16194420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8179}}^1$

素因数の和:8205

約数の個数: 72

約数和(自身を含む): 53595360

約数和(自身を除く): 37400940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8179, 16358, 24537, 32716, 40895, 49074, 73611, 81790, 89969, 98148, 122685, 147222, 163580, 179938, 245370, 269907, 294444, 359876, 368055, 449845, 490740, 539814, 736110, 809721, 899690, 1079628, 1349535, 1472220, 1619442, 1799380, 2699070, 3238884, 4048605, 5398140, 8097210, 16194420]

約数ペア:

[(1, 16194420), (2, 8097210), (3, 5398140), (4, 4048605), (5, 3238884), (6, 2699070), (9, 1799380), (10, 1619442), (11, 1472220), (12, 1349535), (15, 1079628), (18, 899690), (20, 809721), (22, 736110), (30, 539814), (33, 490740), (36, 449845), (44, 368055), (45, 359876), (55, 294444), (60, 269907), (66, 245370), (90, 179938), (99, 163580), (110, 147222), (132, 122685), (165, 98148), (180, 89969), (198, 81790), (220, 73611), (330, 49074), (396, 40895), (495, 32716), (660, 24537), (990, 16358), (1980, 8179)]