20128130624

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1601}}^1$

素因数の和:1857

約数の個数: 168

約数和(自身を含む): 49170762720

約数和(自身を除く): 29042632096

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 211, 224, 266, 304, 392, 422, 448, 532, 608, 784, 844, 931, 1064, 1216, 1477, 1568, 1601, 1688, 1862, 2128, 2954, 3136, 3202, 3376, 3724, 4009, 4256, 5908, 6404, 6752, 7448, 8018, 8512, 10339, 11207, 11816, 12808, 13504, 14896, 16036, 20678, 22414, 23632, 25616, 28063, 29792, 30419, 32072, 41356, 44828, 47264, 51232, 56126, 59584, 60838, 64144, 78449, 82712, 89656, 94528, 102464, 112252, 121676, 128288, 156898, 165424, 179312, 196441, 212933, 224504, 243352, 256576, 313796, 330848, 337811, 358624, 392882, 425866, 449008, 486704, 627592, 661696, 675622, 717248, 785764, 851732, 898016, 973408, 1255184, 1351244, 1490531, 1571528, 1703464, 1796032, 1946816, 2364677, 2510368, 2702488, 2981062, 3143056, 3406928, 4729354, 5020736, 5404976, 5962124, 6286112, 6418409, 6813856, 9458708, 10809952, 11924248, 12572224, 12836818, 13627712, 16552739, 18917416, 21619904, 23848496, 25673636, 33105478, 37834832, 44928863, 47696992, 51347272, 66210956, 75669664, 89857726, 95393984, 102694544, 132421912, 151339328, 179715452, 205389088, 264843824, 314502041, 359430904, 410778176, 529687648, 629004082, 718861808, 1059375296, 1258008164, 1437723616, 2516016328, 2875447232, 5032032656, 10064065312, 20128130624]

約数ペア:

[(1, 20128130624), (2, 10064065312), (4, 5032032656), (7, 2875447232), (8, 2516016328), (14, 1437723616), (16, 1258008164), (19, 1059375296), (28, 718861808), (32, 629004082), (38, 529687648), (49, 410778176), (56, 359430904), (64, 314502041), (76, 264843824), (98, 205389088), (112, 179715452), (133, 151339328), (152, 132421912), (196, 102694544), (211, 95393984), (224, 89857726), (266, 75669664), (304, 66210956), (392, 51347272), (422, 47696992), (448, 44928863), (532, 37834832), (608, 33105478), (784, 25673636), (844, 23848496), (931, 21619904), (1064, 18917416), (1216, 16552739), (1477, 13627712), (1568, 12836818), (1601, 12572224), (1688, 11924248), (1862, 10809952), (2128, 9458708), (2954, 6813856), (3136, 6418409), (3202, 6286112), (3376, 5962124), (3724, 5404976), (4009, 5020736), (4256, 4729354), (5908, 3406928), (6404, 3143056), (6752, 2981062), (7448, 2702488), (8018, 2510368), (8512, 2364677), (10339, 1946816), (11207, 1796032), (11816, 1703464), (12808, 1571528), (13504, 1490531), (14896, 1351244), (16036, 1255184), (20678, 973408), (22414, 898016), (23632, 851732), (25616, 785764), (28063, 717248), (29792, 675622), (30419, 661696), (32072, 627592), (41356, 486704), (44828, 449008), (47264, 425866), (51232, 392882), (56126, 358624), (59584, 337811), (60838, 330848), (64144, 313796), (78449, 256576), (82712, 243352), (89656, 224504), (94528, 212933), (102464, 196441), (112252, 179312), (121676, 165424), (128288, 156898)]