212406120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5413}}^1$

素因数の和:5539

約数の個数: 96

約数和(自身を含む): 696781800

約数和(自身を除く): 484375680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 109, 120, 180, 218, 327, 360, 436, 545, 654, 872, 981, 1090, 1308, 1635, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5413, 6540, 7848, 9810, 10826, 13080, 16239, 19620, 21652, 27065, 32478, 39240, 43304, 48717, 54130, 64956, 81195, 97434, 108260, 129912, 162390, 194868, 216520, 243585, 324780, 389736, 487170, 590017, 649560, 974340, 1180034, 1770051, 1948680, 2360068, 2950085, 3540102, 4720136, 5310153, 5900170, 7080204, 8850255, 10620306, 11800340, 14160408, 17700510, 21240612, 23600680, 26550765, 35401020, 42481224, 53101530, 70802040, 106203060, 212406120]

約数ペア:

[(1, 212406120), (2, 106203060), (3, 70802040), (4, 53101530), (5, 42481224), (6, 35401020), (8, 26550765), (9, 23600680), (10, 21240612), (12, 17700510), (15, 14160408), (18, 11800340), (20, 10620306), (24, 8850255), (30, 7080204), (36, 5900170), (40, 5310153), (45, 4720136), (60, 3540102), (72, 2950085), (90, 2360068), (109, 1948680), (120, 1770051), (180, 1180034), (218, 974340), (327, 649560), (360, 590017), (436, 487170), (545, 389736), (654, 324780), (872, 243585), (981, 216520), (1090, 194868), (1308, 162390), (1635, 129912), (1962, 108260), (2180, 97434), (2616, 81195), (3270, 64956), (3924, 54130), (4360, 48717), (4905, 43304), (5413, 39240), (6540, 32478), (7848, 27065), (9810, 21652), (10826, 19620), (13080, 16239)]