19651680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{4549}}^1$

素因数の和:4573

約数の個数: 96

約数和(自身を含む): 68796000

約数和(自身を除く): 49144320

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 4549, 9098, 13647, 18196, 22745, 27294, 36392, 40941, 45490, 54588, 68235, 72784, 81882, 90980, 109176, 122823, 136470, 145568, 163764, 181960, 204705, 218352, 245646, 272940, 327528, 363920, 409410, 436704, 491292, 545880, 614115, 655056, 727840, 818820, 982584, 1091760, 1228230, 1310112, 1637640, 1965168, 2183520, 2456460, 3275280, 3930336, 4912920, 6550560, 9825840, 19651680]

約数ペア:

[(1, 19651680), (2, 9825840), (3, 6550560), (4, 4912920), (5, 3930336), (6, 3275280), (8, 2456460), (9, 2183520), (10, 1965168), (12, 1637640), (15, 1310112), (16, 1228230), (18, 1091760), (20, 982584), (24, 818820), (27, 727840), (30, 655056), (32, 614115), (36, 545880), (40, 491292), (45, 436704), (48, 409410), (54, 363920), (60, 327528), (72, 272940), (80, 245646), (90, 218352), (96, 204705), (108, 181960), (120, 163764), (135, 145568), (144, 136470), (160, 122823), (180, 109176), (216, 90980), (240, 81882), (270, 72784), (288, 68235), (360, 54588), (432, 45490), (480, 40941), (540, 36392), (720, 27294), (864, 22745), (1080, 18196), (1440, 13647), (2160, 9098), (4320, 4549)]