19868428440

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 896

約数和(自身を含む): 83102976000

約数和(自身を除く): 63234547560

約数列:

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4230, 4360, 4465, 4536, 4578, 4617, 4788, 4860, 4905, 4935, 5076, 5103, 5123, 5130, 5320, 5358, 5640, 5670, 5832, 5886, 5922, 5985, 6104, 6156, 6213, 6251, 6345, 6540, 6580, 6804, 6840, 6867, 7144, 7182, 7290, 7560, 7614, 7630, 7695, 7848, 7896, 7980, 8037, 8284, 8460, 8505, 8829, 8883, 8930, 9156, 9234, 9576, 9720, 9810, 9870, 10152, 10206, 10246, 10260, 10355, 10716, 10773, 11340, 11421, 11445, 11772, 11844, 11970, 12312, 12426, 12502, 12690, 13080, 13160, 13395, 13608, 13734, 13851, 14364, 14497, 14580, 14715, 14805, 15228, 15260, 15369, 15390, 15960, 16074, 16568, 16920, 17010, 17658, 17766, 17860, 17955, 18312, 18468, 18639, 18753, 19035, 19620, 19740, 20412, 20492, 20520, 20601, 20710, 21432, 21546, 22680, 22842, 22890, 23085, 23544, 23688, 23940, 24111, 24852, 25004, 25380, 25515, 25615, 26487, 26649, 26790, 27468, 27702, 28728, 28994, 29160, 29430, 29610, 30456, 30520, 30738, 30780, 31065, 31255, 32148, 32319, 34020, 34263, 34335, 35316, 35532, 35720, 35861, 35910, 36936, 37278, 37506, 38070, 39240, 39480, 40185, 40824, 40984, 41202, 41420, 43092, 43491, 44145, 44415, 45684, 45780, 46107, 46170, 47880, 48222, 49704, 50008, 50760, 51030, 51230, 52974, 53298, 53580, 53865, 54936, 55404, 55917, 56259, 57105, 57988, 58860, 59220, 61476, 61560, 61803, 62130, 62510, 64296, 64638, 68040, 68526, 68670, 69255, 70632, 71064, 71722, 71820, 72333, 72485, 74556, 75012, 76140, 76845, 79461, 79947, 80370, 82404, 82840, 86184, 86982, 88290, 88830, 91368, 91560, 92214, 92340, 93195, 93765, 96444, 96957, 97337, 102060, 102460, 103005, 105948, 106596, 107160, 107583, 107730, 110808, 111834, 112518, 114210, 115976, 117720, 118440, 120555, 122952, 123606, 124260, 125020, 129276, 130473, 132435, 133245, 137052, 137340, 138321, 138510, 143444, 143640, 144666, 144970, 149112, 150024, 152280, 153690, 158922, 159894, 160740, 161595, 164808, 167751, 168777, 171315, 173964, 176580, 177660, 179305, 184428, 184680, 185409, 186390, 187530, 192888, 193914, 194674, 204120, 204920, 206010, 211896, 213192, 215166, 215460, 216999, 217455, 223668, 225036, 228420, 230535, 239841, 241110, 247212, 248520, 250040, 258552, 260946, 264870, 266490, 274104, 274680, 276642, 277020, 279585, 281295, 286888, 289332, 289940, 292011, 307380, 309015, 317844, 319788, 321480, 322749, 323190, 335502, 337554, 342630, 347928, 353160, 355320, 358610, 361665, 368856, 370818, 372780, 375060, 387828, 389348, 391419, 397305, 399735, 412020, 414963, 430332, 430920, 433998, 434910, 447336, 450072, 456840, 461070, 479682, 482220, 484785, 486685, 494424, 503253, 506331, 521892, 529740, 532980, 537915, 553284, 554040, 556227, 559170, 562590, 578664, 579880, 584022, 614760, 618030, 635688, 639576, 645498, 646380, 650997, 652365, 671004, 675108, 681359, 685260, 691605, 717220, 723330, 741636, 745560, 750120, 775656, 778696, 782838, 794610, 799470, 824040, 829926, 838755, 843885, 860664, 867996, 869820, 876033, 922140, 927045, 959364, 964440, 968247, 969570, 973370, 1006506, 1012662, 1043784, 1059480, 1065960, 1075830, 1084995, 1106568, 1112454, 1118340, 1125180, 1168044, 1174257, 1199205, 1236060, 1244889, 1290996, 1292760, 1301994, 1304730, 1342008, 1350216, 1362718, 1370520, 1383210, 1434440, 1446660, 1460055, 1483272, 1509759, 1518993, 1565676, 1589220, 1598940, 1613745, 1659852, 1677510, 1687770, 1735992, 1739640, 1752066, 1844280, 1854090, 1918728, 1936494, 1939140, 1946740, 1957095, 2013012, 2025324, 2044077, 2074815, 2151660, 2169990, 2224908, 2236680, 2250360, 2336088, 2348514, 2398410, 2472120, 2489778, 2516265, 2531655, 2581992, 2603988, 2609460, 2628099, 2725436, 2766420, 2781135, 2893320, 2904741, 2920110, 3019518, 3037986, 3131352, 3178440, 3197880, 3227490, 3254985, 3319704, 3355020, 3375540, 3406795, 3504132, 3522771, 3708180, 3734667, 3872988, 3878280, 3893480, 3914190, 4026024, 4050648, 4088154, 4149630, 4303320, 4339980, 4380165, 4449816, 4556979, 4697028, 4796820, 4841235, 4979556, 5032530, 5063310, 5207976, 5218920, 5256198, 5450872, 5532840, 5562270, 5809482, 5840220, 5871285, 6039036, 6075972, 6132231, 6224445, 6454980, 6509970, 6710040, 6751080, 6813590, 7008264, 7045542, 7416360, 7469334, 7548795, 7594965, 7745976, 7828380, 7884297, 8176308, 8299260, 8679960, 8714223, 8760330, 9113958, 9394056, 9593640, 9682470, 9959112, 10065060, 10126620, 10220385, 10512396, 10568313, 11124540, 11618964, 11680440, 11742570, 12078072, 12151944, 12264462, 12448890, 12909960, 13019940, 13140495, 13627180, 14091084, 14523705, 14938668, 15097590, 15189930, 15656760, 15768594, 16352616, 16598520, 17428446, 17520660, 17613855, 18227916, 18396693, 18673335, 19364940, 20130120, 20253240, 20440770, 21024792, 21136626, 22249080, 22784895, 23237928, 23485140, 23652891, 24528924, 24897780, 26039880, 26142669, 26280990, 27254360, 28182168, 29047410, 29877336, 30195180, 30379860, 30661155, 31537188, 34856892, 35041320, 35227710, 36455832, 36793386, 37346670, 38729880, 39421485, 40881540, 42273252, 43571115, 45569790, 46970280, 47305782, 49057848, 49795560, 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約数ペア:

[(1, 19868428440), (2, 9934214220), (3, 6622809480), (4, 4967107110), (5, 3973685688), (6, 3311404740), (7, 2838346920), (8, 2483553555), (9, 2207603160), (10, 1986842844), (12, 1655702370), (14, 1419173460), (15, 1324561896), (18, 1103801580), (19, 1045706760), (20, 993421422), (21, 946115640), (24, 827851185), (27, 735867720), (28, 709586730), (30, 662280948), (35, 567669384), (36, 551900790), (38, 522853380), (40, 496710711), (42, 473057820), (45, 441520632), (47, 422732520), (54, 367933860), (56, 354793365), (57, 348568920), (60, 331140474), (63, 315371880), (70, 283834692), (72, 275950395), (76, 261426690), (81, 245289240), (84, 236528910), (90, 220760316), (94, 211366260), (95, 209141352), (105, 189223128), (108, 183966930), (109, 182279160), (114, 174284460), (120, 165570237), (126, 157685940), (133, 149386680), (135, 147173544), (140, 141917346), (141, 140910840), (152, 130713345), (162, 122644620), (168, 118264455), (171, 116189640), (180, 110380158), (188, 105683130), (189, 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(972, 20440770), (981, 20253240), (987, 20130120), (1026, 19364940), (1064, 18673335), (1080, 18396693), (1090, 18227916), (1128, 17613855), (1134, 17520660), (1140, 17428446), (1197, 16598520), (1215, 16352616), (1260, 15768594), (1269, 15656760), (1308, 15189930), (1316, 15097590), (1330, 14938668), (1368, 14523705), (1410, 14091084), (1458, 13627180), (1512, 13140495), (1526, 13019940), (1539, 12909960), (1596, 12448890), (1620, 12264462), (1635, 12151944), (1645, 12078072), (1692, 11742570), (1701, 11680440), (1710, 11618964), (1786, 11124540), (1880, 10568313), (1890, 10512396), (1944, 10220385), (1962, 10126620), (1974, 10065060), (1995, 9959112), (2052, 9682470), (2071, 9593640), (2115, 9394056), (2180, 9113958), (2268, 8760330), (2280, 8714223), (2289, 8679960), (2394, 8299260), (2430, 8176308), (2520, 7884297), (2538, 7828380), (2565, 7745976), (2616, 7594965), (2632, 7548795), (2660, 7469334), (2679, 7416360), (2820, 7045542), (2835, 7008264), (2916, 6813590), (2943, 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