19842240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1879}}^1$

素因数の和:1910

約数の個数: 112

約数和(自身を含む): 68762880

約数和(自身を除く): 48920640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 1879, 2112, 2640, 3520, 3758, 5280, 5637, 7516, 9395, 10560, 11274, 15032, 18790, 20669, 22548, 28185, 30064, 37580, 41338, 45096, 56370, 60128, 62007, 75160, 82676, 90192, 103345, 112740, 120256, 124014, 150320, 165352, 180384, 206690, 225480, 248028, 300640, 310035, 330704, 360768, 413380, 450960, 496056, 601280, 620070, 661408, 826760, 901920, 992112, 1240140, 1322816, 1653520, 1803840, 1984224, 2480280, 3307040, 3968448, 4960560, 6614080, 9921120, 19842240]

約数ペア:

[(1, 19842240), (2, 9921120), (3, 6614080), (4, 4960560), (5, 3968448), (6, 3307040), (8, 2480280), (10, 1984224), (11, 1803840), (12, 1653520), (15, 1322816), (16, 1240140), (20, 992112), (22, 901920), (24, 826760), (30, 661408), (32, 620070), (33, 601280), (40, 496056), (44, 450960), (48, 413380), (55, 360768), (60, 330704), (64, 310035), (66, 300640), (80, 248028), (88, 225480), (96, 206690), (110, 180384), (120, 165352), (132, 150320), (160, 124014), (165, 120256), (176, 112740), (192, 103345), (220, 90192), (240, 82676), (264, 75160), (320, 62007), (330, 60128), (352, 56370), (440, 45096), (480, 41338), (528, 37580), (660, 30064), (704, 28185), (880, 22548), (960, 20669), (1056, 18790), (1320, 15032), (1760, 11274), (1879, 10560), (2112, 9395), (2640, 7516), (3520, 5637), (3758, 5280)]