20791472256

素因数分解:

$2^7\times 3^3\times {\mathrm{1609}}^1\times {\mathrm{3739}}^1$

素因数の和:5371

約数の個数: 128

約数和(自身を含む): 61418280000

約数和(自身を除く): 40626807744

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, 192, 216, 288, 384, 432, 576, 864, 1152, 1609, 1728, 3218, 3456, 3739, 4827, 6436, 7478, 9654, 11217, 12872, 14481, 14956, 19308, 22434, 25744, 28962, 29912, 33651, 38616, 43443, 44868, 51488, 57924, 59824, 67302, 77232, 86886, 89736, 100953, 102976, 115848, 119648, 134604, 154464, 173772, 179472, 201906, 205952, 231696, 239296, 269208, 308928, 347544, 358944, 403812, 463392, 478592, 538416, 617856, 695088, 717888, 807624, 926784, 1076832, 1390176, 1435776, 1615248, 1853568, 2153664, 2780352, 3230496, 4307328, 5560704, 6016051, 6460992, 12032102, 12921984, 18048153, 24064204, 36096306, 48128408, 54144459, 72192612, 96256816, 108288918, 144385224, 162433377, 192513632, 216577836, 288770448, 324866754, 385027264, 433155672, 577540896, 649733508, 770054528, 866311344, 1155081792, 1299467016, 1732622688, 2310163584, 2598934032, 3465245376, 5197868064, 6930490752, 10395736128, 20791472256]

約数ペア:

[(1, 20791472256), (2, 10395736128), (3, 6930490752), (4, 5197868064), (6, 3465245376), (8, 2598934032), (9, 2310163584), (12, 1732622688), (16, 1299467016), (18, 1155081792), (24, 866311344), (27, 770054528), (32, 649733508), (36, 577540896), (48, 433155672), (54, 385027264), (64, 324866754), (72, 288770448), (96, 216577836), (108, 192513632), (128, 162433377), (144, 144385224), (192, 108288918), (216, 96256816), (288, 72192612), (384, 54144459), (432, 48128408), (576, 36096306), (864, 24064204), (1152, 18048153), (1609, 12921984), (1728, 12032102), (3218, 6460992), (3456, 6016051), (3739, 5560704), (4827, 4307328), (6436, 3230496), (7478, 2780352), (9654, 2153664), (11217, 1853568), (12872, 1615248), (14481, 1435776), (14956, 1390176), (19308, 1076832), (22434, 926784), (25744, 807624), (28962, 717888), (29912, 695088), (33651, 617856), (38616, 538416), (43443, 478592), (44868, 463392), (51488, 403812), (57924, 358944), (59824, 347544), (67302, 308928), (77232, 269208), (86886, 239296), (89736, 231696), (100953, 205952), (102976, 201906), (115848, 179472), (119648, 173772), (134604, 154464)]