21419691552

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20161}}^1$

素因数の和:20232

約数の個数: 288

約数和(自身を含む): 76090420224

約数和(自身を除く): 54670728672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 32, 34, 36, 42, 48, 51, 56, 62, 63, 68, 72, 84, 93, 96, 102, 112, 119, 124, 126, 136, 144, 153, 168, 186, 204, 217, 224, 238, 248, 252, 272, 279, 288, 306, 336, 357, 372, 408, 434, 476, 496, 504, 527, 544, 558, 612, 651, 672, 714, 744, 816, 868, 952, 992, 1008, 1054, 1071, 1116, 1224, 1302, 1428, 1488, 1581, 1632, 1736, 1904, 1953, 2016, 2108, 2142, 2232, 2448, 2604, 2856, 2976, 3162, 3472, 3689, 3808, 3906, 4216, 4284, 4464, 4743, 4896, 5208, 5712, 6324, 6944, 7378, 7812, 8432, 8568, 8928, 9486, 10416, 11067, 11424, 12648, 14756, 15624, 16864, 17136, 18972, 20161, 20832, 22134, 25296, 29512, 31248, 33201, 34272, 37944, 40322, 44268, 50592, 59024, 60483, 62496, 66402, 75888, 80644, 88536, 118048, 120966, 132804, 141127, 151776, 161288, 177072, 181449, 241932, 265608, 282254, 322576, 342737, 354144, 362898, 423381, 483864, 531216, 564508, 624991, 645152, 685474, 725796, 846762, 967728, 1028211, 1062432, 1129016, 1249982, 1270143, 1370948, 1451592, 1693524, 1874973, 1935456, 2056422, 2258032, 2399159, 2499964, 2540286, 2741896, 2903184, 3084633, 3387048, 3749946, 4112844, 4374937, 4516064, 4798318, 4999928, 5080572, 5483792, 5624919, 5806368, 6169266, 6774096, 7197477, 7499892, 8225688, 8749874, 9596636, 9999856, 10161144, 10624847, 10967584, 11249838, 12338532, 13124811, 13548192, 14394954, 14999784, 16451376, 17499748, 19193272, 19999712, 20322288, 21249694, 21592431, 22499676, 24677064, 26249622, 28789908, 29999568, 31874541, 32902752, 34999496, 38386544, 39374433, 40644576, 42499388, 43184862, 44999352, 49354128, 52499244, 57579816, 59999136, 63749082, 69998992, 74373929, 76773088, 78748866, 84998776, 86369724, 89998704, 95623623, 98708256, 104998488, 115159632, 127498164, 139997984, 148747858, 157497732, 169997552, 172739448, 179997408, 191247246, 209996976, 223121787, 230319264, 254996328, 297495716, 314995464, 339995104, 345478896, 382494492, 419993952, 446243574, 509992656, 594991432, 629990928, 669365361, 690957792, 764988984, 892487148, 1019985312, 1189982864, 1259981856, 1338730722, 1529977968, 1784974296, 2379965728, 2677461444, 3059955936, 3569948592, 5354922888, 7139897184, 10709845776, 21419691552]

約数ペア:

[(1, 21419691552), (2, 10709845776), (3, 7139897184), (4, 5354922888), (6, 3569948592), (7, 3059955936), (8, 2677461444), (9, 2379965728), (12, 1784974296), (14, 1529977968), (16, 1338730722), (17, 1259981856), (18, 1189982864), (21, 1019985312), (24, 892487148), (28, 764988984), (31, 690957792), (32, 669365361), (34, 629990928), (36, 594991432), (42, 509992656), (48, 446243574), (51, 419993952), (56, 382494492), (62, 345478896), (63, 339995104), (68, 314995464), (72, 297495716), (84, 254996328), (93, 230319264), (96, 223121787), (102, 209996976), (112, 191247246), (119, 179997408), (124, 172739448), (126, 169997552), (136, 157497732), (144, 148747858), (153, 139997984), (168, 127498164), (186, 115159632), (204, 104998488), (217, 98708256), (224, 95623623), (238, 89998704), (248, 86369724), (252, 84998776), (272, 78748866), (279, 76773088), (288, 74373929), (306, 69998992), (336, 63749082), (357, 59999136), (372, 57579816), (408, 52499244), (434, 49354128), (476, 44999352), (496, 43184862), (504, 42499388), (527, 40644576), (544, 39374433), (558, 38386544), (612, 34999496), (651, 32902752), (672, 31874541), (714, 29999568), (744, 28789908), (816, 26249622), (868, 24677064), (952, 22499676), (992, 21592431), (1008, 21249694), (1054, 20322288), (1071, 19999712), (1116, 19193272), (1224, 17499748), (1302, 16451376), (1428, 14999784), (1488, 14394954), (1581, 13548192), (1632, 13124811), (1736, 12338532), (1904, 11249838), (1953, 10967584), (2016, 10624847), (2108, 10161144), (2142, 9999856), (2232, 9596636), (2448, 8749874), (2604, 8225688), (2856, 7499892), (2976, 7197477), (3162, 6774096), (3472, 6169266), (3689, 5806368), (3808, 5624919), (3906, 5483792), (4216, 5080572), (4284, 4999928), (4464, 4798318), (4743, 4516064), (4896, 4374937), (5208, 4112844), (5712, 3749946), (6324, 3387048), (6944, 3084633), (7378, 2903184), (7812, 2741896), (8432, 2540286), (8568, 2499964), (8928, 2399159), (9486, 2258032), (10416, 2056422), (11067, 1935456), (11424, 1874973), (12648, 1693524), (14756, 1451592), (15624, 1370948), (16864, 1270143), (17136, 1249982), (18972, 1129016), (20161, 1062432), (20832, 1028211), (22134, 967728), (25296, 846762), (29512, 725796), (31248, 685474), (33201, 645152), (34272, 624991), (37944, 564508), (40322, 531216), (44268, 483864), (50592, 423381), (59024, 362898), (60483, 354144), (62496, 342737), (66402, 322576), (75888, 282254), (80644, 265608), (88536, 241932), (118048, 181449), (120966, 177072), (132804, 161288), (141127, 151776)]