198451440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25057}}^1$

素因数の和:25087

約数の個数: 120

約数和(自身を含む): 727082928

約数和(自身を除く): 528631488

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, 2640, 3960, 7920, 25057, 50114, 75171, 100228, 125285, 150342, 200456, 225513, 250570, 275627, 300684, 375855, 400912, 451026, 501140, 551254, 601368, 751710, 826881, 902052, 1002280, 1102508, 1127565, 1202736, 1378135, 1503420, 1653762, 1804104, 2004560, 2205016, 2255130, 2480643, 2756270, 3006840, 3307524, 3608208, 4134405, 4410032, 4510260, 4961286, 5512540, 6013680, 6615048, 8268810, 9020520, 9922572, 11025080, 12403215, 13230096, 16537620, 18041040, 19845144, 22050160, 24806430, 33075240, 39690288, 49612860, 66150480, 99225720, 198451440]

約数ペア:

[(1, 198451440), (2, 99225720), (3, 66150480), (4, 49612860), (5, 39690288), (6, 33075240), (8, 24806430), (9, 22050160), (10, 19845144), (11, 18041040), (12, 16537620), (15, 13230096), (16, 12403215), (18, 11025080), (20, 9922572), (22, 9020520), (24, 8268810), (30, 6615048), (33, 6013680), (36, 5512540), (40, 4961286), (44, 4510260), (45, 4410032), (48, 4134405), (55, 3608208), (60, 3307524), (66, 3006840), (72, 2756270), (80, 2480643), (88, 2255130), (90, 2205016), (99, 2004560), (110, 1804104), (120, 1653762), (132, 1503420), (144, 1378135), (165, 1202736), (176, 1127565), (180, 1102508), (198, 1002280), (220, 902052), (240, 826881), (264, 751710), (330, 601368), (360, 551254), (396, 501140), (440, 451026), (495, 400912), (528, 375855), (660, 300684), (720, 275627), (792, 250570), (880, 225513), (990, 200456), (1320, 150342), (1584, 125285), (1980, 100228), (2640, 75171), (3960, 50114), (7920, 25057)]