20375581212

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{379}}^1\times {\mathrm{10159}}^1$

素因数の和:10565

約数の個数: 144

約数和(自身を含む): 61618368000

約数和(自身を除く): 41242786788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 379, 441, 588, 756, 758, 882, 1137, 1323, 1516, 1764, 2274, 2646, 2653, 3411, 4548, 5292, 5306, 6822, 7959, 10159, 10233, 10612, 13644, 15918, 18571, 20318, 20466, 23877, 30477, 31836, 37142, 40636, 40932, 47754, 55713, 60954, 71113, 71631, 74284, 91431, 95508, 111426, 121908, 142226, 143262, 167139, 182862, 213339, 222852, 274293, 284452, 286524, 334278, 365724, 426678, 497791, 501417, 548586, 640017, 668556, 853356, 995582, 1002834, 1097172, 1280034, 1493373, 1920051, 1991164, 2005668, 2560068, 2986746, 3840102, 3850261, 4480119, 5973492, 7680204, 7700522, 8960238, 11550783, 13440357, 15401044, 17920476, 23101566, 26880714, 26951827, 34652349, 46203132, 53761428, 53903654, 69304698, 80855481, 103957047, 107807308, 138609396, 161710962, 188662789, 207914094, 242566443, 323421924, 377325578, 415828188, 485132886, 565988367, 727699329, 754651156, 970265772, 1131976734, 1455398658, 1697965101, 2263953468, 2910797316, 3395930202, 5093895303, 6791860404, 10187790606, 20375581212]

約数ペア:

[(1, 20375581212), (2, 10187790606), (3, 6791860404), (4, 5093895303), (6, 3395930202), (7, 2910797316), (9, 2263953468), (12, 1697965101), (14, 1455398658), (18, 1131976734), (21, 970265772), (27, 754651156), (28, 727699329), (36, 565988367), (42, 485132886), (49, 415828188), (54, 377325578), (63, 323421924), (84, 242566443), (98, 207914094), (108, 188662789), (126, 161710962), (147, 138609396), (189, 107807308), (196, 103957047), (252, 80855481), (294, 69304698), (378, 53903654), (379, 53761428), (441, 46203132), (588, 34652349), (756, 26951827), (758, 26880714), (882, 23101566), (1137, 17920476), (1323, 15401044), (1516, 13440357), (1764, 11550783), (2274, 8960238), (2646, 7700522), (2653, 7680204), (3411, 5973492), (4548, 4480119), (5292, 3850261), (5306, 3840102), (6822, 2986746), (7959, 2560068), (10159, 2005668), (10233, 1991164), (10612, 1920051), (13644, 1493373), (15918, 1280034), (18571, 1097172), (20318, 1002834), (20466, 995582), (23877, 853356), (30477, 668556), (31836, 640017), (37142, 548586), (40636, 501417), (40932, 497791), (47754, 426678), (55713, 365724), (60954, 334278), (71113, 286524), (71631, 284452), (74284, 274293), (91431, 222852), (95508, 213339), (111426, 182862), (121908, 167139), (142226, 143262)]