20128203072

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{52391}}^1$

素因数の和:52461

約数の個数: 168

約数和(自身を含む): 62279418240

約数和(自身を除く): 42151215168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 64, 69, 72, 87, 92, 96, 116, 138, 144, 174, 184, 192, 207, 232, 261, 276, 288, 348, 368, 414, 464, 522, 552, 576, 667, 696, 736, 828, 928, 1044, 1104, 1334, 1392, 1472, 1656, 1856, 2001, 2088, 2208, 2668, 2784, 3312, 4002, 4176, 4416, 5336, 5568, 6003, 6624, 8004, 8352, 10672, 12006, 13248, 16008, 16704, 21344, 24012, 32016, 42688, 48024, 52391, 64032, 96048, 104782, 128064, 157173, 192096, 209564, 314346, 384192, 419128, 471519, 628692, 838256, 943038, 1204993, 1257384, 1519339, 1676512, 1886076, 2409986, 2514768, 3038678, 3353024, 3614979, 3772152, 4558017, 4819972, 5029536, 6077356, 7229958, 7544304, 9116034, 9639944, 10059072, 10844937, 12154712, 13674051, 14459916, 15088608, 18232068, 19279888, 21689874, 24309424, 27348102, 28919832, 30177216, 34944797, 36464136, 38559776, 43379748, 48618848, 54696204, 57839664, 69889594, 72928272, 77119552, 86759496, 97237696, 104834391, 109392408, 115679328, 139779188, 145856544, 173518992, 209668782, 218784816, 231358656, 279558376, 291713088, 314503173, 347037984, 419337564, 437569632, 559116752, 629006346, 694075968, 838675128, 875139264, 1118233504, 1258012692, 1677350256, 2236467008, 2516025384, 3354700512, 5032050768, 6709401024, 10064101536, 20128203072]

約数ペア:

[(1, 20128203072), (2, 10064101536), (3, 6709401024), (4, 5032050768), (6, 3354700512), (8, 2516025384), (9, 2236467008), (12, 1677350256), (16, 1258012692), (18, 1118233504), (23, 875139264), (24, 838675128), (29, 694075968), (32, 629006346), (36, 559116752), (46, 437569632), (48, 419337564), (58, 347037984), (64, 314503173), (69, 291713088), (72, 279558376), (87, 231358656), (92, 218784816), (96, 209668782), (116, 173518992), (138, 145856544), (144, 139779188), (174, 115679328), (184, 109392408), (192, 104834391), (207, 97237696), (232, 86759496), (261, 77119552), (276, 72928272), (288, 69889594), (348, 57839664), (368, 54696204), (414, 48618848), (464, 43379748), (522, 38559776), (552, 36464136), (576, 34944797), (667, 30177216), (696, 28919832), (736, 27348102), (828, 24309424), (928, 21689874), (1044, 19279888), (1104, 18232068), (1334, 15088608), (1392, 14459916), (1472, 13674051), (1656, 12154712), (1856, 10844937), (2001, 10059072), (2088, 9639944), (2208, 9116034), (2668, 7544304), (2784, 7229958), (3312, 6077356), (4002, 5029536), (4176, 4819972), (4416, 4558017), (5336, 3772152), (5568, 3614979), (6003, 3353024), (6624, 3038678), (8004, 2514768), (8352, 2409986), (10672, 1886076), (12006, 1676512), (13248, 1519339), (16008, 1257384), (16704, 1204993), (21344, 943038), (24012, 838256), (32016, 628692), (42688, 471519), (48024, 419128), (52391, 384192), (64032, 314346), (96048, 209564), (104782, 192096), (128064, 157173)]