2780531712

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{4789}}^1$

素因数の和:4828

約数の個数: 220

約数和(自身を含む): 9491365840

約数和(自身を除く): 6710834128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2268, 2304, 2592, 2688, 3024, 3072, 3456, 3584, 4032, 4536, 4608, 4789, 5184, 5376, 6048, 6912, 7168, 8064, 9072, 9216, 9578, 10368, 10752, 12096, 13824, 14367, 16128, 18144, 19156, 20736, 21504, 24192, 27648, 28734, 32256, 33523, 36288, 38312, 41472, 43101, 48384, 57468, 64512, 67046, 72576, 76624, 82944, 86202, 96768, 100569, 114936, 129303, 134092, 145152, 153248, 172404, 193536, 201138, 229872, 258606, 268184, 290304, 301707, 306496, 344808, 387909, 402276, 459744, 517212, 536368, 580608, 603414, 612992, 689616, 775818, 804552, 905121, 919488, 1034424, 1072736, 1206828, 1225984, 1379232, 1551636, 1609104, 1810242, 1838976, 2068848, 2145472, 2413656, 2451968, 2715363, 2758464, 3103272, 3218208, 3620484, 3677952, 4137696, 4290944, 4827312, 4903936, 5430726, 5516928, 6206544, 6436416, 7240968, 7355904, 8275392, 8581888, 9654624, 10861452, 11033856, 12413088, 12872832, 14481936, 14711808, 16550784, 17163776, 19309248, 21722904, 22067712, 24826176, 25745664, 28963872, 33101568, 34327552, 38618496, 43445808, 44135424, 49652352, 51491328, 57927744, 66203136, 77236992, 86891616, 99304704, 102982656, 115855488, 132406272, 154473984, 173783232, 198609408, 231710976, 308947968, 347566464, 397218816, 463421952, 695132928, 926843904, 1390265856, 2780531712]

約数ペア:

[(1, 2780531712), (2, 1390265856), (3, 926843904), (4, 695132928), (6, 463421952), (7, 397218816), (8, 347566464), (9, 308947968), (12, 231710976), (14, 198609408), (16, 173783232), (18, 154473984), (21, 132406272), (24, 115855488), (27, 102982656), (28, 99304704), (32, 86891616), (36, 77236992), (42, 66203136), (48, 57927744), (54, 51491328), (56, 49652352), (63, 44135424), (64, 43445808), (72, 38618496), (81, 34327552), (84, 33101568), (96, 28963872), (108, 25745664), (112, 24826176), (126, 22067712), (128, 21722904), (144, 19309248), (162, 17163776), (168, 16550784), (189, 14711808), (192, 14481936), (216, 12872832), (224, 12413088), (252, 11033856), (256, 10861452), (288, 9654624), (324, 8581888), (336, 8275392), (378, 7355904), (384, 7240968), (432, 6436416), (448, 6206544), (504, 5516928), (512, 5430726), (567, 4903936), (576, 4827312), (648, 4290944), (672, 4137696), (756, 3677952), (768, 3620484), (864, 3218208), (896, 3103272), (1008, 2758464), (1024, 2715363), (1134, 2451968), (1152, 2413656), (1296, 2145472), (1344, 2068848), (1512, 1838976), (1536, 1810242), (1728, 1609104), (1792, 1551636), (2016, 1379232), (2268, 1225984), (2304, 1206828), (2592, 1072736), (2688, 1034424), (3024, 919488), (3072, 905121), (3456, 804552), (3584, 775818), (4032, 689616), (4536, 612992), (4608, 603414), (4789, 580608), (5184, 536368), (5376, 517212), (6048, 459744), (6912, 402276), (7168, 387909), (8064, 344808), (9072, 306496), (9216, 301707), (9578, 290304), (10368, 268184), (10752, 258606), (12096, 229872), (13824, 201138), (14367, 193536), (16128, 172404), (18144, 153248), (19156, 145152), (20736, 134092), (21504, 129303), (24192, 114936), (27648, 100569), (28734, 96768), (32256, 86202), (33523, 82944), (36288, 76624), (38312, 72576), (41472, 67046), (43101, 64512), (48384, 57468)]