1688049440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:971

約数の個数: 192

約数和(自身を含む): 5006147328

約数和(自身を除く): 3318097888

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 181, 220, 224, 280, 308, 352, 362, 385, 440, 560, 616, 724, 757, 770, 880, 905, 1120, 1232, 1267, 1448, 1514, 1540, 1760, 1810, 1991, 2464, 2534, 2896, 3028, 3080, 3620, 3785, 3982, 5068, 5299, 5792, 6056, 6160, 6335, 7240, 7570, 7964, 8327, 9955, 10136, 10598, 12112, 12320, 12670, 13937, 14480, 15140, 15928, 16654, 19910, 20272, 21196, 24224, 25340, 26495, 27874, 28960, 30280, 31856, 33308, 39820, 40544, 41635, 42392, 50680, 52990, 55748, 58289, 60560, 63712, 66616, 69685, 79640, 83270, 84784, 101360, 105980, 111496, 116578, 121120, 133232, 137017, 139370, 159280, 166540, 169568, 202720, 211960, 222992, 233156, 266464, 274034, 278740, 291445, 318560, 333080, 423920, 445984, 466312, 548068, 557480, 582890, 666160, 685085, 847840, 932624, 959119, 1096136, 1114960, 1165780, 1332320, 1370170, 1507187, 1865248, 1918238, 2192272, 2229920, 2331560, 2740340, 3014374, 3836476, 4384544, 4663120, 4795595, 5480680, 6028748, 7535935, 7672952, 9326240, 9591190, 10550309, 10961360, 12057496, 15071870, 15345904, 19182380, 21100618, 21922720, 24114992, 30143740, 30691808, 38364760, 42201236, 48229984, 52751545, 60287480, 76729520, 84402472, 105503090, 120574960, 153459040, 168804944, 211006180, 241149920, 337609888, 422012360, 844024720, 1688049440]

約数ペア:

[(1, 1688049440), (2, 844024720), (4, 422012360), (5, 337609888), (7, 241149920), (8, 211006180), (10, 168804944), (11, 153459040), (14, 120574960), (16, 105503090), (20, 84402472), (22, 76729520), (28, 60287480), (32, 52751545), (35, 48229984), (40, 42201236), (44, 38364760), (55, 30691808), (56, 30143740), (70, 24114992), (77, 21922720), (80, 21100618), (88, 19182380), (110, 15345904), (112, 15071870), (140, 12057496), (154, 10961360), (160, 10550309), (176, 9591190), (181, 9326240), (220, 7672952), (224, 7535935), (280, 6028748), (308, 5480680), (352, 4795595), (362, 4663120), (385, 4384544), (440, 3836476), (560, 3014374), (616, 2740340), (724, 2331560), (757, 2229920), (770, 2192272), (880, 1918238), (905, 1865248), (1120, 1507187), (1232, 1370170), (1267, 1332320), (1448, 1165780), (1514, 1114960), (1540, 1096136), (1760, 959119), (1810, 932624), (1991, 847840), (2464, 685085), (2534, 666160), (2896, 582890), (3028, 557480), (3080, 548068), (3620, 466312), (3785, 445984), (3982, 423920), (5068, 333080), (5299, 318560), (5792, 291445), (6056, 278740), (6160, 274034), (6335, 266464), (7240, 233156), (7570, 222992), (7964, 211960), (8327, 202720), (9955, 169568), (10136, 166540), (10598, 159280), (12112, 139370), (12320, 137017), (12670, 133232), (13937, 121120), (14480, 116578), (15140, 111496), (15928, 105980), (16654, 101360), (19910, 84784), (20272, 83270), (21196, 79640), (24224, 69685), (25340, 66616), (26495, 63712), (27874, 60560), (28960, 58289), (30280, 55748), (31856, 52990), (33308, 50680), (39820, 42392), (40544, 41635)]