20216720256

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{2767}}^1$

素因数の和:3196

約数の個数: 128

約数和(自身を含む): 54886118400

約数和(自身を除く): 34669398144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 318, 359, 384, 424, 636, 718, 848, 1077, 1272, 1436, 1696, 2154, 2544, 2767, 2872, 3392, 4308, 5088, 5534, 5744, 6784, 8301, 8616, 10176, 11068, 11488, 16602, 17232, 19027, 20352, 22136, 22976, 33204, 34464, 38054, 44272, 45952, 57081, 66408, 68928, 76108, 88544, 114162, 132816, 137856, 146651, 152216, 177088, 228324, 265632, 293302, 304432, 354176, 439953, 456648, 531264, 586604, 608864, 879906, 913296, 993353, 1062528, 1173208, 1217728, 1759812, 1826592, 1986706, 2346416, 2435456, 2980059, 3519624, 3653184, 3973412, 4692832, 5960118, 7039248, 7306368, 7946824, 9385664, 11920236, 14078496, 15893648, 18771328, 23840472, 28156992, 31787296, 47680944, 52647709, 56313984, 63574592, 95361888, 105295418, 127149184, 157943127, 190723776, 210590836, 315886254, 381447552, 421181672, 631772508, 842363344, 1263545016, 1684726688, 2527090032, 3369453376, 5054180064, 6738906752, 10108360128, 20216720256]

約数ペア:

[(1, 20216720256), (2, 10108360128), (3, 6738906752), (4, 5054180064), (6, 3369453376), (8, 2527090032), (12, 1684726688), (16, 1263545016), (24, 842363344), (32, 631772508), (48, 421181672), (53, 381447552), (64, 315886254), (96, 210590836), (106, 190723776), (128, 157943127), (159, 127149184), (192, 105295418), (212, 95361888), (318, 63574592), (359, 56313984), (384, 52647709), (424, 47680944), (636, 31787296), (718, 28156992), (848, 23840472), (1077, 18771328), (1272, 15893648), (1436, 14078496), (1696, 11920236), (2154, 9385664), (2544, 7946824), (2767, 7306368), (2872, 7039248), (3392, 5960118), (4308, 4692832), (5088, 3973412), (5534, 3653184), (5744, 3519624), (6784, 2980059), (8301, 2435456), (8616, 2346416), (10176, 1986706), (11068, 1826592), (11488, 1759812), (16602, 1217728), (17232, 1173208), (19027, 1062528), (20352, 993353), (22136, 913296), (22976, 879906), (33204, 608864), (34464, 586604), (38054, 531264), (44272, 456648), (45952, 439953), (57081, 354176), (66408, 304432), (68928, 293302), (76108, 265632), (88544, 228324), (114162, 177088), (132816, 152216), (137856, 146651)]