18551877120

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{12781}}^1$

素因数の和:12823

約数の個数: 400

約数和(自身を含む): 75945326688

約数和(自身を除く): 57393449568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 9072, 10080, 10368, 10752, 11340, 11520, 12096, 12781, 12960, 13440, 13824, 15120, 16128, 17280, 17920, 18144, 20160, 20736, 22680, 23040, 24192, 25562, 25920, 26880, 30240, 32256, 34560, 36288, 38343, 40320, 41472, 45360, 48384, 51124, 51840, 53760, 60480, 63905, 69120, 72576, 76686, 80640, 89467, 90720, 96768, 102248, 103680, 115029, 120960, 127810, 145152, 153372, 161280, 178934, 181440, 191715, 204496, 207360, 230058, 241920, 255620, 268401, 290304, 306744, 345087, 357868, 362880, 383430, 408992, 447335, 460116, 483840, 511240, 536802, 575145, 613488, 690174, 715736, 725760, 766860, 805203, 817984, 894670, 920232, 1022480, 1035261, 1073604, 1150290, 1226976, 1342005, 1380348, 1431472, 1451520, 1533720, 1610406, 1635968, 1725435, 1789340, 1840464, 2044960, 2070522, 2147208, 2300580, 2415609, 2453952, 2684010, 2760696, 2862944, 3067440, 3220812, 3271936, 3450870, 3578680, 3680928, 4026015, 4089920, 4141044, 4294416, 4601160, 4831218, 4907904, 5176305, 5368020, 5521392, 5725888, 6134880, 6441624, 6543872, 6901740, 7157360, 7246827, 7361856, 8052030, 8179840, 8282088, 8588832, 9202320, 9662436, 9815808, 10352610, 10736040, 11042784, 11451776, 12078045, 12269760, 12883248, 13803480, 14314720, 14493654, 14723712, 16104060, 16359680, 16564176, 17177664, 18404640, 19324872, 19631616, 20705220, 21472080, 22085568, 22903552, 24156090, 24539520, 25766496, 27606960, 28629440, 28987308, 29447424, 32208120, 32719360, 33128352, 34355328, 36234135, 36809280, 38649744, 41410440, 42944160, 44171136, 45807104, 48312180, 49079040, 51532992, 55213920, 57258880, 57974616, 58894848, 64416240, 66256704, 68710656, 72468270, 73618560, 77299488, 82820880, 85888320, 88342272, 96624360, 98158080, 103065984, 110427840, 114517760, 115949232, 128832480, 132513408, 137421312, 144936540, 147237120, 154598976, 165641760, 171776640, 176684544, 193248720, 206131968, 220855680, 229035520, 231898464, 257664960, 265026816, 289873080, 294474240, 309197952, 331283520, 343553280, 386497440, 412263936, 441711360, 463796928, 515329920, 530053632, 579746160, 618395904, 662567040, 687106560, 772994880, 883422720, 927593856, 1030659840, 1159492320, 1236791808, 1325134080, 1545989760, 1855187712, 2061319680, 2318984640, 2650268160, 3091979520, 3710375424, 4637969280, 6183959040, 9275938560, 18551877120]

約数ペア:

[(1, 18551877120), (2, 9275938560), (3, 6183959040), (4, 4637969280), (5, 3710375424), (6, 3091979520), (7, 2650268160), (8, 2318984640), (9, 2061319680), (10, 1855187712), (12, 1545989760), (14, 1325134080), (15, 1236791808), (16, 1159492320), (18, 1030659840), (20, 927593856), (21, 883422720), (24, 772994880), (27, 687106560), (28, 662567040), (30, 618395904), (32, 579746160), (35, 530053632), (36, 515329920), (40, 463796928), (42, 441711360), (45, 412263936), (48, 386497440), (54, 343553280), (56, 331283520), (60, 309197952), (63, 294474240), (64, 289873080), (70, 265026816), (72, 257664960), (80, 231898464), (81, 229035520), (84, 220855680), (90, 206131968), (96, 193248720), (105, 176684544), (108, 171776640), (112, 165641760), (120, 154598976), (126, 147237120), (128, 144936540), (135, 137421312), (140, 132513408), (144, 128832480), (160, 115949232), (162, 114517760), (168, 110427840), (180, 103065984), (189, 98158080), (192, 96624360), (210, 88342272), (216, 85888320), (224, 82820880), (240, 77299488), (252, 73618560), (256, 72468270), (270, 68710656), (280, 66256704), (288, 64416240), (315, 58894848), (320, 57974616), (324, 57258880), (336, 55213920), (360, 51532992), (378, 49079040), (384, 48312180), (405, 45807104), (420, 44171136), (432, 42944160), (448, 41410440), (480, 38649744), (504, 36809280), (512, 36234135), (540, 34355328), (560, 33128352), (567, 32719360), (576, 32208120), (630, 29447424), (640, 28987308), (648, 28629440), (672, 27606960), (720, 25766496), (756, 24539520), (768, 24156090), (810, 22903552), (840, 22085568), (864, 21472080), (896, 20705220), (945, 19631616), (960, 19324872), (1008, 18404640), (1080, 17177664), (1120, 16564176), (1134, 16359680), (1152, 16104060), (1260, 14723712), (1280, 14493654), (1296, 14314720), (1344, 13803480), (1440, 12883248), (1512, 12269760), (1536, 12078045), (1620, 11451776), (1680, 11042784), (1728, 10736040), (1792, 10352610), (1890, 9815808), (1920, 9662436), (2016, 9202320), (2160, 8588832), (2240, 8282088), (2268, 8179840), (2304, 8052030), (2520, 7361856), (2560, 7246827), (2592, 7157360), (2688, 6901740), (2835, 6543872), (2880, 6441624), (3024, 6134880), (3240, 5725888), (3360, 5521392), (3456, 5368020), (3584, 5176305), (3780, 4907904), (3840, 4831218), (4032, 4601160), (4320, 4294416), (4480, 4141044), (4536, 4089920), (4608, 4026015), (5040, 3680928), (5184, 3578680), (5376, 3450870), (5670, 3271936), (5760, 3220812), (6048, 3067440), (6480, 2862944), (6720, 2760696), (6912, 2684010), (7560, 2453952), (7680, 2415609), (8064, 2300580), (8640, 2147208), (8960, 2070522), (9072, 2044960), (10080, 1840464), (10368, 1789340), (10752, 1725435), (11340, 1635968), (11520, 1610406), (12096, 1533720), (12781, 1451520), (12960, 1431472), (13440, 1380348), (13824, 1342005), (15120, 1226976), (16128, 1150290), (17280, 1073604), (17920, 1035261), (18144, 1022480), (20160, 920232), (20736, 894670), (22680, 817984), (23040, 805203), (24192, 766860), (25562, 725760), (25920, 715736), (26880, 690174), (30240, 613488), (32256, 575145), (34560, 536802), (36288, 511240), (38343, 483840), (40320, 460116), (41472, 447335), (45360, 408992), (48384, 383430), (51124, 362880), (51840, 357868), (53760, 345087), (60480, 306744), (63905, 290304), (69120, 268401), (72576, 255620), (76686, 241920), (80640, 230058), (89467, 207360), (90720, 204496), (96768, 191715), (102248, 181440), (103680, 178934), (115029, 161280), (120960, 153372), (127810, 145152)]