20987755200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1457483}}^1$

素因数の和:1457511

約数の個数: 126

約数和(自身を含む): 74595488604

約数和(自身を除く): 53607733404

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, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1600, 1800, 2400, 2880, 3600, 4800, 7200, 14400, 1457483, 2914966, 4372449, 5829932, 7287415, 8744898, 11659864, 13117347, 14574830, 17489796, 21862245, 23319728, 26234694, 29149660, 34979592, 36437075, 43724490, 46639456, 52469388, 58299320, 65586735, 69959184, 72874150, 87448980, 93278912, 104938776, 109311225, 116598640, 131173470, 139918368, 145748300, 174897960, 209877552, 218622450, 233197280, 262346940, 279836736, 291496600, 327933675, 349795920, 419755104, 437244900, 466394560, 524693880, 582993200, 655867350, 699591840, 839510208, 874489800, 1049387760, 1165986400, 1311734700, 1399183680, 1748979600, 2098775520, 2331972800, 2623469400, 3497959200, 4197551040, 5246938800, 6995918400, 10493877600, 20987755200]

約数ペア:

[(1, 20987755200), (2, 10493877600), (3, 6995918400), (4, 5246938800), (5, 4197551040), (6, 3497959200), (8, 2623469400), (9, 2331972800), (10, 2098775520), (12, 1748979600), (15, 1399183680), (16, 1311734700), (18, 1165986400), (20, 1049387760), (24, 874489800), (25, 839510208), (30, 699591840), (32, 655867350), (36, 582993200), (40, 524693880), (45, 466394560), (48, 437244900), (50, 419755104), (60, 349795920), (64, 327933675), (72, 291496600), (75, 279836736), (80, 262346940), (90, 233197280), (96, 218622450), (100, 209877552), (120, 174897960), (144, 145748300), (150, 139918368), (160, 131173470), (180, 116598640), (192, 109311225), (200, 104938776), (225, 93278912), (240, 87448980), (288, 72874150), (300, 69959184), (320, 65586735), (360, 58299320), (400, 52469388), (450, 46639456), (480, 43724490), (576, 36437075), (600, 34979592), (720, 29149660), (800, 26234694), (900, 23319728), (960, 21862245), (1200, 17489796), (1440, 14574830), (1600, 13117347), (1800, 11659864), (2400, 8744898), (2880, 7287415), (3600, 5829932), (4800, 4372449), (7200, 2914966), (14400, 1457483)]