217249560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18287}}^1$

素因数の和:18318

約数の個数: 128

約数和(自身を含む): 790041600

約数和(自身を除く): 572792040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 18287, 36574, 54861, 73148, 91435, 109722, 146296, 164583, 182870, 201157, 219444, 274305, 329166, 365740, 402314, 438888, 493749, 548610, 603471, 658332, 731480, 804628, 822915, 987498, 1005785, 1097220, 1206942, 1316664, 1609256, 1645830, 1810413, 1974996, 2011570, 2194440, 2413884, 2468745, 3017355, 3291660, 3620826, 3949992, 4023140, 4827768, 4937490, 5431239, 6034710, 6583320, 7241652, 8046280, 9052065, 9874980, 10862478, 12069420, 14483304, 18104130, 19749960, 21724956, 24138840, 27156195, 36208260, 43449912, 54312390, 72416520, 108624780, 217249560]

約数ペア:

[(1, 217249560), (2, 108624780), (3, 72416520), (4, 54312390), (5, 43449912), (6, 36208260), (8, 27156195), (9, 24138840), (10, 21724956), (11, 19749960), (12, 18104130), (15, 14483304), (18, 12069420), (20, 10862478), (22, 9874980), (24, 9052065), (27, 8046280), (30, 7241652), (33, 6583320), (36, 6034710), (40, 5431239), (44, 4937490), (45, 4827768), (54, 4023140), (55, 3949992), (60, 3620826), (66, 3291660), (72, 3017355), (88, 2468745), (90, 2413884), (99, 2194440), (108, 2011570), (110, 1974996), (120, 1810413), (132, 1645830), (135, 1609256), (165, 1316664), (180, 1206942), (198, 1097220), (216, 1005785), (220, 987498), (264, 822915), (270, 804628), (297, 731480), (330, 658332), (360, 603471), (396, 548610), (440, 493749), (495, 438888), (540, 402314), (594, 365740), (660, 329166), (792, 274305), (990, 219444), (1080, 201157), (1188, 182870), (1320, 164583), (1485, 146296), (1980, 109722), (2376, 91435), (2970, 73148), (3960, 54861), (5940, 36574), (11880, 18287)]