1680996800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{150089}}^1$

素因数の和:150118

約数の個数: 84

約数和(自身を含む): 4727234640

約数和(自身を除く): 3046237840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 150089, 300178, 600356, 750445, 1050623, 1200712, 1500890, 2101246, 2401424, 3001780, 3752225, 4202492, 4802848, 5253115, 6003560, 7504450, 8404984, 9605696, 10506230, 12007120, 15008900, 16809968, 21012460, 24014240, 26265575, 30017800, 33619936, 42024920, 48028480, 52531150, 60035600, 67239872, 84049840, 105062300, 120071200, 168099680, 210124600, 240142400, 336199360, 420249200, 840498400, 1680996800]

約数ペア:

[(1, 1680996800), (2, 840498400), (4, 420249200), (5, 336199360), (7, 240142400), (8, 210124600), (10, 168099680), (14, 120071200), (16, 105062300), (20, 84049840), (25, 67239872), (28, 60035600), (32, 52531150), (35, 48028480), (40, 42024920), (50, 33619936), (56, 30017800), (64, 26265575), (70, 24014240), (80, 21012460), (100, 16809968), (112, 15008900), (140, 12007120), (160, 10506230), (175, 9605696), (200, 8404984), (224, 7504450), (280, 6003560), (320, 5253115), (350, 4802848), (400, 4202492), (448, 3752225), (560, 3001780), (700, 2401424), (800, 2101246), (1120, 1500890), (1400, 1200712), (1600, 1050623), (2240, 750445), (2800, 600356), (5600, 300178), (11200, 150089)]