20856447040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1733}}^1$

素因数の和:2037

約数の個数: 224

約数和(自身を含む): 58602652416

約数和(自身を除く): 37746205376

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 263, 286, 320, 352, 416, 440, 520, 526, 572, 704, 715, 832, 880, 1040, 1052, 1144, 1315, 1430, 1733, 1760, 2080, 2104, 2288, 2630, 2860, 2893, 3419, 3466, 3520, 4160, 4208, 4576, 5260, 5720, 5786, 6838, 6932, 8416, 8665, 9152, 10520, 11440, 11572, 13676, 13864, 14465, 16832, 17095, 17330, 19063, 21040, 22529, 22880, 23144, 27352, 27728, 28930, 34190, 34660, 37609, 38126, 42080, 45058, 45760, 46288, 54704, 55456, 57860, 68380, 69320, 75218, 76252, 84160, 90116, 92576, 95315, 109408, 110912, 112645, 115720, 136760, 138640, 150436, 152504, 180232, 185152, 188045, 190630, 218816, 225290, 231440, 247819, 273520, 277280, 300872, 305008, 360464, 376090, 381260, 450580, 455779, 462880, 495638, 547040, 554560, 601744, 610016, 720928, 752180, 762520, 901160, 911558, 925760, 991276, 1094080, 1203488, 1220032, 1239095, 1441856, 1504360, 1525040, 1802320, 1823116, 1982552, 2278895, 2406976, 2478190, 3008720, 3050080, 3604640, 3646232, 3965104, 4557790, 4956380, 5013569, 5925127, 6017440, 6100160, 7209280, 7292464, 7930208, 9115580, 9912760, 10027138, 11850254, 12034880, 14584928, 15860416, 18231160, 19825520, 20054276, 23700508, 25067845, 29169856, 29625635, 36462320, 39651040, 40108552, 47401016, 50135690, 59251270, 65176397, 72924640, 79302080, 80217104, 94802032, 100271380, 118502540, 130352794, 145849280, 160434208, 189604064, 200542760, 237005080, 260705588, 320868416, 325881985, 379208128, 401085520, 474010160, 521411176, 651763970, 802171040, 948020320, 1042822352, 1303527940, 1604342080, 1896040640, 2085644704, 2607055880, 4171289408, 5214111760, 10428223520, 20856447040]

約数ペア:

[(1, 20856447040), (2, 10428223520), (4, 5214111760), (5, 4171289408), (8, 2607055880), (10, 2085644704), (11, 1896040640), (13, 1604342080), (16, 1303527940), (20, 1042822352), (22, 948020320), (26, 802171040), (32, 651763970), (40, 521411176), (44, 474010160), (52, 401085520), (55, 379208128), (64, 325881985), (65, 320868416), (80, 260705588), (88, 237005080), (104, 200542760), (110, 189604064), (130, 160434208), (143, 145849280), (160, 130352794), (176, 118502540), (208, 100271380), (220, 94802032), (260, 80217104), (263, 79302080), (286, 72924640), (320, 65176397), (352, 59251270), (416, 50135690), (440, 47401016), (520, 40108552), (526, 39651040), (572, 36462320), (704, 29625635), (715, 29169856), (832, 25067845), (880, 23700508), (1040, 20054276), (1052, 19825520), (1144, 18231160), (1315, 15860416), (1430, 14584928), (1733, 12034880), (1760, 11850254), (2080, 10027138), (2104, 9912760), (2288, 9115580), (2630, 7930208), (2860, 7292464), (2893, 7209280), (3419, 6100160), (3466, 6017440), (3520, 5925127), (4160, 5013569), (4208, 4956380), (4576, 4557790), (5260, 3965104), (5720, 3646232), (5786, 3604640), (6838, 3050080), (6932, 3008720), (8416, 2478190), (8665, 2406976), (9152, 2278895), (10520, 1982552), (11440, 1823116), (11572, 1802320), (13676, 1525040), (13864, 1504360), (14465, 1441856), (16832, 1239095), (17095, 1220032), (17330, 1203488), (19063, 1094080), (21040, 991276), (22529, 925760), (22880, 911558), (23144, 901160), (27352, 762520), (27728, 752180), (28930, 720928), (34190, 610016), (34660, 601744), (37609, 554560), (38126, 547040), (42080, 495638), (45058, 462880), (45760, 455779), (46288, 450580), (54704, 381260), (55456, 376090), (57860, 360464), (68380, 305008), (69320, 300872), (75218, 277280), (76252, 273520), (84160, 247819), (90116, 231440), (92576, 225290), (95315, 218816), (109408, 190630), (110912, 188045), (112645, 185152), (115720, 180232), (136760, 152504), (138640, 150436)]