21029928192

素因数分解:

$2^8\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 864

約数和(自身を含む): 80353728000

約数和(自身を除く): 59323799808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 32, 36, 39, 42, 46, 48, 49, 52, 56, 63, 64, 69, 72, 78, 84, 89, 91, 92, 96, 98, 104, 112, 117, 126, 128, 138, 144, 147, 156, 161, 168, 178, 182, 184, 192, 196, 207, 208, 224, 234, 252, 256, 267, 273, 276, 288, 294, 299, 312, 322, 336, 343, 356, 364, 368, 384, 392, 414, 416, 441, 448, 468, 483, 504, 534, 546, 552, 576, 588, 598, 623, 624, 637, 644, 672, 686, 712, 728, 736, 768, 784, 801, 819, 828, 832, 882, 896, 897, 936, 966, 1008, 1029, 1068, 1092, 1104, 1127, 1152, 1157, 1176, 1196, 1246, 1248, 1274, 1288, 1344, 1372, 1424, 1449, 1456, 1472, 1568, 1602, 1638, 1656, 1664, 1764, 1792, 1794, 1869, 1872, 1911, 1932, 2016, 2047, 2058, 2093, 2136, 2184, 2208, 2254, 2304, 2314, 2352, 2392, 2492, 2496, 2548, 2576, 2688, 2691, 2744, 2848, 2898, 2912, 2944, 3087, 3136, 3204, 3276, 3312, 3328, 3381, 3471, 3528, 3588, 3738, 3744, 3822, 3864, 4032, 4094, 4116, 4186, 4272, 4361, 4368, 4416, 4459, 4508, 4628, 4704, 4784, 4984, 4992, 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43953, 44856, 45864, 46368, 47334, 48594, 49128, 49392, 50232, 51264, 52332, 52416, 52992, 53222, 53508, 54096, 55536, 56448, 56693, 57316, 57408, 58604, 59808, 61054, 61152, 61824, 63112, 64792, 65504, 65856, 66976, 68352, 69776, 69888, 71001, 71344, 72128, 72891, 73692, 74048, 75348, 76544, 78498, 79744, 79833, 80262, 81144, 81536, 83304, 85974, 86112, 87808, 87906, 89712, 91581, 91728, 92736, 94668, 97188, 98256, 98784, 100303, 100464, 102528, 102557, 104664, 104832, 106444, 107016, 108192, 111072, 112896, 113386, 114632, 114816, 117208, 119616, 122108, 122304, 123648, 126224, 128961, 129584, 131008, 131712, 131859, 133952, 139552, 142002, 142688, 144256, 145782, 147384, 148096, 150696, 156996, 159488, 159666, 160524, 162288, 163072, 166608, 170079, 171948, 172224, 175812, 179424, 183162, 183456, 185472, 186277, 189336, 194376, 196512, 197568, 200606, 200928, 205056, 205114, 209328, 209664, 212888, 214032, 216384, 222144, 226772, 229264, 229632, 234416, 239232, 239499, 244216, 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約数ペア:

[(1, 21029928192), (2, 10514964096), (3, 7009976064), (4, 5257482048), (6, 3504988032), (7, 3004275456), (8, 2628741024), (9, 2336658688), (12, 1752494016), (13, 1617686784), (14, 1502137728), (16, 1314370512), (18, 1168329344), (21, 1001425152), (23, 914344704), (24, 876247008), (26, 808843392), (28, 751068864), (32, 657185256), (36, 584164672), (39, 539228928), (42, 500712576), (46, 457172352), (48, 438123504), (49, 429182208), (52, 404421696), (56, 375534432), (63, 333808384), (64, 328592628), (69, 304781568), (72, 292082336), (78, 269614464), (84, 250356288), (89, 236291328), (91, 231098112), (92, 228586176), (96, 219061752), (98, 214591104), (104, 202210848), (112, 187767216), (117, 179742976), (126, 166904192), (128, 164296314), (138, 152390784), (144, 146041168), (147, 143060736), (156, 134807232), (161, 130620672), (168, 125178144), (178, 118145664), (182, 115549056), (184, 114293088), (192, 109530876), (196, 107295552), (207, 101593856), (208, 101105424), (224, 93883608), (234, 89871488), (252, 83452096), (256, 82148157), (267, 78763776), (273, 77032704), (276, 76195392), (288, 73020584), (294, 71530368), (299, 70334208), (312, 67403616), (322, 65310336), (336, 62589072), (343, 61311744), (356, 59072832), (364, 57774528), (368, 57146544), (384, 54765438), (392, 53647776), (414, 50796928), (416, 50552712), (441, 47686912), (448, 46941804), (468, 44935744), (483, 43540224), (504, 41726048), (534, 39381888), (546, 38516352), (552, 38097696), (576, 36510292), (588, 35765184), (598, 35167104), (623, 33755904), (624, 33701808), (637, 33014016), (644, 32655168), (672, 31294536), (686, 30655872), (712, 29536416), (728, 28887264), (736, 28573272), (768, 27382719), (784, 26823888), (801, 26254592), (819, 25677568), (828, 25398464), (832, 25276356), (882, 23843456), (896, 23470902), (897, 23444736), (936, 22467872), (966, 21770112), (1008, 20863024), (1029, 20437248), (1068, 19690944), (1092, 19258176), (1104, 19048848), (1127, 18660096), (1152, 18255146), (1157, 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