2081429280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6661}}^1$

素因数の和:6720

約数の個数: 288

約数和(自身を含む): 8380689408

約数和(自身を除く): 6299260128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 6510, 6661, 6944, 7440, 7812, 8680, 8928, 9765, 10080, 10416, 11160, 13020, 13322, 14880, 15624, 17360, 19530, 19983, 20832, 22320, 26040, 26644, 31248, 33305, 34720, 39060, 39966, 44640, 46627, 52080, 53288, 59949, 62496, 66610, 78120, 79932, 93254, 99915, 104160, 106576, 119898, 133220, 139881, 156240, 159864, 186508, 199830, 206491, 213152, 233135, 239796, 266440, 279762, 299745, 312480, 319728, 373016, 399660, 412982, 419643, 466270, 479592, 532880, 559524, 599490, 619473, 639456, 699405, 746032, 799320, 825964, 839286, 932540, 959184, 1032455, 1065760, 1119048, 1198980, 1238946, 1398810, 1445437, 1492064, 1598640, 1651928, 1678572, 1858419, 1865080, 1918368, 2064910, 2098215, 2238096, 2397960, 2477892, 2797620, 2890874, 3097365, 3197280, 3303856, 3357144, 3716838, 3730160, 4129820, 4196430, 4336311, 4476192, 4795920, 4955784, 5595240, 5781748, 6194730, 6607712, 6714288, 7227185, 7433676, 7460320, 8259640, 8392860, 8672622, 9292095, 9591840, 9911568, 11190480, 11563496, 12389460, 13008933, 13428576, 14454370, 14867352, 16519280, 16785720, 17345244, 18584190, 19823136, 21681555, 22380960, 23126992, 24778920, 26017866, 28908740, 29734704, 33038560, 33571440, 34690488, 37168380, 43363110, 46253984, 49557840, 52035732, 57817480, 59469408, 65044665, 67142880, 69380976, 74336760, 86726220, 99115680, 104071464, 115634960, 130089330, 138761952, 148673520, 173452440, 208142928, 231269920, 260178660, 297347040, 346904880, 416285856, 520357320, 693809760, 1040714640, 2081429280]

約数ペア:

[(1, 2081429280), (2, 1040714640), (3, 693809760), (4, 520357320), (5, 416285856), (6, 346904880), (7, 297347040), (8, 260178660), (9, 231269920), (10, 208142928), (12, 173452440), (14, 148673520), (15, 138761952), (16, 130089330), (18, 115634960), (20, 104071464), (21, 99115680), (24, 86726220), (28, 74336760), (30, 69380976), (31, 67142880), (32, 65044665), (35, 59469408), (36, 57817480), (40, 52035732), (42, 49557840), (45, 46253984), (48, 43363110), (56, 37168380), (60, 34690488), (62, 33571440), (63, 33038560), (70, 29734704), (72, 28908740), (80, 26017866), (84, 24778920), (90, 23126992), (93, 22380960), (96, 21681555), (105, 19823136), (112, 18584190), (120, 17345244), (124, 16785720), (126, 16519280), (140, 14867352), (144, 14454370), (155, 13428576), (160, 13008933), (168, 12389460), (180, 11563496), (186, 11190480), (210, 9911568), (217, 9591840), (224, 9292095), (240, 8672622), (248, 8392860), (252, 8259640), (279, 7460320), (280, 7433676), (288, 7227185), (310, 6714288), (315, 6607712), (336, 6194730), (360, 5781748), (372, 5595240), (420, 4955784), (434, 4795920), (465, 4476192), (480, 4336311), (496, 4196430), (504, 4129820), (558, 3730160), (560, 3716838), (620, 3357144), (630, 3303856), (651, 3197280), (672, 3097365), (720, 2890874), (744, 2797620), (840, 2477892), (868, 2397960), (930, 2238096), (992, 2098215), (1008, 2064910), (1085, 1918368), (1116, 1865080), (1120, 1858419), (1240, 1678572), (1260, 1651928), (1302, 1598640), (1395, 1492064), (1440, 1445437), (1488, 1398810), (1680, 1238946), (1736, 1198980), (1860, 1119048), (1953, 1065760), (2016, 1032455), (2170, 959184), (2232, 932540), (2480, 839286), (2520, 825964), (2604, 799320), (2790, 746032), (2976, 699405), (3255, 639456), (3360, 619473), (3472, 599490), (3720, 559524), (3906, 532880), (4340, 479592), (4464, 466270), (4960, 419643), (5040, 412982), (5208, 399660), (5580, 373016), (6510, 319728), (6661, 312480), (6944, 299745), (7440, 279762), (7812, 266440), (8680, 239796), (8928, 233135), (9765, 213152), (10080, 206491), (10416, 199830), (11160, 186508), (13020, 159864), (13322, 156240), (14880, 139881), (15624, 133220), (17360, 119898), (19530, 106576), (19983, 104160), (20832, 99915), (22320, 93254), (26040, 79932), (26644, 78120), (31248, 66610), (33305, 62496), (34720, 59949), (39060, 53288), (39966, 52080), (44640, 46627)]