20831373120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:3009

約数の個数: 224

約数和(自身を含む): 67777376256

約数和(自身を除く): 46946003136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 127, 160, 183, 192, 240, 244, 254, 305, 320, 366, 381, 480, 488, 508, 610, 635, 732, 762, 915, 960, 976, 1016, 1220, 1270, 1464, 1524, 1830, 1905, 1952, 2032, 2440, 2540, 2801, 2928, 3048, 3660, 3810, 3904, 4064, 4880, 5080, 5602, 5856, 6096, 7320, 7620, 7747, 8128, 8403, 9760, 10160, 11204, 11712, 12192, 14005, 14640, 15240, 15494, 16806, 19520, 20320, 22408, 23241, 24384, 28010, 29280, 30480, 30988, 33612, 38735, 40640, 42015, 44816, 46482, 56020, 58560, 60960, 61976, 67224, 77470, 84030, 89632, 92964, 112040, 116205, 121920, 123952, 134448, 154940, 168060, 170861, 179264, 185928, 224080, 232410, 247904, 268896, 309880, 336120, 341722, 355727, 371856, 448160, 464820, 495808, 512583, 537792, 619760, 672240, 683444, 711454, 743712, 854305, 896320, 929640, 1025166, 1067181, 1239520, 1344480, 1366888, 1422908, 1487424, 1708610, 1778635, 1859280, 2050332, 2134362, 2479040, 2562915, 2688960, 2733776, 2845816, 3417220, 3557270, 3718560, 4100664, 4268724, 5125830, 5335905, 5467552, 5691632, 6834440, 7114540, 7437120, 8201328, 8537448, 10251660, 10671810, 10935104, 11383264, 13668880, 14229080, 16402656, 17074896, 20503320, 21343620, 21699347, 22766528, 27337760, 28458160, 32805312, 34149792, 41006640, 42687240, 43398694, 54675520, 56916320, 65098041, 68299584, 82013280, 85374480, 86797388, 108496735, 113832640, 130196082, 164026560, 170748960, 173594776, 216993470, 260392164, 325490205, 341497920, 347189552, 433986940, 520784328, 650980410, 694379104, 867973880, 1041568656, 1301960820, 1388758208, 1735947760, 2083137312, 2603921640, 3471895520, 4166274624, 5207843280, 6943791040, 10415686560, 20831373120]

約数ペア:

[(1, 20831373120), (2, 10415686560), (3, 6943791040), (4, 5207843280), (5, 4166274624), (6, 3471895520), (8, 2603921640), (10, 2083137312), (12, 1735947760), (15, 1388758208), (16, 1301960820), (20, 1041568656), (24, 867973880), (30, 694379104), (32, 650980410), (40, 520784328), (48, 433986940), (60, 347189552), (61, 341497920), (64, 325490205), (80, 260392164), (96, 216993470), (120, 173594776), (122, 170748960), (127, 164026560), (160, 130196082), (183, 113832640), (192, 108496735), (240, 86797388), (244, 85374480), (254, 82013280), (305, 68299584), (320, 65098041), (366, 56916320), (381, 54675520), (480, 43398694), (488, 42687240), (508, 41006640), (610, 34149792), (635, 32805312), (732, 28458160), (762, 27337760), (915, 22766528), (960, 21699347), (976, 21343620), (1016, 20503320), (1220, 17074896), (1270, 16402656), (1464, 14229080), (1524, 13668880), (1830, 11383264), (1905, 10935104), (1952, 10671810), (2032, 10251660), (2440, 8537448), (2540, 8201328), (2801, 7437120), (2928, 7114540), (3048, 6834440), (3660, 5691632), (3810, 5467552), (3904, 5335905), (4064, 5125830), (4880, 4268724), (5080, 4100664), (5602, 3718560), (5856, 3557270), (6096, 3417220), (7320, 2845816), (7620, 2733776), (7747, 2688960), (8128, 2562915), (8403, 2479040), (9760, 2134362), (10160, 2050332), (11204, 1859280), (11712, 1778635), (12192, 1708610), (14005, 1487424), (14640, 1422908), (15240, 1366888), (15494, 1344480), (16806, 1239520), (19520, 1067181), (20320, 1025166), (22408, 929640), (23241, 896320), (24384, 854305), (28010, 743712), (29280, 711454), (30480, 683444), (30988, 672240), (33612, 619760), (38735, 537792), (40640, 512583), (42015, 495808), (44816, 464820), (46482, 448160), (56020, 371856), (58560, 355727), (60960, 341722), (61976, 336120), (67224, 309880), (77470, 268896), (84030, 247904), (89632, 232410), (92964, 224080), (112040, 185928), (116205, 179264), (121920, 170861), (123952, 168060), (134448, 154940)]