20886253920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{98669}}^1$

素因数の和:98707

約数の個数: 288

約数和(自身を含む): 85037752800

約数和(自身を除く): 64151498880

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 98669, 105840, 197338, 211680, 296007, 394676, 493345, 592014, 690683, 789352, 888021, 986690, 1184028, 1381366, 1480035, 1578704, 1776042, 1973380, 2072049, 2368056, 2664063, 2762732, 2960070, 3157408, 3453415, 3552084, 3946760, 4144098, 4440105, 4736112, 4834781, 5328126, 5525464, 5920140, 6216147, 6906830, 7104168, 7893520, 8288196, 8880210, 9472224, 9669562, 10360245, 10656252, 11050928, 11840280, 12432294, 13320315, 13813660, 14208336, 14504343, 15787040, 16576392, 17760420, 18648441, 19339124, 20720490, 21312504, 22101856, 23680560, 24173905, 24864588, 26640630, 27627320, 28416672, 29008686, 31080735, 33152784, 35520840, 37296882, 38678248, 41440980, 42625008, 43513029, 47361120, 48347810, 49729176, 53281260, 55254640, 58017372, 62161470, 66305568, 71041680, 72521715, 74593764, 77356496, 82881960, 85250016, 87026058, 93242205, 96695620, 99458352, 106562520, 110509280, 116034744, 124322940, 130539087, 142083360, 145043430, 149187528, 154712992, 165763920, 174052116, 186484410, 193391240, 198916704, 213125040, 217565145, 232069488, 248645880, 261078174, 290086860, 298375056, 331527840, 348104232, 372968820, 386782480, 426250080, 435130290, 464138976, 497291760, 522156348, 580173720, 596750112, 652695435, 696208464, 745937640, 773564960, 870260580, 994583520, 1044312696, 1160347440, 1305390870, 1392416928, 1491875280, 1740521160, 2088625392, 2320694880, 2610781740, 2983750560, 3481042320, 4177250784, 5221563480, 6962084640, 10443126960, 20886253920]

約数ペア:

[(1, 20886253920), (2, 10443126960), (3, 6962084640), (4, 5221563480), (5, 4177250784), (6, 3481042320), (7, 2983750560), (8, 2610781740), (9, 2320694880), (10, 2088625392), (12, 1740521160), (14, 1491875280), (15, 1392416928), (16, 1305390870), (18, 1160347440), (20, 1044312696), (21, 994583520), (24, 870260580), (27, 773564960), (28, 745937640), (30, 696208464), (32, 652695435), (35, 596750112), (36, 580173720), (40, 522156348), (42, 497291760), (45, 464138976), (48, 435130290), (49, 426250080), (54, 386782480), (56, 372968820), (60, 348104232), (63, 331527840), (70, 298375056), (72, 290086860), (80, 261078174), (84, 248645880), (90, 232069488), (96, 217565145), (98, 213125040), (105, 198916704), (108, 193391240), (112, 186484410), (120, 174052116), (126, 165763920), (135, 154712992), (140, 149187528), (144, 145043430), (147, 142083360), (160, 130539087), (168, 124322940), (180, 116034744), (189, 110509280), (196, 106562520), (210, 99458352), (216, 96695620), (224, 93242205), (240, 87026058), (245, 85250016), (252, 82881960), (270, 77356496), (280, 74593764), (288, 72521715), (294, 71041680), (315, 66305568), (336, 62161470), (360, 58017372), (378, 55254640), (392, 53281260), (420, 49729176), (432, 48347810), (441, 47361120), (480, 43513029), (490, 42625008), (504, 41440980), (540, 38678248), (560, 37296882), (588, 35520840), (630, 33152784), (672, 31080735), (720, 29008686), (735, 28416672), (756, 27627320), (784, 26640630), (840, 24864588), (864, 24173905), (882, 23680560), (945, 22101856), (980, 21312504), (1008, 20720490), (1080, 19339124), (1120, 18648441), (1176, 17760420), (1260, 16576392), (1323, 15787040), (1440, 14504343), (1470, 14208336), (1512, 13813660), (1568, 13320315), (1680, 12432294), (1764, 11840280), (1890, 11050928), (1960, 10656252), (2016, 10360245), (2160, 9669562), (2205, 9472224), (2352, 8880210), (2520, 8288196), (2646, 7893520), (2940, 7104168), (3024, 6906830), (3360, 6216147), (3528, 5920140), (3780, 5525464), (3920, 5328126), (4320, 4834781), (4410, 4736112), (4704, 4440105), (5040, 4144098), (5292, 3946760), (5880, 3552084), (6048, 3453415), (6615, 3157408), (7056, 2960070), (7560, 2762732), (7840, 2664063), (8820, 2368056), (10080, 2072049), (10584, 1973380), (11760, 1776042), (13230, 1578704), (14112, 1480035), (15120, 1381366), (17640, 1184028), (21168, 986690), (23520, 888021), (26460, 789352), (30240, 690683), (35280, 592014), (42336, 493345), (52920, 394676), (70560, 296007), (98669, 211680), (105840, 197338)]