20979459072

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15919}}^1$

素因数の和:15969

約数の個数: 264

約数和(自身を含む): 71172716160

約数和(自身を除く): 50193257088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 64, 66, 72, 78, 88, 96, 99, 104, 117, 128, 132, 143, 144, 156, 176, 192, 198, 208, 234, 256, 264, 286, 288, 312, 352, 384, 396, 416, 429, 468, 512, 528, 572, 576, 624, 704, 768, 792, 832, 858, 936, 1024, 1056, 1144, 1152, 1248, 1287, 1408, 1536, 1584, 1664, 1716, 1872, 2112, 2288, 2304, 2496, 2574, 2816, 3072, 3168, 3328, 3432, 3744, 4224, 4576, 4608, 4992, 5148, 5632, 6336, 6656, 6864, 7488, 8448, 9152, 9216, 9984, 10296, 11264, 12672, 13312, 13728, 14976, 15919, 16896, 18304, 19968, 20592, 25344, 27456, 29952, 31838, 33792, 36608, 39936, 41184, 47757, 50688, 54912, 59904, 63676, 73216, 82368, 95514, 101376, 109824, 119808, 127352, 143271, 146432, 164736, 175109, 191028, 206947, 219648, 254704, 286542, 329472, 350218, 382056, 413894, 439296, 509408, 525327, 573084, 620841, 658944, 700436, 764112, 827788, 1018816, 1050654, 1146168, 1241682, 1317888, 1400872, 1528224, 1575981, 1655576, 1862523, 2037632, 2101308, 2276417, 2292336, 2483364, 2801744, 3056448, 3151962, 3311152, 3725046, 4075264, 4202616, 4552834, 4584672, 4966728, 5603488, 6112896, 6303924, 6622304, 6829251, 7450092, 8150528, 8405232, 9105668, 9169344, 9933456, 11206976, 12225792, 12607848, 13244608, 13658502, 14900184, 16301056, 16810464, 18211336, 18338688, 19866912, 20487753, 22413952, 24451584, 25215696, 26489216, 27317004, 29800368, 33620928, 36422672, 36677376, 39733824, 40975506, 44827904, 48903168, 50431392, 52978432, 54634008, 59600736, 67241856, 72845344, 73354752, 79467648, 81951012, 89655808, 100862784, 105956864, 109268016, 119201472, 134483712, 145690688, 146709504, 158935296, 163902024, 179311616, 201725568, 211913728, 218536032, 238402944, 268967424, 291381376, 317870592, 327804048, 403451136, 437072064, 476805888, 537934848, 582762752, 635741184, 655608096, 806902272, 874144128, 953611776, 1165525504, 1311216192, 1613804544, 1748288256, 1907223552, 2331051008, 2622432384, 3496576512, 5244864768, 6993153024, 10489729536, 20979459072]

約数ペア:

[(1, 20979459072), (2, 10489729536), (3, 6993153024), (4, 5244864768), (6, 3496576512), (8, 2622432384), (9, 2331051008), (11, 1907223552), (12, 1748288256), (13, 1613804544), (16, 1311216192), (18, 1165525504), (22, 953611776), (24, 874144128), (26, 806902272), (32, 655608096), (33, 635741184), (36, 582762752), (39, 537934848), (44, 476805888), (48, 437072064), (52, 403451136), (64, 327804048), (66, 317870592), (72, 291381376), (78, 268967424), (88, 238402944), (96, 218536032), (99, 211913728), (104, 201725568), (117, 179311616), (128, 163902024), (132, 158935296), (143, 146709504), (144, 145690688), (156, 134483712), (176, 119201472), (192, 109268016), (198, 105956864), (208, 100862784), (234, 89655808), (256, 81951012), (264, 79467648), (286, 73354752), (288, 72845344), (312, 67241856), (352, 59600736), (384, 54634008), (396, 52978432), (416, 50431392), (429, 48903168), (468, 44827904), (512, 40975506), (528, 39733824), (572, 36677376), (576, 36422672), (624, 33620928), (704, 29800368), (768, 27317004), (792, 26489216), (832, 25215696), (858, 24451584), (936, 22413952), (1024, 20487753), (1056, 19866912), (1144, 18338688), (1152, 18211336), (1248, 16810464), (1287, 16301056), (1408, 14900184), (1536, 13658502), (1584, 13244608), (1664, 12607848), (1716, 12225792), (1872, 11206976), (2112, 9933456), (2288, 9169344), (2304, 9105668), (2496, 8405232), (2574, 8150528), (2816, 7450092), (3072, 6829251), (3168, 6622304), (3328, 6303924), (3432, 6112896), (3744, 5603488), (4224, 4966728), (4576, 4584672), (4608, 4552834), (4992, 4202616), (5148, 4075264), (5632, 3725046), (6336, 3311152), (6656, 3151962), (6864, 3056448), (7488, 2801744), (8448, 2483364), (9152, 2292336), (9216, 2276417), (9984, 2101308), (10296, 2037632), (11264, 1862523), (12672, 1655576), (13312, 1575981), (13728, 1528224), (14976, 1400872), (15919, 1317888), (16896, 1241682), (18304, 1146168), (19968, 1050654), (20592, 1018816), (25344, 827788), (27456, 764112), (29952, 700436), (31838, 658944), (33792, 620841), (36608, 573084), (39936, 525327), (41184, 509408), (47757, 439296), (50688, 413894), (54912, 382056), (59904, 350218), (63676, 329472), (73216, 286542), (82368, 254704), (95514, 219648), (101376, 206947), (109824, 191028), (119808, 175109), (127352, 164736), (143271, 146432)]