19669320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4967}}^1$

素因数の和:4995

約数の個数: 96

約数和(自身を含む): 69750720

約数和(自身を除く): 50081400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4967, 9934, 14901, 19868, 24835, 29802, 39736, 44703, 49670, 54637, 59604, 74505, 89406, 99340, 109274, 119208, 149010, 163911, 178812, 198680, 218548, 223515, 273185, 298020, 327822, 357624, 437096, 447030, 491733, 546370, 596040, 655644, 819555, 894060, 983466, 1092740, 1311288, 1639110, 1788120, 1966932, 2185480, 2458665, 3278220, 3933864, 4917330, 6556440, 9834660, 19669320]

約数ペア:

[(1, 19669320), (2, 9834660), (3, 6556440), (4, 4917330), (5, 3933864), (6, 3278220), (8, 2458665), (9, 2185480), (10, 1966932), (11, 1788120), (12, 1639110), (15, 1311288), (18, 1092740), (20, 983466), (22, 894060), (24, 819555), (30, 655644), (33, 596040), (36, 546370), (40, 491733), (44, 447030), (45, 437096), (55, 357624), (60, 327822), (66, 298020), (72, 273185), (88, 223515), (90, 218548), (99, 198680), (110, 178812), (120, 163911), (132, 149010), (165, 119208), (180, 109274), (198, 99340), (220, 89406), (264, 74505), (330, 59604), (360, 54637), (396, 49670), (440, 44703), (495, 39736), (660, 29802), (792, 24835), (990, 19868), (1320, 14901), (1980, 9934), (3960, 4967)]