1919918400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{399983}}^1$

素因数の和:400008

約数の個数: 84

約数和(自身を含む): 6298948032

約数和(自身を除く): 4379029632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 399983, 799966, 1199949, 1599932, 1999915, 2399898, 3199864, 3999830, 4799796, 5999745, 6399728, 7999660, 9599592, 9999575, 11999490, 12799456, 15999320, 19199184, 19999150, 23998980, 25598912, 29998725, 31998640, 38398368, 39998300, 47997960, 59997450, 63997280, 76796736, 79996600, 95995920, 119994900, 127994560, 159993200, 191991840, 239989800, 319986400, 383983680, 479979600, 639972800, 959959200, 1919918400]

約数ペア:

[(1, 1919918400), (2, 959959200), (3, 639972800), (4, 479979600), (5, 383983680), (6, 319986400), (8, 239989800), (10, 191991840), (12, 159993200), (15, 127994560), (16, 119994900), (20, 95995920), (24, 79996600), (25, 76796736), (30, 63997280), (32, 59997450), (40, 47997960), (48, 39998300), (50, 38398368), (60, 31998640), (64, 29998725), (75, 25598912), (80, 23998980), (96, 19999150), (100, 19199184), (120, 15999320), (150, 12799456), (160, 11999490), (192, 9999575), (200, 9599592), (240, 7999660), (300, 6399728), (320, 5999745), (400, 4799796), (480, 3999830), (600, 3199864), (800, 2399898), (960, 1999915), (1200, 1599932), (1600, 1199949), (2400, 799966), (4800, 399983)]