20769671808

素因数分解:

$2^7\times 3^3\times {\mathrm{181}}^1\times {\mathrm{33203}}^1$

素因数の和:33407

約数の個数: 128

約数和(自身を含む): 61639905600

約数和(自身を除く): 40870233792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 181, 192, 216, 288, 362, 384, 432, 543, 576, 724, 864, 1086, 1152, 1448, 1629, 1728, 2172, 2896, 3258, 3456, 4344, 4887, 5792, 6516, 8688, 9774, 11584, 13032, 17376, 19548, 23168, 26064, 33203, 34752, 39096, 52128, 66406, 69504, 78192, 99609, 104256, 132812, 156384, 199218, 208512, 265624, 298827, 312768, 398436, 531248, 597654, 625536, 796872, 896481, 1062496, 1195308, 1593744, 1792962, 2124992, 2390616, 3187488, 3585924, 4249984, 4781232, 6009743, 6374976, 7171848, 9562464, 12019486, 12749952, 14343696, 18029229, 19124928, 24038972, 28687392, 36058458, 38249856, 48077944, 54087687, 57374784, 72116916, 96155888, 108175374, 114749568, 144233832, 162263061, 192311776, 216350748, 288467664, 324526122, 384623552, 432701496, 576935328, 649052244, 769247104, 865402992, 1153870656, 1298104488, 1730805984, 2307741312, 2596208976, 3461611968, 5192417952, 6923223936, 10384835904, 20769671808]

約数ペア:

[(1, 20769671808), (2, 10384835904), (3, 6923223936), (4, 5192417952), (6, 3461611968), (8, 2596208976), (9, 2307741312), (12, 1730805984), (16, 1298104488), (18, 1153870656), (24, 865402992), (27, 769247104), (32, 649052244), (36, 576935328), (48, 432701496), (54, 384623552), (64, 324526122), (72, 288467664), (96, 216350748), (108, 192311776), (128, 162263061), (144, 144233832), (181, 114749568), (192, 108175374), (216, 96155888), (288, 72116916), (362, 57374784), (384, 54087687), (432, 48077944), (543, 38249856), (576, 36058458), (724, 28687392), (864, 24038972), (1086, 19124928), (1152, 18029229), (1448, 14343696), (1629, 12749952), (1728, 12019486), (2172, 9562464), (2896, 7171848), (3258, 6374976), (3456, 6009743), (4344, 4781232), (4887, 4249984), (5792, 3585924), (6516, 3187488), (8688, 2390616), (9774, 2124992), (11584, 1792962), (13032, 1593744), (17376, 1195308), (19548, 1062496), (23168, 896481), (26064, 796872), (33203, 625536), (34752, 597654), (39096, 531248), (52128, 398436), (66406, 312768), (69504, 298827), (78192, 265624), (99609, 208512), (104256, 199218), (132812, 156384)]