2157206400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{74903}}^1$

素因数の和:74933

約数の個数: 144

約数和(自身を含む): 7697509560

約数和(自身を除く): 5540303160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2880, 3200, 3600, 4800, 5760, 7200, 9600, 14400, 28800, 74903, 149806, 224709, 299612, 374515, 449418, 599224, 674127, 749030, 898836, 1123545, 1198448, 1348254, 1498060, 1797672, 1872575, 2247090, 2396896, 2696508, 2996120, 3370635, 3595344, 3745150, 4494180, 4793792, 5393016, 5617725, 5992240, 6741270, 7190688, 7490300, 8988360, 9587584, 10786032, 11235450, 11984480, 13482540, 14381376, 14980600, 16853175, 17976720, 21572064, 22470900, 23968960, 26965080, 28762752, 29961200, 33706350, 35953440, 43144128, 44941800, 47937920, 53930160, 59922400, 67412700, 71906880, 86288256, 89883600, 107860320, 119844800, 134825400, 143813760, 179767200, 215720640, 239689600, 269650800, 359534400, 431441280, 539301600, 719068800, 1078603200, 2157206400]

約数ペア:

[(1, 2157206400), (2, 1078603200), (3, 719068800), (4, 539301600), (5, 431441280), (6, 359534400), (8, 269650800), (9, 239689600), (10, 215720640), (12, 179767200), (15, 143813760), (16, 134825400), (18, 119844800), (20, 107860320), (24, 89883600), (25, 86288256), (30, 71906880), (32, 67412700), (36, 59922400), (40, 53930160), (45, 47937920), (48, 44941800), (50, 43144128), (60, 35953440), (64, 33706350), (72, 29961200), (75, 28762752), (80, 26965080), (90, 23968960), (96, 22470900), (100, 21572064), (120, 17976720), (128, 16853175), (144, 14980600), (150, 14381376), (160, 13482540), (180, 11984480), (192, 11235450), (200, 10786032), (225, 9587584), (240, 8988360), (288, 7490300), (300, 7190688), (320, 6741270), (360, 5992240), (384, 5617725), (400, 5393016), (450, 4793792), (480, 4494180), (576, 3745150), (600, 3595344), (640, 3370635), (720, 2996120), (800, 2696508), (900, 2396896), (960, 2247090), (1152, 1872575), (1200, 1797672), (1440, 1498060), (1600, 1348254), (1800, 1198448), (1920, 1123545), (2400, 898836), (2880, 749030), (3200, 674127), (3600, 599224), (4800, 449418), (5760, 374515), (7200, 299612), (9600, 224709), (14400, 149806), (28800, 74903)]