940417152, 4925521440, 6567361920, 9851042880, 19702085760]

約数ペア:

[(1, 19702085760), (2, 9851042880), (3, 6567361920), (4, 4925521440), (5, 3940417152), (6, 3283680960), (7, 2814583680), (8, 2462760720), (9, 2189120640), (10, 1970208576), (12, 1641840480), (14, 1407291840), (15, 1313472384), (16, 1231380360), (18, 1094560320), (20, 985104288), (21, 938194560), (24, 820920240), (27, 729706880), (28, 703645920), (30, 656736192), (32, 615690180), (35, 562916736), (36, 547280160), (40, 492552144), (42, 469097280), (45, 437824128), (48, 410460120), (54, 364853440), (56, 351822960), (60, 328368096), (63, 312731520), (64, 307845090), (70, 281458368), (72, 273640080), (80, 246276072), (84, 234548640), (90, 218912064), (96, 205230060), (105, 187638912), (108, 182426720), (112, 175911480), (120, 164184048), (126, 156365760), (128, 153922545), (135, 145941376), (140, 140729184), (144, 136820040), (160, 123138036), (168, 117274320), (180, 109456032), (189, 104243840), (192, 102615030), (210, 93819456), (216, 91213360), (224, 87955740), (240, 82092024), (252, 78182880), (270, 72970688), (280, 70364592), (288, 68410020), (315, 62546304), (320, 61569018), (336, 58637160), (360, 54728016), (378, 52121920), (384, 51307515), (420, 46909728), (432, 45606680), (448, 43977870), (480, 41046012), (504, 39091440), (540, 36485344), (560, 35182296), (576, 34205010), (630, 31273152), (640, 30784509), (672, 29318580), (720, 27364008), (756, 26060960), (840, 23454864), (864, 22803340), (896, 21988935), (945, 20848768), (960, 20523006), (1008, 19545720), (1080, 18242672), (1120, 17591148), (1152, 17102505), (1260, 15636576), (1344, 14659290), (1440, 13682004), (1512, 13030480), (1680, 11727432), (1728, 11401670), (1890, 10424384), (1920, 10261503), (2016, 9772860), (2160, 9121336), (2240, 8795574), (2520, 7818288), (2688, 7329645), (2880, 6841002), (3024, 6515240), (3360, 5863716), (3456, 5700835), (3780, 5212192), (4032, 4886430), (4320, 4560668), (4480, 4397787), (5040, 3909144), (5760, 3420501), (6048, 3257620), (6720, 2931858), (7560, 2606096), (8064, 2443215), (8640, 2280334), (10080, 1954572), (12096, 1628810), (13440, 1465929), (15120, 1303048), (17280, 1140167), (20160, 977286), (24192, 814405), (30240, 651524), (40320, 488643), (60480, 325762), (120960, 162881)]