18141360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 56648160

約数和(自身を除く): 38506800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 281, 538, 562, 807, 843, 1076, 1124, 1345, 1405, 1614, 1686, 2152, 2248, 2690, 2810, 3228, 3372, 4035, 4215, 4304, 4496, 5380, 5620, 6456, 6744, 8070, 8430, 10760, 11240, 12912, 13488, 16140, 16860, 21520, 22480, 32280, 33720, 64560, 67440, 75589, 151178, 226767, 302356, 377945, 453534, 604712, 755890, 907068, 1133835, 1209424, 1511780, 1814136, 2267670, 3023560, 3628272, 4535340, 6047120, 9070680, 18141360]

約数ペア:

[(1, 18141360), (2, 9070680), (3, 6047120), (4, 4535340), (5, 3628272), (6, 3023560), (8, 2267670), (10, 1814136), (12, 1511780), (15, 1209424), (16, 1133835), (20, 907068), (24, 755890), (30, 604712), (40, 453534), (48, 377945), (60, 302356), (80, 226767), (120, 151178), (240, 75589), (269, 67440), (281, 64560), (538, 33720), (562, 32280), (807, 22480), (843, 21520), (1076, 16860), (1124, 16140), (1345, 13488), (1405, 12912), (1614, 11240), (1686, 10760), (2152, 8430), (2248, 8070), (2690, 6744), (2810, 6456), (3228, 5620), (3372, 5380), (4035, 4496), (4215, 4304)]