19865720880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{84377}}^1$

素因数の和:84508

約数の個数: 160

約数和(自身を含む): 69054955200

約数和(自身を除く): 49189234320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 360, 432, 436, 540, 545, 654, 720, 872, 981, 1080, 1090, 1308, 1635, 1744, 1962, 2160, 2180, 2616, 2943, 3270, 3924, 4360, 4905, 5232, 5886, 6540, 7848, 8720, 9810, 11772, 13080, 14715, 15696, 19620, 23544, 26160, 29430, 39240, 47088, 58860, 78480, 84377, 117720, 168754, 235440, 253131, 337508, 421885, 506262, 675016, 759393, 843770, 1012524, 1265655, 1350032, 1518786, 1687540, 2025048, 2278179, 2531310, 3037572, 3375080, 3796965, 4050096, 4556358, 5062620, 6075144, 6750160, 7593930, 9112716, 9197093, 10125240, 11390895, 12150288, 15187860, 18225432, 18394186, 20250480, 22781790, 27591279, 30375720, 36450864, 36788372, 45563580, 45985465, 55182558, 60751440, 73576744, 82773837, 91127160, 91970930, 110365116, 137956395, 147153488, 165547674, 182254320, 183941860, 220730232, 248321511, 275912790, 331095348, 367883720, 413869185, 441460464, 496643022, 551825580, 662190696, 735767440, 827738370, 993286044, 1103651160, 1241607555, 1324381392, 1655476740, 1986572088, 2207302320, 2483215110, 3310953480, 3973144176, 4966430220, 6621906960, 9932860440, 19865720880]

約数ペア:

[(1, 19865720880), (2, 9932860440), (3, 6621906960), (4, 4966430220), (5, 3973144176), (6, 3310953480), (8, 2483215110), (9, 2207302320), (10, 1986572088), (12, 1655476740), (15, 1324381392), (16, 1241607555), (18, 1103651160), (20, 993286044), (24, 827738370), (27, 735767440), (30, 662190696), (36, 551825580), (40, 496643022), (45, 441460464), (48, 413869185), (54, 367883720), (60, 331095348), (72, 275912790), (80, 248321511), (90, 220730232), (108, 183941860), (109, 182254320), (120, 165547674), (135, 147153488), (144, 137956395), (180, 110365116), (216, 91970930), (218, 91127160), (240, 82773837), (270, 73576744), (327, 60751440), (360, 55182558), (432, 45985465), (436, 45563580), (540, 36788372), (545, 36450864), (654, 30375720), (720, 27591279), (872, 22781790), (981, 20250480), (1080, 18394186), (1090, 18225432), (1308, 15187860), (1635, 12150288), (1744, 11390895), (1962, 10125240), (2160, 9197093), (2180, 9112716), (2616, 7593930), (2943, 6750160), (3270, 6075144), (3924, 5062620), (4360, 4556358), (4905, 4050096), (5232, 3796965), (5886, 3375080), (6540, 3037572), (7848, 2531310), (8720, 2278179), (9810, 2025048), (11772, 1687540), (13080, 1518786), (14715, 1350032), (15696, 1265655), (19620, 1012524), (23544, 843770), (26160, 759393), (29430, 675016), (39240, 506262), (47088, 421885), (58860, 337508), (78480, 253131), (84377, 235440), (117720, 168754)]