20163857280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 512

約数和(自身を含む): 75888783360

約数和(自身を除く): 55724926080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 128, 137, 140, 141, 160, 168, 188, 192, 210, 224, 233, 235, 240, 274, 280, 282, 320, 329, 336, 376, 384, 411, 420, 448, 466, 470, 480, 548, 560, 564, 640, 658, 672, 685, 699, 705, 752, 822, 840, 896, 932, 940, 959, 960, 987, 1096, 1120, 1128, 1165, 1316, 1344, 1370, 1398, 1410, 1504, 1631, 1644, 1645, 1680, 1864, 1880, 1918, 1920, 1974, 2055, 2192, 2240, 2256, 2330, 2632, 2688, 2740, 2796, 2820, 2877, 3008, 3262, 3288, 3290, 3360, 3495, 3728, 3760, 3836, 3948, 4110, 4384, 4480, 4512, 4660, 4795, 4893, 4935, 5264, 5480, 5592, 5640, 5754, 6016, 6439, 6524, 6576, 6580, 6720, 6990, 7456, 7520, 7672, 7896, 8155, 8220, 8768, 9024, 9320, 9590, 9786, 9870, 10528, 10951, 10960, 11184, 11280, 11508, 12878, 13048, 13152, 13160, 13440, 13980, 14385, 14912, 15040, 15344, 15792, 16310, 16440, 17536, 18048, 18640, 19180, 19317, 19572, 19740, 21056, 21902, 21920, 22368, 22560, 23016, 24465, 25756, 26096, 26304, 26320, 27960, 28770, 29824, 30080, 30688, 31584, 31921, 32195, 32620, 32853, 32880, 37280, 38360, 38634, 39144, 39480, 42112, 43804, 43840, 44736, 45073, 45120, 46032, 48930, 51512, 52192, 52608, 52640, 54755, 55920, 57540, 61376, 63168, 63842, 64390, 65240, 65706, 65760, 74560, 76657, 76720, 77268, 78288, 78960, 87608, 87680, 89472, 90146, 90240, 92064, 95763, 96585, 97860, 103024, 104384, 105280, 109510, 111840, 115080, 122752, 126336, 127684, 128780, 130480, 131412, 131520, 135219, 149120, 153314, 153440, 154536, 156576, 157920, 159605, 164265, 175216, 180292, 184128, 191526, 193170, 195720, 206048, 208768, 210560, 219020, 223447, 223680, 225365, 229971, 230160, 255368, 257560, 260960, 262824, 263040, 270438, 306628, 306880, 309072, 313152, 315840, 319210, 328530, 350432, 360584, 368256, 383052, 383285, 386340, 391440, 412096, 438040, 446894, 447360, 450730, 459942, 460320, 478815, 510736, 515120, 521920, 525648, 540876, 613256, 613760, 618144, 626304, 631680, 638420, 657060, 670341, 676095, 700864, 721168, 766104, 766570, 772680, 782880, 824192, 876080, 893788, 901460, 919884, 920640, 957630, 1021472, 1030240, 1043840, 1051296, 1081752, 1117235, 1149855, 1226512, 1236288, 1276840, 1314120, 1340682, 1352190, 1401728, 1442336, 1500287, 1532208, 1533140, 1545360, 1565760, 1752160, 1787576, 1802920, 1839768, 1841280, 1915260, 2042944, 2060480, 2102592, 2163504, 2234470, 2299710, 2453024, 2472576, 2553680, 2628240, 2681364, 2704380, 2884672, 3000574, 3064416, 3066280, 3090720, 3131520, 3351705, 3504320, 3575152, 3605840, 3679536, 3830520, 4085888, 4120960, 4205184, 4327008, 4468940, 4500861, 4599420, 4906048, 5107360, 5256480, 5362728, 5408760, 5769344, 6001148, 6128832, 6132560, 6181440, 6703410, 7008640, 7150304, 7211680, 7359072, 7501435, 7661040, 8654016, 8937880, 9001722, 9198840, 9812096, 10214720, 10502009, 10512960, 10725456, 10817520, 12002296, 12257664, 12265120, 12362880, 13406820, 14300608, 14423360, 14718144, 15002870, 15322080, 17308032, 17875760, 18003444, 18397680, 20429440, 21004018, 21025920, 21450912, 21635040, 22504305, 24004592, 24530240, 26813640, 28601216, 28846720, 29436288, 30005740, 30644160, 31506027, 35751520, 36006888, 36795360, 42008036, 42901824, 43270080, 45008610, 48009184, 49060480, 52510045, 53627280, 60011480, 61288320, 63012054, 71503040, 72013776, 73590720, 84016072, 85803648, 86540160, 90017220, 96018368, 105020090, 107254560, 120022960, 126024108, 143006080, 144027552, 147181440, 157530135, 168032144, 180034440, 192036736, 210040180, 214509120, 240045920, 252048216, 288055104, 315060270, 336064288, 360068880, 420080360, 429018240, 480091840, 504096432, 576110208, 630120540, 672128576, 720137760, 840160720, 960183680, 1008192864, 1260241080, 1344257152, 1440275520, 1680321440, 2016385728, 2520482160, 2880551040, 3360642880, 4032771456, 5040964320, 6721285760, 10081928640, 20163857280]

約数ペア:

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