20197508730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{267907}}^1$

素因数の和:268283

約数の個数: 64

約数和(自身を含む): 55553402880

約数和(自身を除く): 35355894150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 359, 718, 1077, 1795, 2154, 2513, 3590, 5026, 5385, 7539, 10770, 12565, 15078, 25130, 37695, 75390, 267907, 535814, 803721, 1339535, 1607442, 1875349, 2679070, 3750698, 4018605, 5626047, 8037210, 9376745, 11252094, 18753490, 28130235, 56260470, 96178613, 192357226, 288535839, 480893065, 577071678, 673250291, 961786130, 1346500582, 1442679195, 2019750873, 2885358390, 3366251455, 4039501746, 6732502910, 10098754365, 20197508730]

約数ペア:

[(1, 20197508730), (2, 10098754365), (3, 6732502910), (5, 4039501746), (6, 3366251455), (7, 2885358390), (10, 2019750873), (14, 1442679195), (15, 1346500582), (21, 961786130), (30, 673250291), (35, 577071678), (42, 480893065), (70, 288535839), (105, 192357226), (210, 96178613), (359, 56260470), (718, 28130235), (1077, 18753490), (1795, 11252094), (2154, 9376745), (2513, 8037210), (3590, 5626047), (5026, 4018605), (5385, 3750698), (7539, 2679070), (10770, 1875349), (12565, 1607442), (15078, 1339535), (25130, 803721), (37695, 535814), (75390, 267907)]