20414700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{7561}}^1$

素因数の和:7584

約数の個数: 72

約数和(自身を含む): 65638160

約数和(自身を除く): 45223460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 7561, 15122, 22683, 30244, 37805, 45366, 68049, 75610, 90732, 113415, 136098, 151220, 189025, 204147, 226830, 272196, 340245, 378050, 408294, 453660, 567075, 680490, 756100, 816588, 1020735, 1134150, 1360980, 1701225, 2041470, 2268300, 3402450, 4082940, 5103675, 6804900, 10207350, 20414700]

約数ペア:

[(1, 20414700), (2, 10207350), (3, 6804900), (4, 5103675), (5, 4082940), (6, 3402450), (9, 2268300), (10, 2041470), (12, 1701225), (15, 1360980), (18, 1134150), (20, 1020735), (25, 816588), (27, 756100), (30, 680490), (36, 567075), (45, 453660), (50, 408294), (54, 378050), (60, 340245), (75, 272196), (90, 226830), (100, 204147), (108, 189025), (135, 151220), (150, 136098), (180, 113415), (225, 90732), (270, 75610), (300, 68049), (450, 45366), (540, 37805), (675, 30244), (900, 22683), (1350, 15122), (2700, 7561)]