420440832

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 216

約数和(自身を含む): 1403001600

約数和(自身を除く): 982560768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 131, 144, 168, 192, 199, 224, 252, 256, 262, 288, 336, 384, 393, 398, 448, 504, 524, 576, 597, 672, 768, 786, 796, 896, 917, 1008, 1048, 1152, 1179, 1194, 1344, 1393, 1572, 1592, 1791, 1792, 1834, 2016, 2096, 2304, 2358, 2388, 2688, 2751, 2786, 3144, 3184, 3582, 3668, 4032, 4179, 4192, 4716, 4776, 5376, 5502, 5572, 6288, 6368, 7164, 7336, 8064, 8253, 8358, 8384, 9432, 9552, 11004, 11144, 12537, 12576, 12736, 14328, 14672, 16128, 16506, 16716, 16768, 18864, 19104, 22008, 22288, 25074, 25152, 25472, 26069, 28656, 29344, 33012, 33432, 33536, 37728, 38208, 44016, 44576, 50148, 50304, 50944, 52138, 57312, 58688, 66024, 66864, 75456, 76416, 78207, 88032, 89152, 100296, 100608, 104276, 114624, 117376, 132048, 133728, 150912, 152832, 156414, 176064, 178304, 182483, 200592, 208552, 229248, 234621, 234752, 264096, 267456, 301824, 312828, 352128, 356608, 364966, 401184, 417104, 458496, 469242, 528192, 534912, 547449, 625656, 704256, 729932, 802368, 834208, 938484, 1056384, 1069824, 1094898, 1251312, 1459864, 1604736, 1642347, 1668416, 1876968, 2112768, 2189796, 2502624, 2919728, 3209472, 3284694, 3336832, 3753936, 4379592, 5005248, 5839456, 6569388, 6673664, 7507872, 8759184, 10010496, 11678912, 13138776, 15015744, 17518368, 20020992, 23357824, 26277552, 30031488, 35036736, 46715648, 52555104, 60062976, 70073472, 105110208, 140146944, 210220416, 420440832]

約数ペア:

[(1, 420440832), (2, 210220416), (3, 140146944), (4, 105110208), (6, 70073472), (7, 60062976), (8, 52555104), (9, 46715648), (12, 35036736), (14, 30031488), (16, 26277552), (18, 23357824), (21, 20020992), (24, 17518368), (28, 15015744), (32, 13138776), (36, 11678912), (42, 10010496), (48, 8759184), (56, 7507872), (63, 6673664), (64, 6569388), (72, 5839456), (84, 5005248), (96, 4379592), (112, 3753936), (126, 3336832), (128, 3284694), (131, 3209472), (144, 2919728), (168, 2502624), (192, 2189796), (199, 2112768), (224, 1876968), (252, 1668416), (256, 1642347), (262, 1604736), (288, 1459864), (336, 1251312), (384, 1094898), (393, 1069824), (398, 1056384), (448, 938484), (504, 834208), (524, 802368), (576, 729932), (597, 704256), (672, 625656), (768, 547449), (786, 534912), (796, 528192), (896, 469242), (917, 458496), (1008, 417104), (1048, 401184), (1152, 364966), (1179, 356608), (1194, 352128), (1344, 312828), (1393, 301824), (1572, 267456), (1592, 264096), (1791, 234752), (1792, 234621), (1834, 229248), (2016, 208552), (2096, 200592), (2304, 182483), (2358, 178304), (2388, 176064), (2688, 156414), (2751, 152832), (2786, 150912), (3144, 133728), (3184, 132048), (3582, 117376), (3668, 114624), (4032, 104276), (4179, 100608), (4192, 100296), (4716, 89152), (4776, 88032), (5376, 78207), (5502, 76416), (5572, 75456), (6288, 66864), (6368, 66024), (7164, 58688), (7336, 57312), (8064, 52138), (8253, 50944), (8358, 50304), (8384, 50148), (9432, 44576), (9552, 44016), (11004, 38208), (11144, 37728), (12537, 33536), (12576, 33432), (12736, 33012), (14328, 29344), (14672, 28656), (16128, 26069), (16506, 25472), (16716, 25152), (16768, 25074), (18864, 22288), (19104, 22008)]