19776840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5683}}^1$

素因数の和:5726

約数の個数: 64

約数和(自身を含む): 61387200

約数和(自身を除く): 41610360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5683, 11366, 17049, 22732, 28415, 34098, 45464, 56830, 68196, 85245, 113660, 136392, 164807, 170490, 227320, 329614, 340980, 494421, 659228, 681960, 824035, 988842, 1318456, 1648070, 1977684, 2472105, 3296140, 3955368, 4944210, 6592280, 9888420, 19776840]

約数ペア:

[(1, 19776840), (2, 9888420), (3, 6592280), (4, 4944210), (5, 3955368), (6, 3296140), (8, 2472105), (10, 1977684), (12, 1648070), (15, 1318456), (20, 988842), (24, 824035), (29, 681960), (30, 659228), (40, 494421), (58, 340980), (60, 329614), (87, 227320), (116, 170490), (120, 164807), (145, 136392), (174, 113660), (232, 85245), (290, 68196), (348, 56830), (435, 45464), (580, 34098), (696, 28415), (870, 22732), (1160, 17049), (1740, 11366), (3480, 5683)]