20826533280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{213737}}^1$

素因数の和:213791

約数の個数: 192

約数和(自身を含む): 77561245440

約数和(自身を除く): 56734712160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2784, 3045, 3248, 3360, 3480, 4060, 4640, 4872, 6090, 6496, 6960, 8120, 9744, 12180, 13920, 16240, 19488, 24360, 32480, 48720, 97440, 213737, 427474, 641211, 854948, 1068685, 1282422, 1496159, 1709896, 2137370, 2564844, 2992318, 3206055, 3419792, 4274740, 4488477, 5129688, 5984636, 6198373, 6412110, 6839584, 7480795, 8549480, 8976954, 10259376, 11969272, 12396746, 12824220, 14961590, 17098960, 17953908, 18595119, 20518752, 22442385, 23938544, 24793492, 25648440, 29923180, 30991865, 34197920, 35907816, 37190238, 43388611, 44884770, 47877088, 49586984, 51296880, 59846360, 61983730, 71815632, 74380476, 86777222, 89769540, 92975595, 99173968, 102593760, 119692720, 123967460, 130165833, 143631264, 148760952, 173554444, 179539080, 185951190, 198347936, 216943055, 239385440, 247934920, 260331666, 297521904, 347108888, 359078160, 371902380, 433886110, 495869840, 520663332, 595043808, 650829165, 694217776, 718156320, 743804760, 867772220, 991739680, 1041326664, 1301658330, 1388435552, 1487609520, 1735544440, 2082653328, 2603316660, 2975219040, 3471088880, 4165306656, 5206633320, 6942177760, 10413266640, 20826533280]

約数ペア:

[(1, 20826533280), (2, 10413266640), (3, 6942177760), (4, 5206633320), (5, 4165306656), (6, 3471088880), (7, 2975219040), (8, 2603316660), (10, 2082653328), (12, 1735544440), (14, 1487609520), (15, 1388435552), (16, 1301658330), (20, 1041326664), (21, 991739680), (24, 867772220), (28, 743804760), (29, 718156320), (30, 694217776), (32, 650829165), (35, 595043808), (40, 520663332), (42, 495869840), (48, 433886110), (56, 371902380), (58, 359078160), (60, 347108888), (70, 297521904), (80, 260331666), (84, 247934920), (87, 239385440), (96, 216943055), (105, 198347936), (112, 185951190), (116, 179539080), (120, 173554444), (140, 148760952), (145, 143631264), (160, 130165833), (168, 123967460), (174, 119692720), (203, 102593760), (210, 99173968), (224, 92975595), (232, 89769540), (240, 86777222), (280, 74380476), (290, 71815632), (336, 61983730), (348, 59846360), (406, 51296880), (420, 49586984), (435, 47877088), (464, 44884770), (480, 43388611), (560, 37190238), (580, 35907816), (609, 34197920), (672, 30991865), (696, 29923180), (812, 25648440), (840, 24793492), (870, 23938544), (928, 22442385), (1015, 20518752), (1120, 18595119), (1160, 17953908), (1218, 17098960), (1392, 14961590), (1624, 12824220), (1680, 12396746), (1740, 11969272), (2030, 10259376), (2320, 8976954), (2436, 8549480), (2784, 7480795), (3045, 6839584), (3248, 6412110), (3360, 6198373), (3480, 5984636), (4060, 5129688), (4640, 4488477), (4872, 4274740), (6090, 3419792), (6496, 3206055), (6960, 2992318), (8120, 2564844), (9744, 2137370), (12180, 1709896), (13920, 1496159), (16240, 1282422), (19488, 1068685), (24360, 854948), (32480, 641211), (48720, 427474), (97440, 213737)]