2181129120

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{56099}}^1$

素因数の和:56129

約数の個数: 144

約数和(自身を含む): 7718911200

約数和(自身を除く): 5537782080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 56099, 112198, 168297, 224396, 280495, 336594, 448792, 504891, 560990, 673188, 841485, 897584, 1009782, 1121980, 1346376, 1514673, 1682970, 1795168, 2019564, 2243960, 2524455, 2692752, 3029346, 3365940, 4039128, 4487920, 4544019, 5048910, 5385504, 6058692, 6731880, 7573365, 8078256, 8975840, 9088038, 10097820, 12117384, 13463760, 13632057, 15146730, 16156512, 18176076, 20195640, 22720095, 24234768, 26927520, 27264114, 30293460, 36352152, 40391280, 45440190, 48469536, 54528228, 60586920, 68160285, 72704304, 80782560, 90880380, 109056456, 121173840, 136320570, 145408608, 181760760, 218112912, 242347680, 272641140, 363521520, 436225824, 545282280, 727043040, 1090564560, 2181129120]

約数ペア:

[(1, 2181129120), (2, 1090564560), (3, 727043040), (4, 545282280), (5, 436225824), (6, 363521520), (8, 272641140), (9, 242347680), (10, 218112912), (12, 181760760), (15, 145408608), (16, 136320570), (18, 121173840), (20, 109056456), (24, 90880380), (27, 80782560), (30, 72704304), (32, 68160285), (36, 60586920), (40, 54528228), (45, 48469536), (48, 45440190), (54, 40391280), (60, 36352152), (72, 30293460), (80, 27264114), (81, 26927520), (90, 24234768), (96, 22720095), (108, 20195640), (120, 18176076), (135, 16156512), (144, 15146730), (160, 13632057), (162, 13463760), (180, 12117384), (216, 10097820), (240, 9088038), (243, 8975840), (270, 8078256), (288, 7573365), (324, 6731880), (360, 6058692), (405, 5385504), (432, 5048910), (480, 4544019), (486, 4487920), (540, 4039128), (648, 3365940), (720, 3029346), (810, 2692752), (864, 2524455), (972, 2243960), (1080, 2019564), (1215, 1795168), (1296, 1682970), (1440, 1514673), (1620, 1346376), (1944, 1121980), (2160, 1009782), (2430, 897584), (2592, 841485), (3240, 673188), (3888, 560990), (4320, 504891), (4860, 448792), (6480, 336594), (7776, 280495), (9720, 224396), (12960, 168297), (19440, 112198), (38880, 56099)]