206532840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6857}}^1$

素因数の和:7122

約数の個数: 64

約数和(自身を含む): 622157760

約数和(自身を除く): 415624920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 5020, 6024, 6857, 7530, 10040, 13714, 15060, 20571, 27428, 30120, 34285, 41142, 54856, 68570, 82284, 102855, 137140, 164568, 205710, 274280, 411420, 822840, 1721107, 3442214, 5163321, 6884428, 8605535, 10326642, 13768856, 17211070, 20653284, 25816605, 34422140, 41306568, 51633210, 68844280, 103266420, 206532840]

約数ペア:

[(1, 206532840), (2, 103266420), (3, 68844280), (4, 51633210), (5, 41306568), (6, 34422140), (8, 25816605), (10, 20653284), (12, 17211070), (15, 13768856), (20, 10326642), (24, 8605535), (30, 6884428), (40, 5163321), (60, 3442214), (120, 1721107), (251, 822840), (502, 411420), (753, 274280), (1004, 205710), (1255, 164568), (1506, 137140), (2008, 102855), (2510, 82284), (3012, 68570), (3765, 54856), (5020, 41142), (6024, 34285), (6857, 30120), (7530, 27428), (10040, 20571), (13714, 15060)]