20186884800

素因数分解:

$2^6\times 3^9\times 5^2\times {\mathrm{641}}^1$

素因数の和:690

約数の個数: 420

約数和(自身を含む): 74623504296

約数和(自身を除く): 54436619496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 270, 288, 300, 320, 324, 360, 400, 405, 432, 450, 480, 486, 540, 576, 600, 641, 648, 675, 720, 729, 800, 810, 864, 900, 960, 972, 1080, 1200, 1215, 1282, 1296, 1350, 1440, 1458, 1600, 1620, 1728, 1800, 1923, 1944, 2025, 2160, 2187, 2400, 2430, 2564, 2592, 2700, 2880, 2916, 3205, 3240, 3600, 3645, 3846, 3888, 4050, 4320, 4374, 4800, 4860, 5128, 5184, 5400, 5769, 5832, 6075, 6410, 6480, 6561, 7200, 7290, 7692, 7776, 8100, 8640, 8748, 9615, 9720, 10256, 10800, 10935, 11538, 11664, 12150, 12820, 12960, 13122, 14400, 14580, 15384, 15552, 16025, 16200, 17307, 17496, 18225, 19230, 19440, 19683, 20512, 21600, 21870, 23076, 23328, 24300, 25640, 25920, 26244, 28845, 29160, 30768, 32050, 32400, 32805, 34614, 34992, 36450, 38460, 38880, 39366, 41024, 43200, 43740, 46152, 46656, 48075, 48600, 51280, 51921, 52488, 54675, 57690, 58320, 61536, 64100, 64800, 65610, 69228, 69984, 72900, 76920, 77760, 78732, 86535, 87480, 92304, 96150, 97200, 98415, 102560, 103842, 104976, 109350, 115380, 116640, 123072, 128200, 129600, 131220, 138456, 139968, 144225, 145800, 153840, 155763, 157464, 164025, 173070, 174960, 184608, 192300, 194400, 196830, 205120, 207684, 209952, 218700, 230760, 233280, 256400, 259605, 262440, 276912, 288450, 291600, 307680, 311526, 314928, 328050, 346140, 349920, 369216, 384600, 388800, 393660, 415368, 419904, 432675, 437400, 461520, 467289, 492075, 512800, 519210, 524880, 553824, 576900, 583200, 615360, 623052, 629856, 656100, 692280, 699840, 769200, 778815, 787320, 830736, 865350, 874800, 923040, 934578, 984150, 1025600, 1038420, 1049760, 1107648, 1153800, 1166400, 1246104, 1259712, 1298025, 1312200, 1384560, 1401867, 1538400, 1557630, 1574640, 1661472, 1730700, 1749600, 1846080, 1869156, 1968300, 2076840, 2099520, 2307600, 2336445, 2492208, 2596050, 2624400, 2769120, 2803734, 3076800, 3115260, 3149280, 3322944, 3461400, 3499200, 3738312, 3894075, 3936600, 4153680, 4205601, 4615200, 4672890, 4984416, 5192100, 5248800, 5538240, 5607468, 6230520, 6298560, 6922800, 7009335, 7476624, 7788150, 7873200, 8307360, 8411202, 9230400, 9345780, 9968832, 10384200, 10497600, 11214936, 11682225, 12461040, 12616803, 13845600, 14018670, 14953248, 15576300, 15746400, 16614720, 16822404, 18691560, 20768400, 21028005, 22429872, 23364450, 24922080, 25233606, 27691200, 28037340, 29906496, 31152600, 31492800, 33644808, 35046675, 37383120, 41536800, 42056010, 44859744, 46728900, 49844160, 50467212, 56074680, 62305200, 63084015, 67289616, 70093350, 74766240, 83073600, 84112020, 89719488, 93457800, 100934424, 105140025, 112149360, 124610400, 126168030, 134579232, 140186700, 149532480, 168224040, 186915600, 201868848, 210280050, 224298720, 249220800, 252336060, 269158464, 280373400, 315420075, 336448080, 373831200, 403737696, 420560100, 448597440, 504672120, 560746800, 630840150, 672896160, 747662400, 807475392, 841120200, 1009344240, 1121493600, 1261680300, 1345792320, 1682240400, 2018688480, 2242987200, 2523360600, 3364480800, 4037376960, 5046721200, 6728961600, 10093442400, 20186884800]

約数ペア:

[(1, 20186884800), (2, 10093442400), (3, 6728961600), (4, 5046721200), (5, 4037376960), (6, 3364480800), (8, 2523360600), (9, 2242987200), (10, 2018688480), (12, 1682240400), (15, 1345792320), (16, 1261680300), (18, 1121493600), (20, 1009344240), (24, 841120200), (25, 807475392), (27, 747662400), (30, 672896160), (32, 630840150), (36, 560746800), (40, 504672120), (45, 448597440), (48, 420560100), (50, 403737696), (54, 373831200), (60, 336448080), (64, 315420075), (72, 280373400), (75, 269158464), (80, 252336060), (81, 249220800), (90, 224298720), (96, 210280050), (100, 201868848), (108, 186915600), (120, 168224040), (135, 149532480), (144, 140186700), (150, 134579232), (160, 126168030), (162, 124610400), (180, 112149360), (192, 105140025), (200, 100934424), (216, 93457800), (225, 89719488), (240, 84112020), (243, 83073600), (270, 74766240), (288, 70093350), (300, 67289616), (320, 63084015), (324, 62305200), (360, 56074680), (400, 50467212), (405, 49844160), (432, 46728900), (450, 44859744), (480, 42056010), (486, 41536800), (540, 37383120), (576, 35046675), (600, 33644808), (641, 31492800), (648, 31152600), (675, 29906496), (720, 28037340), (729, 27691200), (800, 25233606), (810, 24922080), (864, 23364450), (900, 22429872), (960, 21028005), (972, 20768400), (1080, 18691560), (1200, 16822404), (1215, 16614720), (1282, 15746400), (1296, 15576300), (1350, 14953248), (1440, 14018670), (1458, 13845600), (1600, 12616803), (1620, 12461040), (1728, 11682225), (1800, 11214936), (1923, 10497600), (1944, 10384200), (2025, 9968832), (2160, 9345780), (2187, 9230400), (2400, 8411202), (2430, 8307360), (2564, 7873200), (2592, 7788150), (2700, 7476624), (2880, 7009335), (2916, 6922800), (3205, 6298560), (3240, 6230520), (3600, 5607468), (3645, 5538240), (3846, 5248800), (3888, 5192100), (4050, 4984416), (4320, 4672890), (4374, 4615200), (4800, 4205601), (4860, 4153680), (5128, 3936600), (5184, 3894075), (5400, 3738312), (5769, 3499200), (5832, 3461400), (6075, 3322944), (6410, 3149280), (6480, 3115260), (6561, 3076800), (7200, 2803734), (7290, 2769120), (7692, 2624400), (7776, 2596050), (8100, 2492208), (8640, 2336445), (8748, 2307600), (9615, 2099520), (9720, 2076840), (10256, 1968300), (10800, 1869156), (10935, 1846080), (11538, 1749600), (11664, 1730700), (12150, 1661472), (12820, 1574640), (12960, 1557630), (13122, 1538400), (14400, 1401867), (14580, 1384560), (15384, 1312200), (15552, 1298025), (16025, 1259712), (16200, 1246104), (17307, 1166400), (17496, 1153800), (18225, 1107648), (19230, 1049760), (19440, 1038420), (19683, 1025600), (20512, 984150), (21600, 934578), (21870, 923040), (23076, 874800), (23328, 865350), (24300, 830736), (25640, 787320), (25920, 778815), (26244, 769200), (28845, 699840), (29160, 692280), (30768, 656100), (32050, 629856), (32400, 623052), (32805, 615360), (34614, 583200), (34992, 576900), (36450, 553824), (38460, 524880), (38880, 519210), (39366, 512800), (41024, 492075), (43200, 467289), (43740, 461520), (46152, 437400), (46656, 432675), (48075, 419904), (48600, 415368), (51280, 393660), (51921, 388800), (52488, 384600), (54675, 369216), (57690, 349920), (58320, 346140), (61536, 328050), (64100, 314928), (64800, 311526), (65610, 307680), (69228, 291600), (69984, 288450), (72900, 276912), (76920, 262440), (77760, 259605), (78732, 256400), (86535, 233280), (87480, 230760), (92304, 218700), (96150, 209952), (97200, 207684), (98415, 205120), (102560, 196830), (103842, 194400), (104976, 192300), (109350, 184608), (115380, 174960), (116640, 173070), (123072, 164025), (128200, 157464), (129600, 155763), (131220, 153840), (138456, 145800), (139968, 144225)]