20194469400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{4808207}}^1$

素因数の和:4808233

約数の個数: 96

約数和(自身を含む): 71546135040

約数和(自身を除く): 51351665640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 4808207, 9616414, 14424621, 19232828, 24041035, 28849242, 33657449, 38465656, 48082070, 57698484, 67314898, 72123105, 96164140, 100972347, 115396968, 120205175, 134629796, 144246210, 168287245, 192328280, 201944694, 240410350, 269259592, 288492420, 336574490, 360615525, 403889388, 480820700, 504861735, 576984840, 673148980, 721231050, 807778776, 841436225, 961641400, 1009723470, 1346297960, 1442462100, 1682872450, 2019446940, 2524308675, 2884924200, 3365744900, 4038893880, 5048617350, 6731489800, 10097234700, 20194469400]

約数ペア:

[(1, 20194469400), (2, 10097234700), (3, 6731489800), (4, 5048617350), (5, 4038893880), (6, 3365744900), (7, 2884924200), (8, 2524308675), (10, 2019446940), (12, 1682872450), (14, 1442462100), (15, 1346297960), (20, 1009723470), (21, 961641400), (24, 841436225), (25, 807778776), (28, 721231050), (30, 673148980), (35, 576984840), (40, 504861735), (42, 480820700), (50, 403889388), (56, 360615525), (60, 336574490), (70, 288492420), (75, 269259592), (84, 240410350), (100, 201944694), (105, 192328280), (120, 168287245), (140, 144246210), (150, 134629796), (168, 120205175), (175, 115396968), (200, 100972347), (210, 96164140), (280, 72123105), (300, 67314898), (350, 57698484), (420, 48082070), (525, 38465656), (600, 33657449), (700, 28849242), (840, 24041035), (1050, 19232828), (1400, 14424621), (2100, 9616414), (4200, 4808207)]