20352300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 59371200

約数和(自身を除く): 39018900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 179, 300, 358, 379, 537, 716, 758, 895, 1074, 1137, 1516, 1790, 1895, 2148, 2274, 2685, 3580, 3790, 4475, 4548, 5370, 5685, 7580, 8950, 9475, 10740, 11370, 13425, 17900, 18950, 22740, 26850, 28425, 37900, 53700, 56850, 67841, 113700, 135682, 203523, 271364, 339205, 407046, 678410, 814092, 1017615, 1356820, 1696025, 2035230, 3392050, 4070460, 5088075, 6784100, 10176150, 20352300]

約数ペア:

[(1, 20352300), (2, 10176150), (3, 6784100), (4, 5088075), (5, 4070460), (6, 3392050), (10, 2035230), (12, 1696025), (15, 1356820), (20, 1017615), (25, 814092), (30, 678410), (50, 407046), (60, 339205), (75, 271364), (100, 203523), (150, 135682), (179, 113700), (300, 67841), (358, 56850), (379, 53700), (537, 37900), (716, 28425), (758, 26850), (895, 22740), (1074, 18950), (1137, 17900), (1516, 13425), (1790, 11370), (1895, 10740), (2148, 9475), (2274, 8950), (2685, 7580), (3580, 5685), (3790, 5370), (4475, 4548)]