20719110720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 672

約数和(自身を含む): 83904758784

約数和(自身を除く): 63185648064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 83, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 166, 168, 176, 192, 210, 220, 224, 231, 240, 242, 249, 264, 280, 307, 308, 320, 330, 332, 336, 352, 363, 385, 415, 420, 440, 448, 462, 480, 484, 498, 528, 560, 581, 605, 614, 616, 660, 664, 672, 704, 726, 770, 830, 840, 847, 880, 913, 921, 924, 960, 968, 996, 1056, 1120, 1155, 1162, 1210, 1228, 1232, 1245, 1320, 1328, 1344, 1452, 1535, 1540, 1660, 1680, 1694, 1743, 1760, 1815, 1826, 1842, 1848, 1936, 1992, 2112, 2149, 2240, 2310, 2324, 2420, 2456, 2464, 2490, 2541, 2640, 2656, 2739, 2904, 2905, 3070, 3080, 3320, 3360, 3377, 3388, 3486, 3520, 3630, 3652, 3684, 3696, 3872, 3984, 4235, 4298, 4565, 4605, 4620, 4648, 4840, 4912, 4928, 4980, 5082, 5280, 5312, 5478, 5808, 5810, 6140, 6160, 6391, 6447, 6640, 6720, 6754, 6776, 6972, 7260, 7304, 7368, 7392, 7744, 7968, 8470, 8596, 8715, 9130, 9210, 9240, 9296, 9680, 9824, 9960, 10043, 10131, 10164, 10560, 10745, 10956, 11616, 11620, 12280, 12320, 12705, 12782, 12894, 13280, 13508, 13552, 13695, 13944, 14520, 14608, 14736, 14784, 15936, 16885, 16940, 17192, 17430, 18260, 18420, 18480, 18592, 19173, 19360, 19648, 19920, 20086, 20262, 20328, 21490, 21912, 23232, 23240, 23639, 24560, 24640, 25410, 25481, 25564, 25788, 26560, 27016, 27104, 27390, 27888, 29040, 29216, 29472, 30129, 31955, 32235, 33770, 33880, 34384, 34860, 36520, 36840, 36960, 37147, 37184, 38346, 38720, 39840, 40172, 40524, 40656, 42980, 43824, 46480, 47278, 49120, 50215, 50655, 50820, 50962, 51128, 51576, 54032, 54208, 54780, 55776, 58080, 58432, 58944, 60258, 63910, 64470, 67540, 67760, 68768, 69720, 70301, 70917, 73040, 73680, 73920, 74294, 76443, 76692, 79680, 80344, 81048, 81312, 85960, 87648, 92960, 94556, 95865, 98240, 100430, 101310, 101640, 101924, 102256, 103152, 108064, 109560, 111441, 111552, 116160, 118195, 120516, 127405, 127820, 128940, 135080, 135520, 137536, 139440, 140602, 141834, 146080, 147360, 148588, 150645, 152886, 153384, 160688, 162096, 162624, 171920, 175296, 178367, 185735, 185920, 189112, 191730, 200860, 202620, 203280, 203848, 204512, 206304, 210903, 216128, 219120, 222882, 236390, 241032, 254810, 255640, 257880, 260029, 270160, 271040, 278880, 280291, 281204, 283668, 292160, 294720, 297176, 301290, 305772, 306768, 321376, 324192, 343840, 351505, 354585, 356734, 371470, 378224, 382215, 383460, 401720, 405240, 406560, 407696, 409024, 412608, 421806, 438240, 445764, 472780, 482064, 509620, 511280, 515760, 520058, 535101, 540320, 557205, 557760, 560582, 562408, 567336, 594352, 602580, 611544, 613536, 642752, 648384, 687680, 703010, 709170, 713468, 742940, 756448, 764430, 766920, 780087, 803440, 810480, 813120, 815392, 840873, 843612, 876480, 891528, 891835, 945560, 964128, 1019240, 1022560, 1031520, 1040116, 1054515, 1070202, 1080640, 1114410, 1121164, 1124816, 1134672, 1188704, 1205160, 1223088, 1227072, 1300145, 1401455, 1406020, 1418340, 1426936, 1485880, 1512896, 1528860, 1533840, 1560174, 1606880, 1620960, 1630784, 1681746, 1687224, 1783056, 1783670, 1891120, 1928256, 1962037, 2038480, 2045120, 2063040, 2080232, 2109030, 2140404, 2228820, 2242328, 2249632, 2269344, 2377408, 2410320, 2446176, 2600290, 2675505, 2802910, 2812040, 2836680, 2853872, 2971760, 3057720, 3067680, 3083201, 3120348, 3213760, 3241920, 3363492, 3374448, 3566112, 3567340, 3782240, 3900435, 3924074, 4076960, 4160464, 4204365, 4218060, 4280808, 4457640, 4484656, 4499264, 4538688, 4820640, 4892352, 5200580, 5351010, 5605820, 5624080, 5673360, 5707744, 5886111, 5943520, 6115440, 6135360, 6166402, 6240696, 6726984, 6748896, 7132224, 7134680, 7564480, 7800870, 7848148, 8153920, 8320928, 8408730, 8436120, 8561616, 8915280, 8969312, 9249603, 9641280, 9810185, 10401160, 10702020, 11211640, 11248160, 11346720, 11415488, 11772222, 11887040, 12230880, 12332804, 12481392, 13453968, 13497792, 14269360, 15416005, 15601740, 15696296, 16641856, 16817460, 16872240, 17123232, 17830560, 17938624, 18499206, 19620370, 20802320, 21404040, 21582407, 22423280, 22496320, 22693440, 23544444, 24461760, 24665608, 24962784, 26907936, 28538720, 29430555, 30832010, 31203480, 31392592, 33634920, 33744480, 34246464, 35661120, 36998412, 39240740, 41604640, 42808080, 43164814, 44846560, 46248015, 47088888, 49331216, 49925568, 53815872, 57077440, 58861110, 61664020, 62406960, 62785184, 64747221, 67269840, 67488960, 73996824, 78481480, 83209280, 85616160, 86329628, 89693120, 92496030, 94177776, 98662432, 107912035, 117722220, 123328040, 124813920, 125570368, 129494442, 134539680, 147993648, 156962960, 171232320, 172659256, 184992060, 188355552, 197324864, 215824070, 235444440, 246656080, 249627840, 258988884, 269079360, 295987296, 313925920, 323736105, 345318512, 369984120, 376711104, 431648140, 470888880, 493312160, 517977768, 591974592, 627851840, 647472210, 690637024, 739968240, 863296280, 941777760, 986624320, 1035955536, 1294944420, 1381274048, 1479936480, 1726592560, 1883555520, 2071911072, 2589888840, 2959872960, 3453185120, 4143822144, 5179777680, 6906370240, 10359555360, 20719110720]

約数ペア:

[(1, 20719110720), (2, 10359555360), (3, 6906370240), (4, 5179777680), (5, 4143822144), (6, 3453185120), (7, 2959872960), (8, 2589888840), (10, 2071911072), (11, 1883555520), (12, 1726592560), (14, 1479936480), (15, 1381274048), (16, 1294944420), (20, 1035955536), (21, 986624320), (22, 941777760), (24, 863296280), (28, 739968240), (30, 690637024), (32, 647472210), (33, 627851840), (35, 591974592), (40, 517977768), (42, 493312160), (44, 470888880), (48, 431648140), (55, 376711104), (56, 369984120), (60, 345318512), (64, 323736105), (66, 313925920), (70, 295987296), (77, 269079360), (80, 258988884), (83, 249627840), (84, 246656080), (88, 235444440), (96, 215824070), (105, 197324864), (110, 188355552), (112, 184992060), (120, 172659256), (121, 171232320), (132, 156962960), (140, 147993648), (154, 134539680), (160, 129494442), (165, 125570368), (166, 124813920), (168, 123328040), (176, 117722220), (192, 107912035), (210, 98662432), (220, 94177776), (224, 92496030), (231, 89693120), (240, 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