20178562860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 480

約数和(自身を含む): 68672862720

約数和(自身を除く): 48494299860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 59, 60, 67, 69, 81, 90, 92, 108, 115, 118, 134, 135, 137, 138, 162, 177, 180, 201, 207, 230, 236, 268, 270, 274, 276, 295, 324, 335, 345, 354, 402, 405, 411, 414, 460, 531, 540, 548, 590, 603, 621, 670, 685, 690, 708, 804, 810, 822, 828, 885, 1005, 1035, 1062, 1180, 1206, 1233, 1242, 1340, 1357, 1370, 1380, 1541, 1593, 1620, 1644, 1770, 1809, 1863, 2010, 2055, 2070, 2124, 2412, 2466, 2484, 2655, 2714, 2740, 3015, 3082, 3105, 3151, 3186, 3540, 3618, 3699, 3726, 3953, 4020, 4071, 4110, 4140, 4623, 4779, 4932, 5310, 5427, 5428, 6030, 6164, 6165, 6210, 6302, 6372, 6785, 7236, 7398, 7452, 7705, 7906, 7965, 8083, 8142, 8220, 9045, 9179, 9246, 9315, 9453, 9558, 10620, 10854, 11097, 11859, 12060, 12213, 12330, 12420, 12604, 13570, 13869, 14796, 15410, 15755, 15812, 15930, 16166, 16284, 18090, 18358, 18492, 18495, 18630, 18906, 19116, 19765, 20355, 21708, 22194, 23115, 23718, 23895, 24249, 24426, 24660, 27135, 27140, 27537, 27738, 28359, 30820, 31510, 31860, 32332, 35577, 36180, 36639, 36716, 36990, 37260, 37812, 39530, 40415, 40710, 41607, 44388, 45895, 46230, 47265, 47436, 47790, 48498, 48852, 54270, 55074, 55476, 55485, 56718, 59295, 61065, 63020, 69345, 71154, 72747, 73278, 73980, 79060, 80830, 81420, 82611, 83214, 85077, 90919, 91790, 92460, 94530, 95580, 96996, 106731, 108540, 109917, 110148, 110970, 113436, 118590, 121245, 122130, 124821, 137685, 138690, 141795, 142308, 145494, 146556, 161660, 165222, 166428, 170154, 177885, 181838, 183195, 183580, 185909, 189060, 208035, 211117, 213462, 218241, 219834, 221940, 237180, 242490, 244260, 247833, 249642, 255231, 272757, 275370, 277380, 283590, 290988, 320193, 330444, 340308, 355770, 363676, 363735, 366390, 371818, 413055, 416070, 422234, 425385, 426924, 436482, 439668, 454595, 484980, 495666, 499284, 510462, 533655, 541561, 545514, 549585, 550740, 557727, 567180, 624105, 633351, 640386, 654723, 711540, 727470, 732780, 743499, 743636, 818271, 826110, 832140, 844468, 850770, 872964, 909190, 929545, 991332, 1020924, 1055585, 1067310, 1083122, 1091028, 1091205, 1099170, 1115454, 1239165, 1248210, 1266702, 1276155, 1280772, 1309446, 1363785, 1454940, 1486998, 1600965, 1624683, 1636542, 1652220, 1673181, 1701540, 1818380, 1859090, 1900053, 2111170, 2134620, 2166244, 2182410, 2198340, 2230908, 2454813, 2478330, 2496420, 2533404, 2552310, 2618892, 2707805, 2727570, 2788635, 2973996, 3166755, 3201930, 3249366, 3273084, 3273615, 3346362, 3717495, 3718180, 3800106, 4091355, 4222340, 4364820, 4874049, 4909626, 4956660, 5019543, 5104620, 5415610, 5455140, 5577270, 5700159, 6333510, 6403860, 6498732, 6547230, 6692724, 7364439, 7434990, 7600212, 8123415, 8182710, 8365905, 9500265, 9748098, 9819252, 10039086, 10831220, 11154540, 11400318, 12274065, 12455903, 12667020, 13094460, 14622147, 14728878, 14869980, 15058629, 16246830, 16365420, 16731810, 17100477, 19000530, 19496196, 20078172, 22800636, 24370245, 24548130, 24911806, 25097715, 28500795, 29244294, 29457756, 30117258, 32493660, 33463620, 34200954, 36822195, 37367709, 38001060, 43866441, 48740490, 49096260, 49823612, 50195430, 57001590, 58488588, 60234516, 62279515, 68401908, 73110735, 73644390, 74735418, 75293145, 85502385, 87732882, 97480980, 100390860, 112103127, 114003180, 124559030, 146221470, 147288780, 149470836, 150586290, 171004770, 175465764, 186838545, 219332205, 224206254, 249118060, 292442940, 301172580, 336309381, 342009540, 373677090, 438664410, 448412508, 560515635, 672618762, 747354180, 877328820, 1008928143, 1121031270, 1345237524, 1681546905, 2017856286, 2242062540, 3363093810, 4035712572, 5044640715, 6726187620, 10089281430, 20178562860]

約数ペア:

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