201821467760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{216157}}^1$

素因数の和:217242

約数の個数: 80

約数和(自身を含む): 512377464672

約数和(自身を除く): 310555996912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1061, 2122, 4244, 5305, 8488, 10610, 11671, 16976, 21220, 23342, 42440, 46684, 58355, 84880, 93368, 116710, 186736, 216157, 233420, 432314, 466840, 864628, 933680, 1080785, 1729256, 2161570, 2377727, 3458512, 4323140, 4755454, 8646280, 9510908, 11888635, 17292560, 19021816, 23777270, 38043632, 47554540, 95109080, 190218160, 229342577, 458685154, 917370308, 1146712885, 1834740616, 2293425770, 2522768347, 3669481232, 4586851540, 5045536694, 9173703080, 10091073388, 12613841735, 18347406160, 20182146776, 25227683470, 40364293552, 50455366940, 100910733880, 201821467760]

約数ペア:

[(1, 201821467760), (2, 100910733880), (4, 50455366940), (5, 40364293552), (8, 25227683470), (10, 20182146776), (11, 18347406160), (16, 12613841735), (20, 10091073388), (22, 9173703080), (40, 5045536694), (44, 4586851540), (55, 3669481232), (80, 2522768347), (88, 2293425770), (110, 1834740616), (176, 1146712885), (220, 917370308), (440, 458685154), (880, 229342577), (1061, 190218160), (2122, 95109080), (4244, 47554540), (5305, 38043632), (8488, 23777270), (10610, 19021816), (11671, 17292560), (16976, 11888635), (21220, 9510908), (23342, 8646280), (42440, 4755454), (46684, 4323140), (58355, 3458512), (84880, 2377727), (93368, 2161570), (116710, 1729256), (186736, 1080785), (216157, 933680), (233420, 864628), (432314, 466840)]