15783218640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{9461}}^1$

素因数の和:9818

約数の個数: 240

約数和(自身を含む): 60766932096

約数和(自身を除く): 44983713456

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, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 331, 336, 360, 420, 504, 560, 630, 662, 720, 840, 993, 1008, 1260, 1324, 1655, 1680, 1986, 2317, 2520, 2648, 2979, 3310, 3972, 4634, 4965, 5040, 5296, 5958, 6620, 6951, 7944, 9268, 9461, 9930, 11585, 11916, 13240, 13902, 14895, 15888, 18536, 18922, 19860, 20853, 23170, 23832, 26480, 27804, 28383, 29790, 34755, 37072, 37844, 39720, 41706, 46340, 47305, 47664, 55608, 56766, 59580, 66227, 69510, 75688, 79440, 83412, 85149, 92680, 94610, 104265, 111216, 113532, 119160, 132454, 139020, 141915, 151376, 166824, 170298, 185360, 189220, 198681, 208530, 227064, 238320, 264908, 278040, 283830, 331135, 333648, 340596, 378440, 397362, 417060, 425745, 454128, 529816, 556080, 567660, 596043, 662270, 681192, 756880, 794724, 834120, 851490, 993405, 1059632, 1135320, 1192086, 1324540, 1362384, 1589448, 1668240, 1702980, 1986810, 2270640, 2384172, 2649080, 2980215, 3131591, 3178896, 3405960, 3973620, 4768344, 5298160, 5960430, 6263182, 6811920, 7947240, 9394773, 9536688, 11920860, 12526364, 15657955, 15894480, 18789546, 21921137, 23841720, 25052728, 28184319, 31315910, 37579092, 43842274, 46973865, 47683440, 50105456, 56368638, 62631820, 65763411, 75158184, 87684548, 93947730, 109605685, 112737276, 125263640, 131526822, 140921595, 150316368, 175369096, 187895460, 197290233, 219211370, 225474552, 250527280, 263053644, 281843190, 328817055, 350738192, 375790920, 394580466, 438422740, 450949104, 526107288, 563686380, 657634110, 751581840, 789160932, 876845480, 986451165, 1052214576, 1127372760, 1315268220, 1578321864, 1753690960, 1972902330, 2254745520, 2630536440, 3156643728, 3945804660, 5261072880, 7891609320, 15783218640]

約数ペア:

[(1, 15783218640), (2, 7891609320), (3, 5261072880), (4, 3945804660), (5, 3156643728), (6, 2630536440), (7, 2254745520), (8, 1972902330), (9, 1753690960), (10, 1578321864), (12, 1315268220), (14, 1127372760), (15, 1052214576), (16, 986451165), (18, 876845480), (20, 789160932), (21, 751581840), (24, 657634110), (28, 563686380), (30, 526107288), (35, 450949104), (36, 438422740), (40, 394580466), (42, 375790920), (45, 350738192), (48, 328817055), (56, 281843190), (60, 263053644), (63, 250527280), (70, 225474552), (72, 219211370), (80, 197290233), (84, 187895460), (90, 175369096), (105, 150316368), (112, 140921595), (120, 131526822), (126, 125263640), (140, 112737276), (144, 109605685), (168, 93947730), (180, 87684548), (210, 75158184), (240, 65763411), (252, 62631820), (280, 56368638), (315, 50105456), (331, 47683440), (336, 46973865), (360, 43842274), (420, 37579092), (504, 31315910), (560, 28184319), (630, 25052728), (662, 23841720), (720, 21921137), (840, 18789546), (993, 15894480), (1008, 15657955), (1260, 12526364), (1324, 11920860), (1655, 9536688), (1680, 9394773), (1986, 7947240), (2317, 6811920), (2520, 6263182), (2648, 5960430), (2979, 5298160), (3310, 4768344), (3972, 3973620), (4634, 3405960), (4965, 3178896), (5040, 3131591), (5296, 2980215), (5958, 2649080), (6620, 2384172), (6951, 2270640), (7944, 1986810), (9268, 1702980), (9461, 1668240), (9930, 1589448), (11585, 1362384), (11916, 1324540), (13240, 1192086), (13902, 1135320), (14895, 1059632), (15888, 993405), (18536, 851490), (18922, 834120), (19860, 794724), (20853, 756880), (23170, 681192), (23832, 662270), (26480, 596043), (27804, 567660), (28383, 556080), (29790, 529816), (34755, 454128), (37072, 425745), (37844, 417060), (39720, 397362), (41706, 378440), (46340, 340596), (47305, 333648), (47664, 331135), (55608, 283830), (56766, 278040), (59580, 264908), (66227, 238320), (69510, 227064), (75688, 208530), (79440, 198681), (83412, 189220), (85149, 185360), (92680, 170298), (94610, 166824), (104265, 151376), (111216, 141915), (113532, 139020), (119160, 132454)]