19886371200

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{5437}}^1$

素因数の和:5594

約数の個数: 288

約数和(自身を含む): 71531016960

約数和(自身を除く): 51644645760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 127, 128, 144, 150, 160, 180, 192, 200, 225, 240, 254, 288, 300, 320, 360, 381, 384, 400, 450, 480, 508, 576, 600, 635, 640, 720, 762, 800, 900, 960, 1016, 1143, 1152, 1200, 1270, 1440, 1524, 1600, 1800, 1905, 1920, 2032, 2286, 2400, 2540, 2880, 3048, 3175, 3200, 3600, 3810, 4064, 4572, 4800, 5080, 5437, 5715, 5760, 6096, 6350, 7200, 7620, 8128, 9144, 9525, 9600, 10160, 10874, 11430, 12192, 12700, 14400, 15240, 16256, 16311, 18288, 19050, 20320, 21748, 22860, 24384, 25400, 27185, 28575, 28800, 30480, 32622, 36576, 38100, 40640, 43496, 45720, 48768, 48933, 50800, 54370, 57150, 60960, 65244, 73152, 76200, 81280, 81555, 86992, 91440, 97866, 101600, 108740, 114300, 121920, 130488, 135925, 146304, 152400, 163110, 173984, 182880, 195732, 203200, 217480, 228600, 243840, 244665, 260976, 271850, 304800, 326220, 347968, 365760, 391464, 406400, 407775, 434960, 457200, 489330, 521952, 543700, 609600, 652440, 690499, 695936, 731520, 782928, 815550, 869920, 914400, 978660, 1043904, 1087400, 1219200, 1223325, 1304880, 1380998, 1565856, 1631100, 1739840, 1828800, 1957320, 2071497, 2087808, 2174800, 2446650, 2609760, 2761996, 3131712, 3262200, 3452495, 3479680, 3657600, 3914640, 4142994, 4349600, 4893300, 5219520, 5523992, 6214491, 6263424, 6524400, 6904990, 7829280, 8285988, 8699200, 9786600, 10357485, 10439040, 11047984, 12428982, 13048800, 13809980, 15658560, 16571976, 17262475, 17398400, 19573200, 20714970, 22095968, 24857964, 26097600, 27619960, 31072455, 31317120, 33143952, 34524950, 39146400, 41429940, 44191936, 49715928, 51787425, 52195200, 55239920, 62144910, 66287904, 69049900, 78292800, 82859880, 88383872, 99431856, 103574850, 110479840, 124289820, 132575808, 138099800, 155362275, 156585600, 165719760, 198863712, 207149700, 220959680, 248579640, 265151616, 276199600, 310724550, 331439520, 397727424, 414299400, 441919360, 497159280, 552399200, 621449100, 662879040, 795454848, 828598800, 994318560, 1104798400, 1242898200, 1325758080, 1657197600, 1988637120, 2209596800, 2485796400, 3314395200, 3977274240, 4971592800, 6628790400, 9943185600, 19886371200]

約数ペア:

[(1, 19886371200), (2, 9943185600), (3, 6628790400), (4, 4971592800), (5, 3977274240), (6, 3314395200), (8, 2485796400), (9, 2209596800), (10, 1988637120), (12, 1657197600), (15, 1325758080), (16, 1242898200), (18, 1104798400), (20, 994318560), (24, 828598800), (25, 795454848), (30, 662879040), (32, 621449100), (36, 552399200), (40, 497159280), (45, 441919360), (48, 414299400), (50, 397727424), (60, 331439520), (64, 310724550), (72, 276199600), (75, 265151616), (80, 248579640), (90, 220959680), (96, 207149700), (100, 198863712), (120, 165719760), (127, 156585600), (128, 155362275), (144, 138099800), (150, 132575808), (160, 124289820), (180, 110479840), (192, 103574850), (200, 99431856), (225, 88383872), (240, 82859880), (254, 78292800), (288, 69049900), (300, 66287904), (320, 62144910), (360, 55239920), (381, 52195200), (384, 51787425), (400, 49715928), (450, 44191936), (480, 41429940), (508, 39146400), (576, 34524950), (600, 33143952), (635, 31317120), (640, 31072455), (720, 27619960), (762, 26097600), (800, 24857964), (900, 22095968), (960, 20714970), (1016, 19573200), (1143, 17398400), (1152, 17262475), (1200, 16571976), (1270, 15658560), (1440, 13809980), (1524, 13048800), (1600, 12428982), (1800, 11047984), (1905, 10439040), (1920, 10357485), (2032, 9786600), (2286, 8699200), (2400, 8285988), (2540, 7829280), (2880, 6904990), (3048, 6524400), (3175, 6263424), (3200, 6214491), (3600, 5523992), (3810, 5219520), (4064, 4893300), (4572, 4349600), (4800, 4142994), (5080, 3914640), (5437, 3657600), (5715, 3479680), (5760, 3452495), (6096, 3262200), (6350, 3131712), (7200, 2761996), (7620, 2609760), (8128, 2446650), (9144, 2174800), (9525, 2087808), (9600, 2071497), (10160, 1957320), (10874, 1828800), (11430, 1739840), (12192, 1631100), (12700, 1565856), (14400, 1380998), (15240, 1304880), (16256, 1223325), (16311, 1219200), (18288, 1087400), (19050, 1043904), (20320, 978660), (21748, 914400), (22860, 869920), (24384, 815550), (25400, 782928), (27185, 731520), (28575, 695936), (28800, 690499), (30480, 652440), (32622, 609600), (36576, 543700), (38100, 521952), (40640, 489330), (43496, 457200), (45720, 434960), (48768, 407775), (48933, 406400), (50800, 391464), (54370, 365760), (57150, 347968), (60960, 326220), (65244, 304800), (73152, 271850), (76200, 260976), (81280, 244665), (81555, 243840), (86992, 228600), (91440, 217480), (97866, 203200), (101600, 195732), (108740, 182880), (114300, 173984), (121920, 163110), (130488, 152400), (135925, 146304)]