16877520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2131}}^1$

素因数の和:2161

約数の個数: 120

約数和(自身を含む): 61862112

約数和(自身を除く): 44984592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2131, 2640, 3960, 4262, 6393, 7920, 8524, 10655, 12786, 17048, 19179, 21310, 23441, 25572, 31965, 34096, 38358, 42620, 46882, 51144, 63930, 70323, 76716, 85240, 93764, 95895, 102288, 117205, 127860, 140646, 153432, 170480, 187528, 191790, 210969, 234410, 255720, 281292, 306864, 351615, 375056, 383580, 421938, 468820, 511440, 562584, 703230, 767160, 843876, 937640, 1054845, 1125168, 1406460, 1534320, 1687752, 1875280, 2109690, 2812920, 3375504, 4219380, 5625840, 8438760, 16877520]

約数ペア:

[(1, 16877520), (2, 8438760), (3, 5625840), (4, 4219380), (5, 3375504), (6, 2812920), (8, 2109690), (9, 1875280), (10, 1687752), (11, 1534320), (12, 1406460), (15, 1125168), (16, 1054845), (18, 937640), (20, 843876), (22, 767160), (24, 703230), (30, 562584), (33, 511440), (36, 468820), (40, 421938), (44, 383580), (45, 375056), (48, 351615), (55, 306864), (60, 281292), (66, 255720), (72, 234410), (80, 210969), (88, 191790), (90, 187528), (99, 170480), (110, 153432), (120, 140646), (132, 127860), (144, 117205), (165, 102288), (176, 95895), (180, 93764), (198, 85240), (220, 76716), (240, 70323), (264, 63930), (330, 51144), (360, 46882), (396, 42620), (440, 38358), (495, 34096), (528, 31965), (660, 25572), (720, 23441), (792, 21310), (880, 19179), (990, 17048), (1320, 12786), (1584, 10655), (1980, 8524), (2131, 7920), (2640, 6393), (3960, 4262)]