19188360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 64944000

約数和(自身を除く): 45755640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 163, 180, 216, 218, 270, 326, 327, 360, 436, 489, 540, 545, 652, 654, 815, 872, 978, 981, 1080, 1090, 1304, 1308, 1467, 1630, 1635, 1956, 1962, 2180, 2445, 2616, 2934, 2943, 3260, 3270, 3912, 3924, 4360, 4401, 4890, 4905, 5868, 5886, 6520, 6540, 7335, 7848, 8802, 9780, 9810, 11736, 11772, 13080, 14670, 14715, 17604, 17767, 19560, 19620, 22005, 23544, 29340, 29430, 35208, 35534, 39240, 44010, 53301, 58680, 58860, 71068, 88020, 88835, 106602, 117720, 142136, 159903, 176040, 177670, 213204, 266505, 319806, 355340, 426408, 479709, 533010, 639612, 710680, 799515, 959418, 1066020, 1279224, 1599030, 1918836, 2132040, 2398545, 3198060, 3837672, 4797090, 6396120, 9594180, 19188360]

約数ペア:

[(1, 19188360), (2, 9594180), (3, 6396120), (4, 4797090), (5, 3837672), (6, 3198060), (8, 2398545), (9, 2132040), (10, 1918836), (12, 1599030), (15, 1279224), (18, 1066020), (20, 959418), (24, 799515), (27, 710680), (30, 639612), (36, 533010), (40, 479709), (45, 426408), (54, 355340), (60, 319806), (72, 266505), (90, 213204), (108, 177670), (109, 176040), (120, 159903), (135, 142136), (163, 117720), (180, 106602), (216, 88835), (218, 88020), (270, 71068), (326, 58860), (327, 58680), (360, 53301), (436, 44010), (489, 39240), (540, 35534), (545, 35208), (652, 29430), (654, 29340), (815, 23544), (872, 22005), (978, 19620), (981, 19560), (1080, 17767), (1090, 17604), (1304, 14715), (1308, 14670), (1467, 13080), (1630, 11772), (1635, 11736), (1956, 9810), (1962, 9780), (2180, 8802), (2445, 7848), (2616, 7335), (2934, 6540), (2943, 6520), (3260, 5886), (3270, 5868), (3912, 4905), (3924, 4890), (4360, 4401)]