1616791680

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{40099}}^1$

素因数の和:40131

約数の個数: 192

約数和(自身を含む): 6380712000

約数和(自身を除く): 4763920320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40099, 40320, 80198, 120297, 160396, 200495, 240594, 280693, 320792, 360891, 400990, 481188, 561386, 601485, 641584, 721782, 801980, 842079, 962376, 1122772, 1202970, 1283168, 1403465, 1443564, 1603960, 1684158, 1804455, 1924752, 2245544, 2405940, 2526237, 2566336, 2806930, 2887128, 3207920, 3368316, 3608910, 3849504, 4210395, 4491088, 4811880, 5052474, 5132672, 5613860, 5774256, 6415840, 6736632, 7217820, 7699008, 8420790, 8982176, 9623760, 10104948, 11227720, 11548512, 12631185, 12831680, 13473264, 14435640, 15398016, 16841580, 17964352, 19247520, 20209896, 22455440, 23097024, 25262370, 25663360, 26946528, 28871280, 33683160, 35928704, 38495040, 40419792, 44910880, 46194048, 50524740, 53893056, 57742560, 67366320, 76990080, 80839584, 89821760, 101049480, 107786112, 115485120, 134732640, 161679168, 179643520, 202098960, 230970240, 269465280, 323358336, 404197920, 538930560, 808395840, 1616791680]

約数ペア:

[(1, 1616791680), (2, 808395840), (3, 538930560), (4, 404197920), (5, 323358336), (6, 269465280), (7, 230970240), (8, 202098960), (9, 179643520), (10, 161679168), (12, 134732640), (14, 115485120), (15, 107786112), (16, 101049480), (18, 89821760), (20, 80839584), (21, 76990080), (24, 67366320), (28, 57742560), (30, 53893056), (32, 50524740), (35, 46194048), (36, 44910880), (40, 40419792), (42, 38495040), (45, 35928704), (48, 33683160), (56, 28871280), (60, 26946528), (63, 25663360), (64, 25262370), (70, 23097024), (72, 22455440), (80, 20209896), (84, 19247520), (90, 17964352), (96, 16841580), (105, 15398016), (112, 14435640), (120, 13473264), (126, 12831680), (128, 12631185), (140, 11548512), (144, 11227720), (160, 10104948), (168, 9623760), (180, 8982176), (192, 8420790), (210, 7699008), (224, 7217820), (240, 6736632), (252, 6415840), (280, 5774256), (288, 5613860), (315, 5132672), (320, 5052474), (336, 4811880), (360, 4491088), (384, 4210395), (420, 3849504), (448, 3608910), (480, 3368316), (504, 3207920), (560, 2887128), (576, 2806930), (630, 2566336), (640, 2526237), (672, 2405940), (720, 2245544), (840, 1924752), (896, 1804455), (960, 1684158), (1008, 1603960), (1120, 1443564), (1152, 1403465), (1260, 1283168), (1344, 1202970), (1440, 1122772), (1680, 962376), (1920, 842079), (2016, 801980), (2240, 721782), (2520, 641584), (2688, 601485), (2880, 561386), (3360, 481188), (4032, 400990), (4480, 360891), (5040, 320792), (5760, 280693), (6720, 240594), (8064, 200495), (10080, 160396), (13440, 120297), (20160, 80198), (40099, 40320)]