1980893184

素因数分解:

$2^{11}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 5660928000

約数和(自身を除く): 3680034816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 128, 142, 152, 192, 213, 228, 239, 256, 284, 304, 384, 426, 456, 478, 512, 568, 608, 717, 768, 852, 912, 956, 1024, 1136, 1216, 1349, 1434, 1536, 1704, 1824, 1912, 2048, 2272, 2432, 2698, 2868, 3072, 3408, 3648, 3824, 4047, 4541, 4544, 4864, 5396, 5736, 6144, 6816, 7296, 7648, 8094, 9082, 9088, 9728, 10792, 11472, 13623, 13632, 14592, 15296, 16188, 16969, 18164, 18176, 19456, 21584, 22944, 27246, 27264, 29184, 30592, 32376, 33938, 36328, 36352, 38912, 43168, 45888, 50907, 54492, 54528, 58368, 61184, 64752, 67876, 72656, 72704, 86336, 91776, 101814, 108984, 109056, 116736, 122368, 129504, 135752, 145312, 145408, 172672, 183552, 203628, 217968, 218112, 244736, 259008, 271504, 290624, 322411, 345344, 367104, 407256, 435936, 436224, 489472, 518016, 543008, 581248, 644822, 690688, 734208, 814512, 871872, 967233, 1036032, 1086016, 1162496, 1289644, 1381376, 1468416, 1629024, 1743744, 1934466, 2072064, 2172032, 2324992, 2579288, 2762752, 3258048, 3487488, 3868932, 4144128, 4344064, 4649984, 5158576, 6516096, 6974976, 7737864, 8288256, 8688128, 9299968, 10317152, 13032192, 13949952, 15475728, 17376256, 20634304, 26064384, 27899904, 30951456, 34752512, 41268608, 52128768, 61902912, 82537216, 104257536, 123805824, 165074432, 247611648, 330148864, 495223296, 660297728, 990446592, 1980893184]

約数ペア:

[(1, 1980893184), (2, 990446592), (3, 660297728), (4, 495223296), (6, 330148864), (8, 247611648), (12, 165074432), (16, 123805824), (19, 104257536), (24, 82537216), (32, 61902912), (38, 52128768), (48, 41268608), (57, 34752512), (64, 30951456), (71, 27899904), (76, 26064384), (96, 20634304), (114, 17376256), (128, 15475728), (142, 13949952), (152, 13032192), (192, 10317152), (213, 9299968), (228, 8688128), (239, 8288256), (256, 7737864), (284, 6974976), (304, 6516096), (384, 5158576), (426, 4649984), (456, 4344064), (478, 4144128), (512, 3868932), (568, 3487488), (608, 3258048), (717, 2762752), (768, 2579288), (852, 2324992), (912, 2172032), (956, 2072064), (1024, 1934466), (1136, 1743744), (1216, 1629024), (1349, 1468416), (1434, 1381376), (1536, 1289644), (1704, 1162496), (1824, 1086016), (1912, 1036032), (2048, 967233), (2272, 871872), (2432, 814512), (2698, 734208), (2868, 690688), (3072, 644822), (3408, 581248), (3648, 543008), (3824, 518016), (4047, 489472), (4541, 436224), (4544, 435936), (4864, 407256), (5396, 367104), (5736, 345344), (6144, 322411), (6816, 290624), (7296, 271504), (7648, 259008), (8094, 244736), (9082, 218112), (9088, 217968), (9728, 203628), (10792, 183552), (11472, 172672), (13623, 145408), (13632, 145312), (14592, 135752), (15296, 129504), (16188, 122368), (16969, 116736), (18164, 109056), (18176, 108984), (19456, 101814), (21584, 91776), (22944, 86336), (27246, 72704), (27264, 72656), (29184, 67876), (30592, 64752), (32376, 61184), (33938, 58368), (36328, 54528), (36352, 54492), (38912, 50907), (43168, 45888)]