1991502530280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{123017}}^1$

素因数の和:123460

約数の個数: 192

約数和(自身を含む): 6533894399760

約数和(自身を除く): 4542391869480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 233, 360, 386, 466, 579, 699, 772, 932, 965, 1158, 1165, 1398, 1544, 1737, 1864, 1930, 2097, 2316, 2330, 2796, 2895, 3474, 3495, 3860, 4194, 4632, 4660, 5592, 5790, 6948, 6990, 7720, 8388, 8685, 9320, 10485, 11580, 13896, 13980, 16776, 17370, 20970, 23160, 27960, 34740, 41940, 44969, 69480, 83880, 89938, 123017, 134907, 179876, 224845, 246034, 269814, 359752, 369051, 404721, 449690, 492068, 539628, 615085, 674535, 738102, 809442, 899380, 984136, 1079256, 1107153, 1230170, 1349070, 1476204, 1618884, 1798760, 1845255, 2023605, 2214306, 2460340, 2698140, 2952408, 3237768, 3690510, 4047210, 4428612, 4920680, 5396280, 5535765, 7381020, 8094420, 8857224, 11071530, 14762040, 16188840, 22143060, 23742281, 28662961, 44286120, 47484562, 57325922, 71226843, 85988883, 94969124, 114651844, 118711405, 142453686, 143314805, 171977766, 189938248, 213680529, 229303688, 237422810, 257966649, 284907372, 286629610, 343955532, 356134215, 427361058, 429944415, 474845620, 515933298, 569814744, 573259220, 687911064, 712268430, 854722116, 859888830, 949691240, 1031866596, 1068402645, 1146518440, 1289833245, 1424536860, 1709444232, 1719777660, 2063733192, 2136805290, 2579666490, 2849073720, 3439555320, 4273610580, 5159332980, 5531951473, 8547221160, 10318665960, 11063902946, 16595854419, 22127805892, 27659757365, 33191708838, 44255611784, 49787563257, 55319514730, 66383417676, 82979272095, 99575126514, 110639029460, 132766835352, 165958544190, 199150253028, 221278058920, 248937816285, 331917088380, 398300506056, 497875632570, 663834176760, 995751265140, 1991502530280]

約数ペア:

[(1, 1991502530280), (2, 995751265140), (3, 663834176760), (4, 497875632570), (5, 398300506056), (6, 331917088380), (8, 248937816285), (9, 221278058920), (10, 199150253028), (12, 165958544190), (15, 132766835352), (18, 110639029460), (20, 99575126514), (24, 82979272095), (30, 66383417676), (36, 55319514730), (40, 49787563257), (45, 44255611784), (60, 33191708838), (72, 27659757365), (90, 22127805892), (120, 16595854419), (180, 11063902946), (193, 10318665960), (233, 8547221160), (360, 5531951473), (386, 5159332980), (466, 4273610580), (579, 3439555320), (699, 2849073720), (772, 2579666490), (932, 2136805290), (965, 2063733192), (1158, 1719777660), (1165, 1709444232), (1398, 1424536860), (1544, 1289833245), (1737, 1146518440), (1864, 1068402645), (1930, 1031866596), (2097, 949691240), (2316, 859888830), (2330, 854722116), (2796, 712268430), (2895, 687911064), (3474, 573259220), (3495, 569814744), (3860, 515933298), (4194, 474845620), (4632, 429944415), (4660, 427361058), (5592, 356134215), (5790, 343955532), (6948, 286629610), (6990, 284907372), (7720, 257966649), (8388, 237422810), (8685, 229303688), (9320, 213680529), (10485, 189938248), (11580, 171977766), (13896, 143314805), (13980, 142453686), (16776, 118711405), (17370, 114651844), (20970, 94969124), (23160, 85988883), (27960, 71226843), (34740, 57325922), (41940, 47484562), (44969, 44286120), (69480, 28662961), (83880, 23742281), (89938, 22143060), (123017, 16188840), (134907, 14762040), (179876, 11071530), (224845, 8857224), (246034, 8094420), (269814, 7381020), (359752, 5535765), (369051, 5396280), (404721, 4920680), (449690, 4428612), (492068, 4047210), (539628, 3690510), (615085, 3237768), (674535, 2952408), (738102, 2698140), (809442, 2460340), (899380, 2214306), (984136, 2023605), (1079256, 1845255), (1107153, 1798760), (1230170, 1618884), (1349070, 1476204)]