21878075520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1931}}^1$

素因数の和:2244

約数の個数: 384

約数和(自身を含む): 86692394880

約数和(自身を除く): 64814319360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 281, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 562, 576, 630, 640, 672, 720, 840, 843, 896, 960, 1008, 1120, 1124, 1152, 1260, 1344, 1405, 1440, 1680, 1686, 1920, 1931, 1967, 2016, 2240, 2248, 2520, 2529, 2688, 2810, 2880, 3360, 3372, 3862, 3934, 4032, 4215, 4480, 4496, 5040, 5058, 5620, 5760, 5793, 5901, 6720, 6744, 7724, 7868, 8064, 8430, 8992, 9655, 9835, 10080, 10116, 11240, 11586, 11802, 12645, 13440, 13488, 13517, 15448, 15736, 16860, 17379, 17703, 17984, 19310, 19670, 20160, 20232, 22480, 23172, 23604, 25290, 26976, 27034, 28965, 29505, 30896, 31472, 33720, 34758, 35406, 35968, 38620, 39340, 40320, 40464, 40551, 44960, 46344, 47208, 50580, 53952, 54068, 57930, 59010, 61792, 62944, 67440, 67585, 69516, 70812, 77240, 78680, 80928, 81102, 86895, 88515, 89920, 92688, 94416, 101160, 107904, 108136, 115860, 118020, 121653, 123584, 125888, 134880, 135170, 139032, 141624, 154480, 157360, 161856, 162204, 173790, 177030, 179840, 185376, 188832, 202320, 202755, 216272, 231720, 236040, 243306, 247168, 251776, 269760, 270340, 278064, 283248, 308960, 314720, 323712, 324408, 347580, 354060, 370752, 377664, 404640, 405510, 432544, 463440, 472080, 486612, 539520, 540680, 542611, 556128, 566496, 608265, 617920, 629440, 648816, 695160, 708120, 741504, 755328, 809280, 811020, 865088, 926880, 944160, 973224, 1081360, 1085222, 1112256, 1132992, 1216530, 1235840, 1258880, 1297632, 1390320, 1416240, 1618560, 1622040, 1627833, 1730176, 1853760, 1888320, 1946448, 2162720, 2170444, 2224512, 2265984, 2433060, 2595264, 2713055, 2780640, 2832480, 3244080, 3255666, 3707520, 3776640, 3798277, 3892896, 4325440, 4340888, 4866120, 4883499, 5190528, 5426110, 5561280, 5664960, 6488160, 6511332, 7596554, 7785792, 8139165, 8650880, 8681776, 9732240, 9766998, 10852220, 11122560, 11329920, 11394831, 12976320, 13022664, 15193108, 15571584, 16278330, 17363552, 18991385, 19464480, 19533996, 21704440, 22789662, 24417495, 25952640, 26045328, 30386216, 32556660, 34184493, 34727104, 37982770, 38928960, 39067992, 43408880, 45579324, 48834990, 52090656, 56974155, 60772432, 65113320, 68368986, 69454208, 75965540, 77857920, 78135984, 86817760, 91158648, 97669980, 104181312, 113948310, 121544864, 130226640, 136737972, 151931080, 156271968, 170922465, 173635520, 182317296, 195339960, 208362624, 227896620, 243089728, 260453280, 273475944, 303862160, 312543936, 341844930, 347271040, 364634592, 390679920, 455793240, 486179456, 520906560, 546951888, 607724320, 625087872, 683689860, 729269184, 781359840, 911586480, 1041813120, 1093903776, 1215448640, 1367379720, 1458538368, 1562719680, 1823172960, 2187807552, 2430897280, 2734759440, 3125439360, 3646345920, 4375615104, 5469518880, 7292691840, 10939037760, 21878075520]

約数ペア:

[(1, 21878075520), (2, 10939037760), (3, 7292691840), (4, 5469518880), (5, 4375615104), (6, 3646345920), (7, 3125439360), (8, 2734759440), (9, 2430897280), (10, 2187807552), (12, 1823172960), (14, 1562719680), (15, 1458538368), (16, 1367379720), (18, 1215448640), (20, 1093903776), (21, 1041813120), (24, 911586480), (28, 781359840), (30, 729269184), (32, 683689860), (35, 625087872), (36, 607724320), (40, 546951888), (42, 520906560), (45, 486179456), (48, 455793240), (56, 390679920), (60, 364634592), (63, 347271040), (64, 341844930), (70, 312543936), (72, 303862160), (80, 273475944), (84, 260453280), (90, 243089728), (96, 227896620), (105, 208362624), (112, 195339960), (120, 182317296), (126, 173635520), (128, 170922465), (140, 156271968), (144, 151931080), (160, 136737972), (168, 130226640), (180, 121544864), (192, 113948310), (210, 104181312), (224, 97669980), (240, 91158648), (252, 86817760), (280, 78135984), (281, 77857920), (288, 75965540), (315, 69454208), (320, 68368986), (336, 65113320), (360, 60772432), (384, 56974155), (420, 52090656), (448, 48834990), (480, 45579324), (504, 43408880), (560, 39067992), (562, 38928960), (576, 37982770), (630, 34727104), (640, 34184493), (672, 32556660), (720, 30386216), (840, 26045328), (843, 25952640), (896, 24417495), (960, 22789662), (1008, 21704440), (1120, 19533996), (1124, 19464480), (1152, 18991385), (1260, 17363552), (1344, 16278330), (1405, 15571584), (1440, 15193108), (1680, 13022664), (1686, 12976320), (1920, 11394831), (1931, 11329920), (1967, 11122560), (2016, 10852220), (2240, 9766998), (2248, 9732240), (2520, 8681776), (2529, 8650880), (2688, 8139165), (2810, 7785792), (2880, 7596554), (3360, 6511332), (3372, 6488160), (3862, 5664960), (3934, 5561280), (4032, 5426110), (4215, 5190528), (4480, 4883499), (4496, 4866120), (5040, 4340888), (5058, 4325440), (5620, 3892896), (5760, 3798277), (5793, 3776640), (5901, 3707520), (6720, 3255666), (6744, 3244080), (7724, 2832480), (7868, 2780640), (8064, 2713055), (8430, 2595264), (8992, 2433060), (9655, 2265984), (9835, 2224512), (10080, 2170444), (10116, 2162720), (11240, 1946448), (11586, 1888320), (11802, 1853760), (12645, 1730176), (13440, 1627833), (13488, 1622040), (13517, 1618560), (15448, 1416240), (15736, 1390320), (16860, 1297632), (17379, 1258880), (17703, 1235840), (17984, 1216530), (19310, 1132992), (19670, 1112256), (20160, 1085222), (20232, 1081360), (22480, 973224), (23172, 944160), (23604, 926880), (25290, 865088), (26976, 811020), (27034, 809280), (28965, 755328), (29505, 741504), (30896, 708120), (31472, 695160), (33720, 648816), (34758, 629440), (35406, 617920), (35968, 608265), (38620, 566496), (39340, 556128), (40320, 542611), (40464, 540680), (40551, 539520), (44960, 486612), (46344, 472080), (47208, 463440), (50580, 432544), (53952, 405510), (54068, 404640), (57930, 377664), (59010, 370752), (61792, 354060), (62944, 347580), (67440, 324408), (67585, 323712), (69516, 314720), (70812, 308960), (77240, 283248), (78680, 278064), (80928, 270340), (81102, 269760), (86895, 251776), (88515, 247168), (89920, 243306), (92688, 236040), (94416, 231720), (101160, 216272), (107904, 202755), (108136, 202320), (115860, 188832), (118020, 185376), (121653, 179840), (123584, 177030), (125888, 173790), (134880, 162204), (135170, 161856), (139032, 157360), (141624, 154480)]