19802713920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{2837}}^1$

素因数の和:3529

約数の個数: 224

約数和(自身を含む): 68717379456

約数和(自身を除く): 48914665536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 661, 704, 880, 960, 1056, 1320, 1322, 1760, 1983, 2112, 2640, 2644, 2837, 3305, 3520, 3966, 5280, 5288, 5674, 6610, 7271, 7932, 8511, 9915, 10560, 10576, 11348, 13220, 14185, 14542, 15864, 17022, 19830, 21152, 21813, 22696, 26440, 28370, 29084, 31207, 31728, 34044, 36355, 39660, 42304, 42555, 43626, 45392, 52880, 56740, 58168, 62414, 63456, 68088, 72710, 79320, 85110, 87252, 90784, 93621, 105760, 109065, 113480, 116336, 124828, 126912, 136176, 145420, 156035, 158640, 170220, 174504, 181568, 187242, 211520, 218130, 226960, 232672, 249656, 272352, 290840, 312070, 317280, 340440, 349008, 374484, 436260, 453920, 465344, 468105, 499312, 544704, 581680, 624140, 634560, 680880, 698016, 748968, 872520, 907840, 936210, 998624, 1163360, 1248280, 1361760, 1396032, 1497936, 1745040, 1872420, 1875257, 1997248, 2326720, 2496560, 2723520, 2995872, 3490080, 3744840, 3750514, 4993120, 5625771, 5991744, 6980160, 7489680, 7501028, 9376285, 9986240, 11251542, 14979360, 15002056, 18752570, 20627827, 22503084, 28128855, 29958720, 30004112, 37505140, 41255654, 45006168, 56257710, 60008224, 61883481, 75010280, 82511308, 90012336, 103139135, 112515420, 120016448, 123766962, 150020560, 165022616, 180024672, 206278270, 225030840, 247533924, 300041120, 309417405, 330045232, 360049344, 412556540, 450061680, 495067848, 600082240, 618834810, 660090464, 825113080, 900123360, 990135696, 1237669620, 1320180928, 1650226160, 1800246720, 1980271392, 2475339240, 3300452320, 3960542784, 4950678480, 6600904640, 9901356960, 19802713920]

約数ペア:

[(1, 19802713920), (2, 9901356960), (3, 6600904640), (4, 4950678480), (5, 3960542784), (6, 3300452320), (8, 2475339240), (10, 1980271392), (11, 1800246720), (12, 1650226160), (15, 1320180928), (16, 1237669620), (20, 990135696), (22, 900123360), (24, 825113080), (30, 660090464), (32, 618834810), (33, 600082240), (40, 495067848), (44, 450061680), (48, 412556540), (55, 360049344), (60, 330045232), (64, 309417405), (66, 300041120), (80, 247533924), (88, 225030840), (96, 206278270), (110, 180024672), (120, 165022616), (132, 150020560), (160, 123766962), (165, 120016448), (176, 112515420), (192, 103139135), (220, 90012336), (240, 82511308), (264, 75010280), (320, 61883481), (330, 60008224), (352, 56257710), (440, 45006168), (480, 41255654), (528, 37505140), (660, 30004112), (661, 29958720), (704, 28128855), (880, 22503084), (960, 20627827), (1056, 18752570), (1320, 15002056), (1322, 14979360), (1760, 11251542), (1983, 9986240), (2112, 9376285), (2640, 7501028), (2644, 7489680), (2837, 6980160), (3305, 5991744), (3520, 5625771), (3966, 4993120), (5280, 3750514), (5288, 3744840), (5674, 3490080), (6610, 2995872), (7271, 2723520), (7932, 2496560), (8511, 2326720), (9915, 1997248), (10560, 1875257), (10576, 1872420), (11348, 1745040), (13220, 1497936), (14185, 1396032), (14542, 1361760), (15864, 1248280), (17022, 1163360), (19830, 998624), (21152, 936210), (21813, 907840), (22696, 872520), (26440, 748968), (28370, 698016), (29084, 680880), (31207, 634560), (31728, 624140), (34044, 581680), (36355, 544704), (39660, 499312), (42304, 468105), (42555, 465344), (43626, 453920), (45392, 436260), (52880, 374484), (56740, 349008), (58168, 340440), (62414, 317280), (63456, 312070), (68088, 290840), (72710, 272352), (79320, 249656), (85110, 232672), (87252, 226960), (90784, 218130), (93621, 211520), (105760, 187242), (109065, 181568), (113480, 174504), (116336, 170220), (124828, 158640), (126912, 156035), (136176, 145420)]