207305520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1697}}^1$

素因数の和:2222

約数の個数: 80

約数和(自身を含む): 644289120

約数和(自身を除く): 436983600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1527, 1697, 2036, 2545, 3054, 3394, 4072, 5090, 5091, 6108, 6788, 7635, 8144, 8485, 10180, 10182, 12216, 13576, 15270, 16970, 20360, 20364, 24432, 25455, 27152, 30540, 33940, 40720, 40728, 50910, 61080, 67880, 81456, 101820, 122160, 135760, 203640, 407280, 863773, 1727546, 2591319, 3455092, 4318865, 5182638, 6910184, 8637730, 10365276, 12956595, 13820368, 17275460, 20730552, 25913190, 34550920, 41461104, 51826380, 69101840, 103652760, 207305520]

約数ペア:

[(1, 207305520), (2, 103652760), (3, 69101840), (4, 51826380), (5, 41461104), (6, 34550920), (8, 25913190), (10, 20730552), (12, 17275460), (15, 13820368), (16, 12956595), (20, 10365276), (24, 8637730), (30, 6910184), (40, 5182638), (48, 4318865), (60, 3455092), (80, 2591319), (120, 1727546), (240, 863773), (509, 407280), (1018, 203640), (1527, 135760), (1697, 122160), (2036, 101820), (2545, 81456), (3054, 67880), (3394, 61080), (4072, 50910), (5090, 40728), (5091, 40720), (6108, 33940), (6788, 30540), (7635, 27152), (8144, 25455), (8485, 24432), (10180, 20364), (10182, 20360), (12216, 16970), (13576, 15270)]