242142080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19951

約数の個数: 64

約数和(自身を含む): 609368400

約数和(自身を除く): 367226320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 19913, 39826, 79652, 99565, 159304, 199130, 318608, 378347, 398260, 637216, 756694, 796520, 1274432, 1513388, 1593040, 1891735, 2548864, 3026776, 3186080, 3783470, 6053552, 6372160, 7566940, 12107104, 12744320, 15133880, 24214208, 30267760, 48428416, 60535520, 121071040, 242142080]

約数ペア:

[(1, 242142080), (2, 121071040), (4, 60535520), (5, 48428416), (8, 30267760), (10, 24214208), (16, 15133880), (19, 12744320), (20, 12107104), (32, 7566940), (38, 6372160), (40, 6053552), (64, 3783470), (76, 3186080), (80, 3026776), (95, 2548864), (128, 1891735), (152, 1593040), (160, 1513388), (190, 1274432), (304, 796520), (320, 756694), (380, 637216), (608, 398260), (640, 378347), (760, 318608), (1216, 199130), (1520, 159304), (2432, 99565), (3040, 79652), (6080, 39826), (12160, 19913)]