213048160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7879}}^1$

素因数の和:7920

約数の個数: 72

約数和(自身を含む): 545091120

約数和(自身を除く): 332042960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5408, 6760, 7879, 13520, 15758, 27040, 31516, 39395, 63032, 78790, 102427, 126064, 157580, 204854, 252128, 315160, 409708, 512135, 630320, 819416, 1024270, 1260640, 1331551, 1638832, 2048540, 2663102, 3277664, 4097080, 5326204, 6657755, 8194160, 10652408, 13315510, 16388320, 21304816, 26631020, 42609632, 53262040, 106524080, 213048160]

約数ペア:

[(1, 213048160), (2, 106524080), (4, 53262040), (5, 42609632), (8, 26631020), (10, 21304816), (13, 16388320), (16, 13315510), (20, 10652408), (26, 8194160), (32, 6657755), (40, 5326204), (52, 4097080), (65, 3277664), (80, 2663102), (104, 2048540), (130, 1638832), (160, 1331551), (169, 1260640), (208, 1024270), (260, 819416), (338, 630320), (416, 512135), (520, 409708), (676, 315160), (845, 252128), (1040, 204854), (1352, 157580), (1690, 126064), (2080, 102427), (2704, 78790), (3380, 63032), (5408, 39395), (6760, 31516), (7879, 27040), (13520, 15758)]