20221400880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{156901}}^1$

素因数の和:157099

約数の個数: 120

約数和(自身を含む): 68290026480

約数和(自身を除く): 48068625600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 537, 716, 720, 895, 1074, 1432, 1611, 1790, 2148, 2685, 2864, 3222, 3580, 4296, 5370, 6444, 7160, 8055, 8592, 10740, 12888, 14320, 16110, 21480, 25776, 32220, 42960, 64440, 128880, 156901, 313802, 470703, 627604, 784505, 941406, 1255208, 1412109, 1569010, 1882812, 2353515, 2510416, 2824218, 3138020, 3765624, 4707030, 5648436, 6276040, 7060545, 7531248, 9414060, 11296872, 12552080, 14121090, 18828120, 22593744, 28085279, 28242180, 37656240, 56170558, 56484360, 84255837, 112341116, 112968720, 140426395, 168511674, 224682232, 252767511, 280852790, 337023348, 421279185, 449364464, 505535022, 561705580, 674046696, 842558370, 1011070044, 1123411160, 1263837555, 1348093392, 1685116740, 2022140088, 2246822320, 2527675110, 3370233480, 4044280176, 5055350220, 6740466960, 10110700440, 20221400880]

約数ペア:

[(1, 20221400880), (2, 10110700440), (3, 6740466960), (4, 5055350220), (5, 4044280176), (6, 3370233480), (8, 2527675110), (9, 2246822320), (10, 2022140088), (12, 1685116740), (15, 1348093392), (16, 1263837555), (18, 1123411160), (20, 1011070044), (24, 842558370), (30, 674046696), (36, 561705580), (40, 505535022), (45, 449364464), (48, 421279185), (60, 337023348), (72, 280852790), (80, 252767511), (90, 224682232), (120, 168511674), (144, 140426395), (179, 112968720), (180, 112341116), (240, 84255837), (358, 56484360), (360, 56170558), (537, 37656240), (716, 28242180), (720, 28085279), (895, 22593744), (1074, 18828120), (1432, 14121090), (1611, 12552080), (1790, 11296872), (2148, 9414060), (2685, 7531248), (2864, 7060545), (3222, 6276040), (3580, 5648436), (4296, 4707030), (5370, 3765624), (6444, 3138020), (7160, 2824218), (8055, 2510416), (8592, 2353515), (10740, 1882812), (12888, 1569010), (14320, 1412109), (16110, 1255208), (21480, 941406), (25776, 784505), (32220, 627604), (42960, 470703), (64440, 313802), (128880, 156901)]