20745376512

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{13931}}^1$

素因数の和:14234

約数の個数: 144

約数和(自身を含む): 63332865792

約数和(自身を除く): 42587489280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 277, 336, 384, 448, 554, 672, 768, 831, 896, 1108, 1344, 1662, 1792, 1939, 2216, 2688, 3324, 3878, 4432, 5376, 5817, 6648, 7756, 8864, 11634, 13296, 13931, 15512, 17728, 23268, 26592, 27862, 31024, 35456, 41793, 46536, 53184, 55724, 62048, 70912, 83586, 93072, 97517, 106368, 111448, 124096, 167172, 186144, 195034, 212736, 222896, 248192, 292551, 334344, 372288, 390068, 445792, 496384, 585102, 668688, 744576, 780136, 891584, 1170204, 1337376, 1489152, 1560272, 1783168, 2340408, 2674752, 3120544, 3566336, 3858887, 4680816, 5349504, 6241088, 7717774, 9361632, 10699008, 11576661, 12482176, 15435548, 18723264, 23153322, 24964352, 27012209, 30871096, 37446528, 46306644, 54024418, 61742192, 74893056, 81036627, 92613288, 108048836, 123484384, 162073254, 185226576, 216097672, 246968768, 324146508, 370453152, 432195344, 493937536, 648293016, 740906304, 864390688, 987875072, 1296586032, 1481812608, 1728781376, 2593172064, 2963625216, 3457562752, 5186344128, 6915125504, 10372688256, 20745376512]

約数ペア:

[(1, 20745376512), (2, 10372688256), (3, 6915125504), (4, 5186344128), (6, 3457562752), (7, 2963625216), (8, 2593172064), (12, 1728781376), (14, 1481812608), (16, 1296586032), (21, 987875072), (24, 864390688), (28, 740906304), (32, 648293016), (42, 493937536), (48, 432195344), (56, 370453152), (64, 324146508), (84, 246968768), (96, 216097672), (112, 185226576), (128, 162073254), (168, 123484384), (192, 108048836), (224, 92613288), (256, 81036627), (277, 74893056), (336, 61742192), (384, 54024418), (448, 46306644), (554, 37446528), (672, 30871096), (768, 27012209), (831, 24964352), (896, 23153322), (1108, 18723264), (1344, 15435548), (1662, 12482176), (1792, 11576661), (1939, 10699008), (2216, 9361632), (2688, 7717774), (3324, 6241088), (3878, 5349504), (4432, 4680816), (5376, 3858887), (5817, 3566336), (6648, 3120544), (7756, 2674752), (8864, 2340408), (11634, 1783168), (13296, 1560272), (13931, 1489152), (15512, 1337376), (17728, 1170204), (23268, 891584), (26592, 780136), (27862, 744576), (31024, 668688), (35456, 585102), (41793, 496384), (46536, 445792), (53184, 390068), (55724, 372288), (62048, 334344), (70912, 292551), (83586, 248192), (93072, 222896), (97517, 212736), (106368, 195034), (111448, 186144), (124096, 167172)]