12105280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 112

約数和(自身を含む): 33284160

約数和(自身を除く): 21178880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 181, 190, 209, 220, 304, 320, 352, 362, 380, 418, 440, 608, 704, 724, 760, 836, 880, 905, 1045, 1216, 1448, 1520, 1672, 1760, 1810, 1991, 2090, 2896, 3040, 3344, 3439, 3520, 3620, 3982, 4180, 5792, 6080, 6688, 6878, 7240, 7964, 8360, 9955, 11584, 13376, 13756, 14480, 15928, 16720, 17195, 19910, 27512, 28960, 31856, 33440, 34390, 37829, 39820, 55024, 57920, 63712, 66880, 68780, 75658, 79640, 110048, 127424, 137560, 151316, 159280, 189145, 220096, 275120, 302632, 318560, 378290, 550240, 605264, 637120, 756580, 1100480, 1210528, 1513160, 2421056, 3026320, 6052640, 12105280]

約数ペア:

[(1, 12105280), (2, 6052640), (4, 3026320), (5, 2421056), (8, 1513160), (10, 1210528), (11, 1100480), (16, 756580), (19, 637120), (20, 605264), (22, 550240), (32, 378290), (38, 318560), (40, 302632), (44, 275120), (55, 220096), (64, 189145), (76, 159280), (80, 151316), (88, 137560), (95, 127424), (110, 110048), (152, 79640), (160, 75658), (176, 68780), (181, 66880), (190, 63712), (209, 57920), (220, 55024), (304, 39820), (320, 37829), (352, 34390), (362, 33440), (380, 31856), (418, 28960), (440, 27512), (608, 19910), (704, 17195), (724, 16720), (760, 15928), (836, 14480), (880, 13756), (905, 13376), (1045, 11584), (1216, 9955), (1448, 8360), (1520, 7964), (1672, 7240), (1760, 6878), (1810, 6688), (1991, 6080), (2090, 5792), (2896, 4180), (3040, 3982), (3344, 3620), (3439, 3520)]