213557040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{98869}}^1$

素因数の和:98891

約数の個数: 80

約数和(自身を含む): 735592800

約数和(自身を除く): 522035760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 98869, 197738, 296607, 395476, 494345, 593214, 790952, 889821, 988690, 1186428, 1483035, 1581904, 1779642, 1977380, 2372856, 2669463, 2966070, 3559284, 3954760, 4449105, 4745712, 5338926, 5932140, 7118568, 7909520, 8898210, 10677852, 11864280, 13347315, 14237136, 17796420, 21355704, 23728560, 26694630, 35592840, 42711408, 53389260, 71185680, 106778520, 213557040]

約数ペア:

[(1, 213557040), (2, 106778520), (3, 71185680), (4, 53389260), (5, 42711408), (6, 35592840), (8, 26694630), (9, 23728560), (10, 21355704), (12, 17796420), (15, 14237136), (16, 13347315), (18, 11864280), (20, 10677852), (24, 8898210), (27, 7909520), (30, 7118568), (36, 5932140), (40, 5338926), (45, 4745712), (48, 4449105), (54, 3954760), (60, 3559284), (72, 2966070), (80, 2669463), (90, 2372856), (108, 1977380), (120, 1779642), (135, 1581904), (144, 1483035), (180, 1186428), (216, 988690), (240, 889821), (270, 790952), (360, 593214), (432, 494345), (540, 395476), (720, 296607), (1080, 197738), (2160, 98869)]