21061609632

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{165829}}^1$

素因数の和:165865

約数の個数: 180

約数和(自身を含む): 72054959130

約数和(自身を除く): 50993349498

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 18144, 21168, 31752, 42336, 63504, 127008, 165829, 331658, 497487, 663316, 994974, 1160803, 1326632, 1492461, 1989948, 2321606, 2653264, 2984922, 3482409, 3979896, 4477383, 4643212, 5306528, 5969844, 6964818, 7959792, 8125621, 8954766, 9286424, 10447227, 11939688, 13432149, 13929636, 15919584, 16251242, 17909532, 18572848, 20894454, 23879376, 24376863, 26864298, 27859272, 31341681, 32502484, 35819064, 37145696, 41788908, 47758752, 48753726, 53728596, 55718544, 62683362, 65004968, 71638128, 73130589, 83577816, 94025043, 97507452, 107457192, 111437088, 125366724, 130009936, 143276256, 146261178, 167155632, 188050086, 195014904, 214914384, 219391767, 250733448, 260019872, 292522356, 334311264, 376100172, 390029808, 429828768, 438783534, 501466896, 585044712, 658175301, 752200344, 780059616, 877567068, 1002933792, 1170089424, 1316350602, 1504400688, 1755134136, 2340178848, 2632701204, 3008801376, 3510268272, 5265402408, 7020536544, 10530804816, 21061609632]

約数ペア:

[(1, 21061609632), (2, 10530804816), (3, 7020536544), (4, 5265402408), (6, 3510268272), (7, 3008801376), (8, 2632701204), (9, 2340178848), (12, 1755134136), (14, 1504400688), (16, 1316350602), (18, 1170089424), (21, 1002933792), (24, 877567068), (27, 780059616), (28, 752200344), (32, 658175301), (36, 585044712), (42, 501466896), (48, 438783534), (49, 429828768), (54, 390029808), (56, 376100172), (63, 334311264), (72, 292522356), (81, 260019872), (84, 250733448), (96, 219391767), (98, 214914384), (108, 195014904), (112, 188050086), (126, 167155632), (144, 146261178), (147, 143276256), (162, 130009936), (168, 125366724), (189, 111437088), (196, 107457192), (216, 97507452), (224, 94025043), (252, 83577816), (288, 73130589), (294, 71638128), (324, 65004968), (336, 62683362), (378, 55718544), (392, 53728596), (432, 48753726), (441, 47758752), (504, 41788908), (567, 37145696), (588, 35819064), (648, 32502484), (672, 31341681), (756, 27859272), (784, 26864298), (864, 24376863), (882, 23879376), (1008, 20894454), (1134, 18572848), (1176, 17909532), (1296, 16251242), (1323, 15919584), (1512, 13929636), (1568, 13432149), (1764, 11939688), (2016, 10447227), (2268, 9286424), (2352, 8954766), (2592, 8125621), (2646, 7959792), (3024, 6964818), (3528, 5969844), (3969, 5306528), (4536, 4643212), (4704, 4477383), (5292, 3979896), (6048, 3482409), (7056, 2984922), (7938, 2653264), (9072, 2321606), (10584, 1989948), (14112, 1492461), (15876, 1326632), (18144, 1160803), (21168, 994974), (31752, 663316), (42336, 497487), (63504, 331658), (127008, 165829)]