20235719808

素因数分解:

$2^7\times 3^3\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:780

約数の個数: 256

約数和(自身を含む): 61033536000

約数和(自身を除く): 40797816192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 137, 144, 158, 192, 216, 237, 274, 288, 316, 384, 411, 432, 474, 541, 548, 576, 632, 711, 822, 864, 948, 1082, 1096, 1152, 1233, 1264, 1422, 1623, 1644, 1728, 1896, 2133, 2164, 2192, 2466, 2528, 2844, 3246, 3288, 3456, 3699, 3792, 4266, 4328, 4384, 4869, 4932, 5056, 5688, 6492, 6576, 7398, 7584, 8532, 8656, 8768, 9738, 9864, 10112, 10823, 11376, 12984, 13152, 14607, 14796, 15168, 17064, 17312, 17536, 19476, 19728, 21646, 22752, 25968, 26304, 29214, 29592, 30336, 32469, 34128, 34624, 38952, 39456, 42739, 43292, 45504, 51936, 52608, 58428, 59184, 64938, 68256, 69248, 74117, 77904, 78912, 85478, 86584, 91008, 97407, 103872, 116856, 118368, 128217, 129876, 136512, 148234, 155808, 157824, 170956, 173168, 194814, 207744, 222351, 233712, 236736, 256434, 259752, 273024, 292221, 296468, 311616, 341912, 346336, 384651, 389628, 444702, 467424, 473472, 512868, 519504, 584442, 592936, 623232, 667053, 683824, 692672, 769302, 779256, 889404, 934848, 1025736, 1039008, 1153953, 1168884, 1185872, 1334106, 1367648, 1385344, 1538604, 1558512, 1778808, 1869696, 2001159, 2051472, 2078016, 2307906, 2337768, 2371744, 2668212, 2735296, 3077208, 3117024, 3557616, 4002318, 4102944, 4156032, 4615812, 4675536, 4743488, 5336424, 5470592, 5855243, 6154416, 6234048, 7115232, 8004636, 8205888, 9231624, 9351072, 9486976, 10672848, 11710486, 12308832, 12468096, 14230464, 16009272, 16411776, 17565729, 18463248, 18702144, 21345696, 23420972, 24617664, 28460928, 32018544, 35131458, 36926496, 37404288, 42691392, 46841944, 49235328, 52697187, 64037088, 70262916, 73852992, 85382784, 93683888, 105394374, 128074176, 140525832, 147705984, 158091561, 187367776, 210788748, 256148352, 281051664, 316183122, 374735552, 421577496, 562103328, 632366244, 749471104, 843154992, 1124206656, 1264732488, 1686309984, 2248413312, 2529464976, 3372619968, 5058929952, 6745239936, 10117859904, 20235719808]

約数ペア:

[(1, 20235719808), (2, 10117859904), (3, 6745239936), (4, 5058929952), (6, 3372619968), (8, 2529464976), (9, 2248413312), (12, 1686309984), (16, 1264732488), (18, 1124206656), (24, 843154992), (27, 749471104), (32, 632366244), (36, 562103328), (48, 421577496), (54, 374735552), (64, 316183122), (72, 281051664), (79, 256148352), (96, 210788748), (108, 187367776), (128, 158091561), (137, 147705984), (144, 140525832), (158, 128074176), (192, 105394374), (216, 93683888), (237, 85382784), (274, 73852992), (288, 70262916), (316, 64037088), (384, 52697187), (411, 49235328), (432, 46841944), (474, 42691392), (541, 37404288), (548, 36926496), (576, 35131458), (632, 32018544), (711, 28460928), (822, 24617664), (864, 23420972), (948, 21345696), (1082, 18702144), (1096, 18463248), (1152, 17565729), (1233, 16411776), (1264, 16009272), (1422, 14230464), (1623, 12468096), (1644, 12308832), (1728, 11710486), (1896, 10672848), (2133, 9486976), (2164, 9351072), (2192, 9231624), (2466, 8205888), (2528, 8004636), (2844, 7115232), (3246, 6234048), (3288, 6154416), (3456, 5855243), (3699, 5470592), (3792, 5336424), (4266, 4743488), (4328, 4675536), (4384, 4615812), (4869, 4156032), (4932, 4102944), (5056, 4002318), (5688, 3557616), (6492, 3117024), (6576, 3077208), (7398, 2735296), (7584, 2668212), (8532, 2371744), (8656, 2337768), (8768, 2307906), (9738, 2078016), (9864, 2051472), (10112, 2001159), (10823, 1869696), (11376, 1778808), (12984, 1558512), (13152, 1538604), (14607, 1385344), (14796, 1367648), (15168, 1334106), (17064, 1185872), (17312, 1168884), (17536, 1153953), (19476, 1039008), (19728, 1025736), (21646, 934848), (22752, 889404), (25968, 779256), (26304, 769302), (29214, 692672), (29592, 683824), (30336, 667053), (32469, 623232), (34128, 592936), (34624, 584442), (38952, 519504), (39456, 512868), (42739, 473472), (43292, 467424), (45504, 444702), (51936, 389628), (52608, 384651), (58428, 346336), (59184, 341912), (64938, 311616), (68256, 296468), (69248, 292221), (74117, 273024), (77904, 259752), (78912, 256434), (85478, 236736), (86584, 233712), (91008, 222351), (97407, 207744), (103872, 194814), (116856, 173168), (118368, 170956), (128217, 157824), (129876, 155808), (136512, 148234)]