17967960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 128

約数和(自身を含む): 60825600

約数和(自身を除く): 42857640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 131, 135, 180, 216, 254, 262, 270, 360, 381, 393, 508, 524, 540, 635, 655, 762, 786, 1016, 1048, 1080, 1143, 1179, 1270, 1310, 1524, 1572, 1905, 1965, 2286, 2358, 2540, 2620, 3048, 3144, 3429, 3537, 3810, 3930, 4572, 4716, 5080, 5240, 5715, 5895, 6858, 7074, 7620, 7860, 9144, 9432, 11430, 11790, 13716, 14148, 15240, 15720, 16637, 17145, 17685, 22860, 23580, 27432, 28296, 33274, 34290, 35370, 45720, 47160, 49911, 66548, 68580, 70740, 83185, 99822, 133096, 137160, 141480, 149733, 166370, 199644, 249555, 299466, 332740, 399288, 449199, 499110, 598932, 665480, 748665, 898398, 998220, 1197864, 1497330, 1796796, 1996440, 2245995, 2994660, 3593592, 4491990, 5989320, 8983980, 17967960]

約数ペア:

[(1, 17967960), (2, 8983980), (3, 5989320), (4, 4491990), (5, 3593592), (6, 2994660), (8, 2245995), (9, 1996440), (10, 1796796), (12, 1497330), (15, 1197864), (18, 998220), (20, 898398), (24, 748665), (27, 665480), (30, 598932), (36, 499110), (40, 449199), (45, 399288), (54, 332740), (60, 299466), (72, 249555), (90, 199644), (108, 166370), (120, 149733), (127, 141480), (131, 137160), (135, 133096), (180, 99822), (216, 83185), (254, 70740), (262, 68580), (270, 66548), (360, 49911), (381, 47160), (393, 45720), (508, 35370), (524, 34290), (540, 33274), (635, 28296), (655, 27432), (762, 23580), (786, 22860), (1016, 17685), (1048, 17145), (1080, 16637), (1143, 15720), (1179, 15240), (1270, 14148), (1310, 13716), (1524, 11790), (1572, 11430), (1905, 9432), (1965, 9144), (2286, 7860), (2358, 7620), (2540, 7074), (2620, 6858), (3048, 5895), (3144, 5715), (3429, 5240), (3537, 5080), (3810, 4716), (3930, 4572)]