20446587504

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{22817}}^1$

素因数の和:22972

約数の個数: 180

約数和(自身を含む): 67091491584

約数和(自身を除く): 46644904080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 127, 144, 147, 168, 196, 252, 254, 294, 336, 381, 392, 441, 504, 508, 588, 762, 784, 882, 889, 1008, 1016, 1143, 1176, 1524, 1764, 1778, 2032, 2286, 2352, 2667, 3048, 3528, 3556, 4572, 5334, 6096, 6223, 7056, 7112, 8001, 9144, 10668, 12446, 14224, 16002, 18288, 18669, 21336, 22817, 24892, 32004, 37338, 42672, 45634, 49784, 56007, 64008, 68451, 74676, 91268, 99568, 112014, 128016, 136902, 149352, 159719, 182536, 205353, 224028, 273804, 298704, 319438, 365072, 410706, 448056, 479157, 547608, 638876, 821412, 896112, 958314, 1095216, 1118033, 1277752, 1437471, 1642824, 1916628, 2236066, 2555504, 2874942, 2897759, 3285648, 3354099, 3833256, 4472132, 5749884, 5795518, 6708198, 7666512, 8693277, 8944264, 10062297, 11499768, 11591036, 13416396, 17386554, 17888528, 20124594, 20284313, 22999536, 23182072, 26079831, 26832792, 34773108, 40249188, 40568626, 46364144, 52159662, 53665584, 60852939, 69546216, 80498376, 81137252, 104319324, 121705878, 139092432, 141990191, 160996752, 162274504, 182558817, 208638648, 243411756, 283980382, 324549008, 365117634, 417277296, 425970573, 486823512, 567960764, 730235268, 851941146, 973647024, 1135921528, 1277911719, 1460470536, 1703882292, 2271843056, 2555823438, 2920941072, 3407764584, 5111646876, 6815529168, 10223293752, 20446587504]

約数ペア:

[(1, 20446587504), (2, 10223293752), (3, 6815529168), (4, 5111646876), (6, 3407764584), (7, 2920941072), (8, 2555823438), (9, 2271843056), (12, 1703882292), (14, 1460470536), (16, 1277911719), (18, 1135921528), (21, 973647024), (24, 851941146), (28, 730235268), (36, 567960764), (42, 486823512), (48, 425970573), (49, 417277296), (56, 365117634), (63, 324549008), (72, 283980382), (84, 243411756), (98, 208638648), (112, 182558817), (126, 162274504), (127, 160996752), (144, 141990191), (147, 139092432), (168, 121705878), (196, 104319324), (252, 81137252), (254, 80498376), (294, 69546216), (336, 60852939), (381, 53665584), (392, 52159662), (441, 46364144), (504, 40568626), (508, 40249188), (588, 34773108), (762, 26832792), (784, 26079831), (882, 23182072), (889, 22999536), (1008, 20284313), (1016, 20124594), (1143, 17888528), (1176, 17386554), (1524, 13416396), (1764, 11591036), (1778, 11499768), (2032, 10062297), (2286, 8944264), (2352, 8693277), (2667, 7666512), (3048, 6708198), (3528, 5795518), (3556, 5749884), (4572, 4472132), (5334, 3833256), (6096, 3354099), (6223, 3285648), (7056, 2897759), (7112, 2874942), (8001, 2555504), (9144, 2236066), (10668, 1916628), (12446, 1642824), (14224, 1437471), (16002, 1277752), (18288, 1118033), (18669, 1095216), (21336, 958314), (22817, 896112), (24892, 821412), (32004, 638876), (37338, 547608), (42672, 479157), (45634, 448056), (49784, 410706), (56007, 365072), (64008, 319438), (68451, 298704), (74676, 273804), (91268, 224028), (99568, 205353), (112014, 182536), (128016, 159719), (136902, 149352)]