21180778752

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{171299}}^1$

素因数の和:171348

約数の個数: 144

約数和(自身を含む): 67226342400

約数和(自身を除く): 46045563648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 768, 896, 966, 1104, 1288, 1344, 1472, 1792, 1932, 2208, 2576, 2688, 2944, 3864, 4416, 5152, 5376, 5888, 7728, 8832, 10304, 15456, 17664, 20608, 30912, 41216, 61824, 123648, 171299, 342598, 513897, 685196, 1027794, 1199093, 1370392, 2055588, 2398186, 2740784, 3597279, 3939877, 4111176, 4796372, 5481568, 7194558, 7879754, 8222352, 9592744, 10963136, 11819631, 14389116, 15759508, 16444704, 19185488, 21926272, 23639262, 27579139, 28778232, 31519016, 32889408, 38370976, 43852544, 47278524, 55158278, 57556464, 63038032, 65778816, 76741952, 82737417, 94557048, 110316556, 115112928, 126076064, 131557632, 153483904, 165474834, 189114096, 220633112, 230225856, 252152128, 306967808, 330949668, 378228192, 441266224, 460451712, 504304256, 661899336, 756456384, 882532448, 920903424, 1008608512, 1323798672, 1512912768, 1765064896, 2647597344, 3025825536, 3530129792, 5295194688, 7060259584, 10590389376, 21180778752]

約数ペア:

[(1, 21180778752), (2, 10590389376), (3, 7060259584), (4, 5295194688), (6, 3530129792), (7, 3025825536), (8, 2647597344), (12, 1765064896), (14, 1512912768), (16, 1323798672), (21, 1008608512), (23, 920903424), (24, 882532448), (28, 756456384), (32, 661899336), (42, 504304256), (46, 460451712), (48, 441266224), (56, 378228192), (64, 330949668), (69, 306967808), (84, 252152128), (92, 230225856), (96, 220633112), (112, 189114096), (128, 165474834), (138, 153483904), (161, 131557632), (168, 126076064), (184, 115112928), (192, 110316556), (224, 94557048), (256, 82737417), (276, 76741952), (322, 65778816), (336, 63038032), (368, 57556464), (384, 55158278), (448, 47278524), (483, 43852544), (552, 38370976), (644, 32889408), (672, 31519016), (736, 28778232), (768, 27579139), (896, 23639262), (966, 21926272), (1104, 19185488), (1288, 16444704), (1344, 15759508), (1472, 14389116), (1792, 11819631), (1932, 10963136), (2208, 9592744), (2576, 8222352), (2688, 7879754), (2944, 7194558), (3864, 5481568), (4416, 4796372), (5152, 4111176), (5376, 3939877), (5888, 3597279), (7728, 2740784), (8832, 2398186), (10304, 2055588), (15456, 1370392), (17664, 1199093), (20608, 1027794), (30912, 685196), (41216, 513897), (61824, 342598), (123648, 171299)]