2135800640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4072

約数の個数: 112

約数和(自身を含む): 5415076800

約数和(自身を除く): 3279276160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 152, 160, 178, 190, 304, 320, 356, 380, 445, 608, 712, 760, 890, 1216, 1424, 1520, 1691, 1780, 2848, 3040, 3382, 3560, 3947, 5696, 6080, 6764, 7120, 7894, 8455, 13528, 14240, 15788, 16910, 19735, 27056, 28480, 31576, 33820, 39470, 54112, 63152, 67640, 74993, 78940, 108224, 126304, 135280, 149986, 157880, 252608, 270560, 299972, 315760, 351283, 374965, 541120, 599944, 631520, 702566, 749930, 1199888, 1263040, 1405132, 1499860, 1756415, 2399776, 2810264, 2999720, 3512830, 4799552, 5620528, 5999440, 6674377, 7025660, 11241056, 11998880, 13348754, 14051320, 22482112, 23997760, 26697508, 28102640, 33371885, 53395016, 56205280, 66743770, 106790032, 112410560, 133487540, 213580064, 266975080, 427160128, 533950160, 1067900320, 2135800640]

約数ペア:

[(1, 2135800640), (2, 1067900320), (4, 533950160), (5, 427160128), (8, 266975080), (10, 213580064), (16, 133487540), (19, 112410560), (20, 106790032), (32, 66743770), (38, 56205280), (40, 53395016), (64, 33371885), (76, 28102640), (80, 26697508), (89, 23997760), (95, 22482112), (152, 14051320), (160, 13348754), (178, 11998880), (190, 11241056), (304, 7025660), (320, 6674377), (356, 5999440), (380, 5620528), (445, 4799552), (608, 3512830), (712, 2999720), (760, 2810264), (890, 2399776), (1216, 1756415), (1424, 1499860), (1520, 1405132), (1691, 1263040), (1780, 1199888), (2848, 749930), (3040, 702566), (3382, 631520), (3560, 599944), (3947, 541120), (5696, 374965), (6080, 351283), (6764, 315760), (7120, 299972), (7894, 270560), (8455, 252608), (13528, 157880), (14240, 149986), (15788, 135280), (16910, 126304), (19735, 108224), (27056, 78940), (28480, 74993), (31576, 67640), (33820, 63152), (39470, 54112)]