20887250112

素因数分解:

$2^6\times 3^3\times {\mathrm{449}}^1\times {\mathrm{26921}}^1$

素因数の和:27391

約数の個数: 112

約数和(自身を含む): 61543692000

約数和(自身を除く): 40656441888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 449, 576, 864, 898, 1347, 1728, 1796, 2694, 3592, 4041, 5388, 7184, 8082, 10776, 12123, 14368, 16164, 21552, 24246, 26921, 28736, 32328, 43104, 48492, 53842, 64656, 80763, 86208, 96984, 107684, 129312, 161526, 193968, 215368, 242289, 258624, 323052, 387936, 430736, 484578, 646104, 726867, 775872, 861472, 969156, 1292208, 1453734, 1722944, 1938312, 2584416, 2907468, 3876624, 5168832, 5814936, 7753248, 11629872, 12087529, 15506496, 23259744, 24175058, 36262587, 46519488, 48350116, 72525174, 96700232, 108787761, 145050348, 193400464, 217575522, 290100696, 326363283, 386800928, 435151044, 580201392, 652726566, 773601856, 870302088, 1160402784, 1305453132, 1740604176, 2320805568, 2610906264, 3481208352, 5221812528, 6962416704, 10443625056, 20887250112]

約数ペア:

[(1, 20887250112), (2, 10443625056), (3, 6962416704), (4, 5221812528), (6, 3481208352), (8, 2610906264), (9, 2320805568), (12, 1740604176), (16, 1305453132), (18, 1160402784), (24, 870302088), (27, 773601856), (32, 652726566), (36, 580201392), (48, 435151044), (54, 386800928), (64, 326363283), (72, 290100696), (96, 217575522), (108, 193400464), (144, 145050348), (192, 108787761), (216, 96700232), (288, 72525174), (432, 48350116), (449, 46519488), (576, 36262587), (864, 24175058), (898, 23259744), (1347, 15506496), (1728, 12087529), (1796, 11629872), (2694, 7753248), (3592, 5814936), (4041, 5168832), (5388, 3876624), (7184, 2907468), (8082, 2584416), (10776, 1938312), (12123, 1722944), (14368, 1453734), (16164, 1292208), (21552, 969156), (24246, 861472), (26921, 775872), (28736, 726867), (32328, 646104), (43104, 484578), (48492, 430736), (53842, 387936), (64656, 323052), (80763, 258624), (86208, 242289), (96984, 215368), (107684, 193968), (129312, 161526)]