20204600640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 896

約数和(自身を含む): 81911513088

約数和(自身を除く): 61706912448

約数列:

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38080, 38352, 38624, 39480, 39760, 39856, 40044, 42245, 42347, 43248, 44520, 44744, 45120, 45156, 46718, 47712, 47940, 48280, 49820, 50055, 50456, 50694, 50880, 51136, 52311, 52640, 52682, 53392, 54060, 55930, 56445, 56729, 57120, 57664, 57936, 59360, 59640, 59784, 60208, 63070, 63168, 63920, 63971, 66740, 67116, 67592, 68160, 69748, 70077, 71232, 72080, 72420, 74730, 75260, 75684, 76704, 77248, 78960, 79023, 79520, 79712, 80088, 83895, 84490, 84694, 86496, 87185, 89040, 89488, 90312, 93436, 94605, 95424, 95880, 96560, 99640, 100110, 100912, 101388, 104622, 105280, 105364, 106784, 108120, 111860, 112890, 113458, 114240, 115872, 116795, 118720, 119280, 119568, 120416, 126140, 126735, 127041, 127840, 127942, 131705, 133480, 134232, 135184, 139496, 140154, 144160, 144840, 149460, 150520, 151368, 153408, 157920, 158046, 159040, 159424, 160176, 167790, 168980, 169388, 170187, 172992, 174370, 176861, 178080, 178976, 180624, 186872, 189210, 191760, 191913, 193120, 199280, 200220, 201824, 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1023536, 1046220, 1053640, 1061166, 1067840, 1073856, 1115968, 1121232, 1134580, 1158720, 1185716, 1191309, 1195680, 1204160, 1210944, 1238027, 1264368, 1270410, 1279420, 1342320, 1343391, 1351840, 1355104, 1361496, 1394960, 1401540, 1414888, 1482145, 1494976, 1513680, 1535304, 1580460, 1588412, 1601760, 1622208, 1673952, 1685824, 1693880, 1701870, 1768610, 1778574, 1789760, 1791188, 1806240, 1815328, 1868720, 1919130, 1985515, 2018240, 2027760, 2032656, 2047072, 2092440, 2107280, 2122332, 2238985, 2242464, 2269160, 2371432, 2382618, 2391360, 2476054, 2528736, 2540820, 2558840, 2652915, 2684640, 2686782, 2703680, 2710208, 2722992, 2789920, 2803080, 2829776, 2964290, 3006637, 3027360, 3070608, 3160920, 3176824, 3203520, 3347904, 3387760, 3403740, 3537220, 3557148, 3582376, 3612480, 3630656, 3714081, 3737440, 3838260, 3971030, 4055520, 4065312, 4094144, 4184880, 4214560, 4244664, 4446435, 4477970, 4484928, 4538320, 4742864, 4765236, 4952108, 5057472, 5081640, 5117680, 5305830, 5369280, 5373564, 5445984, 5579840, 5606160, 5659552, 5928580, 5956545, 6013274, 6054720, 6141216, 6190135, 6321840, 6353648, 6716955, 6775520, 6807480, 7074440, 7114296, 7164752, 7428162, 7474880, 7676520, 7942060, 8111040, 8130624, 8369760, 8429120, 8489328, 8892870, 8955940, 9019911, 9076640, 9485728, 9530472, 9904216, 10163280, 10235360, 10611660, 10747128, 10891968, 11212320, 11319104, 11857160, 11913090, 12026548, 12282432, 12380270, 12643680, 12707296, 13433910, 13551040, 13614960, 14148880, 14228592, 14329504, 14856324, 15033185, 15353040, 15884120, 16739520, 16978656, 17785740, 17911880, 18039822, 18153280, 18570405, 18971456, 19060944, 19808432, 20326560, 20470720, 21046459, 21223320, 21494256, 22424640, 23714320, 23826180, 24053096, 24760540, 25287360, 25414592, 26867820, 27229920, 28297760, 28457184, 28659008, 29712648, 30066370, 30706080, 31768240, 33957312, 35571480, 35823760, 36079644, 37140810, 38121888, 39616864, 40653120, 42092918, 42446640, 42988512, 45099555, 47428640, 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約数ペア:

[(1, 20204600640), (2, 10102300320), (3, 6734866880), (4, 5051150160), (5, 4040920128), (6, 3367433440), (7, 2886371520), (8, 2525575080), (10, 2020460064), (12, 1683716720), (14, 1443185760), (15, 1346973376), (16, 1262787540), (17, 1188505920), (20, 1010230032), (21, 962123840), (24, 841858360), (28, 721592880), (30, 673486688), (32, 631393770), (34, 594252960), (35, 577274304), (40, 505115016), (42, 481061920), (47, 429885120), (48, 420929180), (51, 396168640), (53, 381218880), (56, 360796440), (60, 336743344), (64, 315696885), (68, 297126480), (70, 288637152), (71, 284571840), (80, 252557508), (84, 240530960), (85, 237701184), (94, 214942560), (96, 210464590), (102, 198084320), (105, 192424768), (106, 190609440), (112, 180398220), (119, 169786560), (120, 168371672), (136, 148563240), (140, 144318576), (141, 143295040), (142, 142285920), (159, 127072960), (160, 126278754), (168, 120265480), (170, 118850592), (188, 107471280), (192, 105232295), (204, 99042160), (210, 96212384), (212, 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(1060, 19060944), (1065, 18971456), (1088, 18570405), (1113, 18153280), (1120, 18039822), (1128, 17911880), (1136, 17785740), (1190, 16978656), (1207, 16739520), (1272, 15884120), (1316, 15353040), (1344, 15033185), (1360, 14856324), (1410, 14329504), (1420, 14228592), (1428, 14148880), (1484, 13614960), (1491, 13551040), (1504, 13433910), (1590, 12707296), (1598, 12643680), (1632, 12380270), (1645, 12282432), (1680, 12026548), (1696, 11913090), (1704, 11857160), (1785, 11319104), (1802, 11212320), (1855, 10891968), (1880, 10747128), (1904, 10611660), (1974, 10235360), (1988, 10163280), (2040, 9904216), (2120, 9530472), (2130, 9485728), (2226, 9076640), (2240, 9019911), (2256, 8955940), (2272, 8892870), (2380, 8489328), (2397, 8429120), (2414, 8369760), (2485, 8130624), (2491, 8111040), (2544, 7942060), (2632, 7676520), (2703, 7474880), (2720, 7428162), (2820, 7164752), (2840, 7114296), (2856, 7074440), (2968, 6807480), (2982, 6775520), (3008, 6716955), (3180, 6353648), (3196, 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