217894320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{14411}}^1$

素因数の和:14440

約数の個数: 160

約数和(自身を含む): 857802240

約数和(自身を除く): 639907920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 14411, 15120, 28822, 43233, 57644, 72055, 86466, 100877, 115288, 129699, 144110, 172932, 201754, 216165, 230576, 259398, 288220, 302631, 345864, 389097, 403508, 432330, 504385, 518796, 576440, 605262, 648495, 691728, 778194, 807016, 864660, 907893, 1008770, 1037592, 1152880, 1210524, 1296990, 1513155, 1556388, 1614032, 1729320, 1815786, 1945485, 2017540, 2075184, 2421048, 2593980, 2723679, 3026310, 3112776, 3458640, 3631572, 3890970, 4035080, 4539465, 4842096, 5187960, 5447358, 6052620, 6225552, 7263144, 7781940, 8070160, 9078930, 10375920, 10894716, 12105240, 13618395, 14526288, 15563880, 18157860, 21789432, 24210480, 27236790, 31127760, 36315720, 43578864, 54473580, 72631440, 108947160, 217894320]

約数ペア:

[(1, 217894320), (2, 108947160), (3, 72631440), (4, 54473580), (5, 43578864), (6, 36315720), (7, 31127760), (8, 27236790), (9, 24210480), (10, 21789432), (12, 18157860), (14, 15563880), (15, 14526288), (16, 13618395), (18, 12105240), (20, 10894716), (21, 10375920), (24, 9078930), (27, 8070160), (28, 7781940), (30, 7263144), (35, 6225552), (36, 6052620), (40, 5447358), (42, 5187960), (45, 4842096), (48, 4539465), (54, 4035080), (56, 3890970), (60, 3631572), (63, 3458640), (70, 3112776), (72, 3026310), (80, 2723679), (84, 2593980), (90, 2421048), (105, 2075184), (108, 2017540), (112, 1945485), (120, 1815786), (126, 1729320), (135, 1614032), (140, 1556388), (144, 1513155), (168, 1296990), (180, 1210524), (189, 1152880), (210, 1037592), (216, 1008770), (240, 907893), (252, 864660), (270, 807016), (280, 778194), (315, 691728), (336, 648495), (360, 605262), (378, 576440), (420, 518796), (432, 504385), (504, 432330), (540, 403508), (560, 389097), (630, 345864), (720, 302631), (756, 288220), (840, 259398), (945, 230576), (1008, 216165), (1080, 201754), (1260, 172932), (1512, 144110), (1680, 129699), (1890, 115288), (2160, 100877), (2520, 86466), (3024, 72055), (3780, 57644), (5040, 43233), (7560, 28822), (14411, 15120)]