21998224920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{4679}}^1$

素因数の和:4922

約数の個数: 256

約数和(自身を含む): 78444288000

約数和(自身を除く): 56446063080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 193, 203, 210, 232, 280, 290, 348, 386, 406, 420, 435, 579, 580, 609, 696, 772, 812, 840, 870, 965, 1015, 1158, 1160, 1218, 1351, 1544, 1624, 1740, 1930, 2030, 2316, 2436, 2702, 2895, 3045, 3480, 3860, 4053, 4060, 4632, 4679, 4872, 5404, 5597, 5790, 6090, 6755, 7720, 8106, 8120, 9358, 10808, 11194, 11580, 12180, 13510, 14037, 16212, 16791, 18716, 20265, 22388, 23160, 23395, 24360, 27020, 27985, 28074, 32424, 32753, 33582, 37432, 39179, 40530, 44776, 46790, 54040, 55970, 56148, 65506, 67164, 70185, 78358, 81060, 83955, 93580, 98259, 111940, 112296, 117537, 131012, 134328, 135691, 140370, 156716, 162120, 163765, 167910, 187160, 195895, 196518, 223880, 235074, 262024, 271382, 280740, 313432, 327530, 335820, 391790, 393036, 407073, 470148, 491295, 542764, 561480, 587685, 655060, 671640, 678455, 783580, 786072, 814146, 903047, 940296, 949837, 982590, 1085528, 1175370, 1310120, 1356910, 1567160, 1628292, 1806094, 1899674, 1965180, 2035365, 2350740, 2709141, 2713820, 2849511, 3256584, 3612188, 3799348, 3930360, 4070730, 4515235, 4701480, 4749185, 5418282, 5427640, 5699022, 6321329, 7224376, 7598696, 8141460, 9030470, 9498370, 10836564, 11398044, 12642658, 13545705, 14247555, 16282920, 18060940, 18963987, 18996740, 21673128, 22796088, 25285316, 26188363, 27091410, 28495110, 31606645, 36121880, 37927974, 37993480, 50570632, 52376726, 54182820, 56990220, 63213290, 75855948, 78565089, 94819935, 104753452, 108365640, 113980440, 126426580, 130941815, 151711896, 157130178, 183318541, 189639870, 209506904, 252853160, 261883630, 314260356, 366637082, 379279740, 392825445, 523767260, 549955623, 628520712, 733274164, 758559480, 785650890, 916592705, 1047534520, 1099911246, 1466548328, 1571301780, 1833185410, 2199822492, 2749778115, 3142603560, 3666370820, 4399644984, 5499556230, 7332741640, 10999112460, 21998224920]

約数ペア:

[(1, 21998224920), (2, 10999112460), (3, 7332741640), (4, 5499556230), (5, 4399644984), (6, 3666370820), (7, 3142603560), (8, 2749778115), (10, 2199822492), (12, 1833185410), (14, 1571301780), (15, 1466548328), (20, 1099911246), (21, 1047534520), (24, 916592705), (28, 785650890), (29, 758559480), (30, 733274164), (35, 628520712), (40, 549955623), (42, 523767260), (56, 392825445), (58, 379279740), (60, 366637082), (70, 314260356), (84, 261883630), (87, 252853160), (105, 209506904), (116, 189639870), (120, 183318541), (140, 157130178), (145, 151711896), (168, 130941815), (174, 126426580), (193, 113980440), (203, 108365640), (210, 104753452), (232, 94819935), (280, 78565089), (290, 75855948), (348, 63213290), (386, 56990220), (406, 54182820), (420, 52376726), (435, 50570632), (579, 37993480), (580, 37927974), (609, 36121880), (696, 31606645), (772, 28495110), (812, 27091410), (840, 26188363), (870, 25285316), (965, 22796088), (1015, 21673128), (1158, 18996740), (1160, 18963987), (1218, 18060940), (1351, 16282920), (1544, 14247555), (1624, 13545705), (1740, 12642658), (1930, 11398044), (2030, 10836564), (2316, 9498370), (2436, 9030470), (2702, 8141460), (2895, 7598696), (3045, 7224376), (3480, 6321329), (3860, 5699022), (4053, 5427640), (4060, 5418282), (4632, 4749185), (4679, 4701480), (4872, 4515235), (5404, 4070730), (5597, 3930360), (5790, 3799348), (6090, 3612188), (6755, 3256584), (7720, 2849511), (8106, 2713820), (8120, 2709141), (9358, 2350740), (10808, 2035365), (11194, 1965180), (11580, 1899674), (12180, 1806094), (13510, 1628292), (14037, 1567160), (16212, 1356910), (16791, 1310120), (18716, 1175370), (20265, 1085528), (22388, 982590), (23160, 949837), (23395, 940296), (24360, 903047), (27020, 814146), (27985, 786072), (28074, 783580), (32424, 678455), (32753, 671640), (33582, 655060), (37432, 587685), (39179, 561480), (40530, 542764), (44776, 491295), (46790, 470148), (54040, 407073), (55970, 393036), (56148, 391790), (65506, 335820), (67164, 327530), (70185, 313432), (78358, 280740), (81060, 271382), (83955, 262024), (93580, 235074), (98259, 223880), (111940, 196518), (112296, 195895), (117537, 187160), (131012, 167910), (134328, 163765), (135691, 162120), (140370, 156716)]