213038520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6551}}^1$

素因数の和:6836

約数の個数: 64

約数和(自身を含む): 641571840

約数和(自身を除く): 428533320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 6551, 8130, 10840, 13102, 16260, 19653, 26204, 32520, 32755, 39306, 52408, 65510, 78612, 98265, 131020, 157224, 196530, 262040, 393060, 786120, 1775321, 3550642, 5325963, 7101284, 8876605, 10651926, 14202568, 17753210, 21303852, 26629815, 35506420, 42607704, 53259630, 71012840, 106519260, 213038520]

約数ペア:

[(1, 213038520), (2, 106519260), (3, 71012840), (4, 53259630), (5, 42607704), (6, 35506420), (8, 26629815), (10, 21303852), (12, 17753210), (15, 14202568), (20, 10651926), (24, 8876605), (30, 7101284), (40, 5325963), (60, 3550642), (120, 1775321), (271, 786120), (542, 393060), (813, 262040), (1084, 196530), (1355, 157224), (1626, 131020), (2168, 98265), (2710, 78612), (3252, 65510), (4065, 52408), (5420, 39306), (6504, 32755), (6551, 32520), (8130, 26204), (10840, 19653), (13102, 16260)]