21555121392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{2371}}^1$

素因数の和:2732

約数の個数: 240

約数和(自身を含む): 71578990080

約数和(自身を除く): 50023868688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 84, 87, 112, 116, 126, 144, 168, 174, 203, 232, 252, 261, 311, 336, 348, 406, 464, 504, 522, 609, 622, 696, 812, 933, 1008, 1044, 1218, 1244, 1392, 1624, 1827, 1866, 2088, 2177, 2371, 2436, 2488, 2799, 3248, 3654, 3732, 4176, 4354, 4742, 4872, 4976, 5598, 6531, 7113, 7308, 7464, 8708, 9019, 9484, 9744, 11196, 13062, 14226, 14616, 14928, 16597, 17416, 18038, 18968, 19593, 21339, 22392, 26124, 27057, 28452, 29232, 33194, 34832, 36076, 37936, 39186, 42678, 44784, 49791, 52248, 54114, 56904, 63133, 66388, 68759, 72152, 78372, 81171, 85356, 99582, 104496, 108228, 113808, 126266, 132776, 137518, 144304, 149373, 156744, 162342, 170712, 189399, 199164, 206277, 216456, 252532, 265552, 275036, 298746, 313488, 324684, 341424, 378798, 398328, 412554, 432912, 481313, 505064, 550072, 568197, 597492, 618831, 649368, 737381, 757596, 796656, 825108, 962626, 1010128, 1100144, 1136394, 1194984, 1237662, 1298736, 1443939, 1474762, 1515192, 1650216, 1925252, 2212143, 2272788, 2389968, 2475324, 2887878, 2949524, 3030384, 3300432, 3850504, 4331817, 4424286, 4545576, 4950648, 5161667, 5775756, 5899048, 6636429, 7701008, 8663634, 8848572, 9091152, 9901296, 10323334, 11551512, 11798096, 13272858, 15485001, 17327268, 17697144, 20646668, 21384049, 23103024, 26545716, 30970002, 34654536, 35394288, 41293336, 42768098, 46455003, 53091432, 61940004, 64152147, 69309072, 82586672, 85536196, 92910006, 106182864, 123880008, 128304294, 149688343, 171072392, 185820012, 192456441, 247760016, 256608588, 299376686, 342144784, 371640024, 384912882, 449065029, 513217176, 598753372, 743280048, 769825764, 898130058, 1026434352, 1197506744, 1347195087, 1539651528, 1796260116, 2395013488, 2694390174, 3079303056, 3592520232, 5388780348, 7185040464, 10777560696, 21555121392]

約数ペア:

[(1, 21555121392), (2, 10777560696), (3, 7185040464), (4, 5388780348), (6, 3592520232), (7, 3079303056), (8, 2694390174), (9, 2395013488), (12, 1796260116), (14, 1539651528), (16, 1347195087), (18, 1197506744), (21, 1026434352), (24, 898130058), (28, 769825764), (29, 743280048), (36, 598753372), (42, 513217176), (48, 449065029), (56, 384912882), (58, 371640024), (63, 342144784), (72, 299376686), (84, 256608588), (87, 247760016), (112, 192456441), (116, 185820012), (126, 171072392), (144, 149688343), (168, 128304294), (174, 123880008), (203, 106182864), (232, 92910006), (252, 85536196), (261, 82586672), (311, 69309072), (336, 64152147), (348, 61940004), (406, 53091432), (464, 46455003), (504, 42768098), (522, 41293336), (609, 35394288), (622, 34654536), (696, 30970002), (812, 26545716), (933, 23103024), (1008, 21384049), (1044, 20646668), (1218, 17697144), (1244, 17327268), (1392, 15485001), (1624, 13272858), (1827, 11798096), (1866, 11551512), (2088, 10323334), (2177, 9901296), (2371, 9091152), (2436, 8848572), (2488, 8663634), (2799, 7701008), (3248, 6636429), (3654, 5899048), (3732, 5775756), (4176, 5161667), (4354, 4950648), (4742, 4545576), (4872, 4424286), (4976, 4331817), (5598, 3850504), (6531, 3300432), (7113, 3030384), (7308, 2949524), (7464, 2887878), (8708, 2475324), (9019, 2389968), (9484, 2272788), (9744, 2212143), (11196, 1925252), (13062, 1650216), (14226, 1515192), (14616, 1474762), (14928, 1443939), (16597, 1298736), (17416, 1237662), (18038, 1194984), (18968, 1136394), (19593, 1100144), (21339, 1010128), (22392, 962626), (26124, 825108), (27057, 796656), (28452, 757596), (29232, 737381), (33194, 649368), (34832, 618831), (36076, 597492), (37936, 568197), (39186, 550072), (42678, 505064), (44784, 481313), (49791, 432912), (52248, 412554), (54114, 398328), (56904, 378798), (63133, 341424), (66388, 324684), (68759, 313488), (72152, 298746), (78372, 275036), (81171, 265552), (85356, 252532), (99582, 216456), (104496, 206277), (108228, 199164), (113808, 189399), (126266, 170712), (132776, 162342), (137518, 156744), (144304, 149373)]