1587211920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{6427}}^1$

素因数の和:6467

約数の個数: 240

約数和(自身を含む): 6217161600

約数和(自身を除く): 4629949680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3528, 3920, 4116, 4410, 5040, 5145, 5488, 5880, 6174, 6427, 6860, 7056, 8232, 8820, 10290, 11760, 12348, 12854, 13720, 15435, 16464, 17640, 19281, 20580, 24696, 25708, 27440, 30870, 32135, 35280, 38562, 41160, 44989, 49392, 51416, 57843, 61740, 64270, 77124, 82320, 89978, 96405, 102832, 115686, 123480, 128540, 134967, 154248, 179956, 192810, 224945, 231372, 246960, 257080, 269934, 289215, 308496, 314923, 359912, 385620, 404901, 449890, 462744, 514160, 539868, 578430, 629846, 674835, 719824, 771240, 809802, 899780, 925488, 944769, 1079736, 1156860, 1259692, 1349670, 1542480, 1574615, 1619604, 1799560, 1889538, 2024505, 2159472, 2204461, 2313720, 2519384, 2699340, 2834307, 3149230, 3239208, 3599120, 3779076, 4049010, 4408922, 4627440, 4723845, 5038768, 5398680, 5668614, 6298460, 6478416, 6613383, 7558152, 8098020, 8817844, 9447690, 10797360, 11022305, 11337228, 12596920, 13226766, 14171535, 15116304, 16196040, 17635688, 18895380, 19840149, 22044610, 22674456, 25193840, 26453532, 28343070, 32392080, 33066915, 35271376, 37790760, 39680298, 44089220, 45348912, 52907064, 56686140, 66133830, 75581520, 79360596, 88178440, 99200745, 105814128, 113372280, 132267660, 158721192, 176356880, 198401490, 226744560, 264535320, 317442384, 396802980, 529070640, 793605960, 1587211920]

約数ペア:

[(1, 1587211920), (2, 793605960), (3, 529070640), (4, 396802980), (5, 317442384), (6, 264535320), (7, 226744560), (8, 198401490), (9, 176356880), (10, 158721192), (12, 132267660), (14, 113372280), (15, 105814128), (16, 99200745), (18, 88178440), (20, 79360596), (21, 75581520), (24, 66133830), (28, 56686140), (30, 52907064), (35, 45348912), (36, 44089220), (40, 39680298), (42, 37790760), (45, 35271376), (48, 33066915), (49, 32392080), (56, 28343070), (60, 26453532), (63, 25193840), (70, 22674456), (72, 22044610), (80, 19840149), (84, 18895380), (90, 17635688), (98, 16196040), (105, 15116304), (112, 14171535), (120, 13226766), (126, 12596920), (140, 11337228), (144, 11022305), (147, 10797360), (168, 9447690), (180, 8817844), (196, 8098020), (210, 7558152), (240, 6613383), (245, 6478416), (252, 6298460), (280, 5668614), (294, 5398680), (315, 5038768), (336, 4723845), (343, 4627440), (360, 4408922), (392, 4049010), (420, 3779076), (441, 3599120), (490, 3239208), (504, 3149230), (560, 2834307), (588, 2699340), (630, 2519384), (686, 2313720), (720, 2204461), (735, 2159472), (784, 2024505), (840, 1889538), (882, 1799560), (980, 1619604), (1008, 1574615), (1029, 1542480), (1176, 1349670), (1260, 1259692), (1372, 1156860), (1470, 1079736), (1680, 944769), (1715, 925488), (1764, 899780), (1960, 809802), (2058, 771240), (2205, 719824), (2352, 674835), (2520, 629846), (2744, 578430), (2940, 539868), (3087, 514160), (3430, 462744), (3528, 449890), (3920, 404901), (4116, 385620), (4410, 359912), (5040, 314923), (5145, 308496), (5488, 289215), (5880, 269934), (6174, 257080), (6427, 246960), (6860, 231372), (7056, 224945), (8232, 192810), (8820, 179956), (10290, 154248), (11760, 134967), (12348, 128540), (12854, 123480), (13720, 115686), (15435, 102832), (16464, 96405), (17640, 89978), (19281, 82320), (20580, 77124), (24696, 64270), (25708, 61740), (27440, 57843), (30870, 51416), (32135, 49392), (35280, 44989), (38562, 41160)]