19953890880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269939}}^1$

素因数の和:269977

約数の個数: 224

約数和(自身を含む): 78986603520

約数和(自身を除く): 59032712640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1540, 1680, 1760, 1848, 2112, 2240, 2310, 2464, 2640, 3080, 3360, 3520, 3696, 4620, 4928, 5280, 6160, 6720, 7392, 9240, 10560, 12320, 14784, 18480, 24640, 36960, 73920, 269939, 539878, 809817, 1079756, 1349695, 1619634, 1889573, 2159512, 2699390, 2969329, 3239268, 3779146, 4049085, 4319024, 5398780, 5668719, 5938658, 6478536, 7558292, 8098170, 8638048, 8907987, 9447865, 10797560, 11337438, 11877316, 12957072, 14846645, 15116584, 16196340, 17276096, 17815974, 18895730, 20785303, 21595120, 22674876, 23754632, 25914144, 28343595, 29693290, 30233168, 32392680, 35631948, 37791460, 41570606, 43190240, 44539935, 45349752, 47509264, 51828288, 56687190, 59386580, 60466336, 62355909, 64785360, 71263896, 75582920, 83141212, 86380480, 89079870, 90699504, 95018528, 103926515, 113374380, 118773160, 120932672, 124711818, 129570720, 142527792, 151165840, 166282424, 178159740, 181399008, 190037056, 207853030, 226748760, 237546320, 249423636, 259141440, 285055584, 302331680, 311779545, 332564848, 356319480, 362798016, 415706060, 453497520, 475092640, 498847272, 570111168, 604663360, 623559090, 665129696, 712638960, 831412120, 906995040, 950185280, 997694544, 1247118180, 1330259392, 1425277920, 1662824240, 1813990080, 1995389088, 2494236360, 2850555840, 3325648480, 3990778176, 4988472720, 6651296960, 9976945440, 19953890880]

約数ペア:

[(1, 19953890880), (2, 9976945440), (3, 6651296960), (4, 4988472720), (5, 3990778176), (6, 3325648480), (7, 2850555840), (8, 2494236360), (10, 1995389088), (11, 1813990080), (12, 1662824240), (14, 1425277920), (15, 1330259392), (16, 1247118180), (20, 997694544), (21, 950185280), (22, 906995040), (24, 831412120), (28, 712638960), (30, 665129696), (32, 623559090), (33, 604663360), (35, 570111168), (40, 498847272), (42, 475092640), (44, 453497520), (48, 415706060), (55, 362798016), (56, 356319480), (60, 332564848), (64, 311779545), (66, 302331680), (70, 285055584), (77, 259141440), (80, 249423636), (84, 237546320), (88, 226748760), (96, 207853030), (105, 190037056), (110, 181399008), (112, 178159740), (120, 166282424), (132, 151165840), (140, 142527792), (154, 129570720), (160, 124711818), (165, 120932672), (168, 118773160), (176, 113374380), (192, 103926515), (210, 95018528), (220, 90699504), (224, 89079870), (231, 86380480), (240, 83141212), (264, 75582920), (280, 71263896), (308, 64785360), (320, 62355909), (330, 60466336), (336, 59386580), (352, 56687190), (385, 51828288), (420, 47509264), (440, 45349752), (448, 44539935), (462, 43190240), (480, 41570606), (528, 37791460), (560, 35631948), (616, 32392680), (660, 30233168), (672, 29693290), (704, 28343595), (770, 25914144), (840, 23754632), (880, 22674876), (924, 21595120), (960, 20785303), (1056, 18895730), (1120, 17815974), (1155, 17276096), (1232, 16196340), (1320, 15116584), (1344, 14846645), (1540, 12957072), (1680, 11877316), (1760, 11337438), (1848, 10797560), (2112, 9447865), (2240, 8907987), (2310, 8638048), (2464, 8098170), (2640, 7558292), (3080, 6478536), (3360, 5938658), (3520, 5668719), (3696, 5398780), (4620, 4319024), (4928, 4049085), (5280, 3779146), (6160, 3239268), (6720, 2969329), (7392, 2699390), (9240, 2159512), (10560, 1889573), (12320, 1619634), (14784, 1349695), (18480, 1079756), (24640, 809817), (36960, 539878), (73920, 269939)]