16806960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 43189200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 251, 270, 279, 310, 360, 372, 432, 465, 496, 502, 540, 558, 620, 720, 744, 753, 837, 930, 1004, 1080, 1116, 1240, 1255, 1395, 1488, 1506, 1674, 1860, 2008, 2160, 2232, 2259, 2480, 2510, 2790, 3012, 3348, 3720, 3765, 4016, 4185, 4464, 4518, 5020, 5580, 6024, 6696, 6777, 7440, 7530, 7781, 8370, 9036, 10040, 11160, 11295, 12048, 13392, 13554, 15060, 15562, 16740, 18072, 20080, 22320, 22590, 23343, 27108, 30120, 31124, 33480, 33885, 36144, 38905, 45180, 46686, 54216, 60240, 62248, 66960, 67770, 70029, 77810, 90360, 93372, 108432, 116715, 124496, 135540, 140058, 155620, 180720, 186744, 210087, 233430, 271080, 280116, 311240, 350145, 373488, 420174, 466860, 542160, 560232, 622480, 700290, 840348, 933720, 1050435, 1120464, 1400580, 1680696, 1867440, 2100870, 2801160, 3361392, 4201740, 5602320, 8403480, 16806960]

約数ペア:

[(1, 16806960), (2, 8403480), (3, 5602320), (4, 4201740), (5, 3361392), (6, 2801160), (8, 2100870), (9, 1867440), (10, 1680696), (12, 1400580), (15, 1120464), (16, 1050435), (18, 933720), (20, 840348), (24, 700290), (27, 622480), (30, 560232), (31, 542160), (36, 466860), (40, 420174), (45, 373488), (48, 350145), (54, 311240), (60, 280116), (62, 271080), (72, 233430), (80, 210087), (90, 186744), (93, 180720), (108, 155620), (120, 140058), (124, 135540), (135, 124496), (144, 116715), (155, 108432), (180, 93372), (186, 90360), (216, 77810), (240, 70029), (248, 67770), (251, 66960), (270, 62248), (279, 60240), (310, 54216), (360, 46686), (372, 45180), (432, 38905), (465, 36144), (496, 33885), (502, 33480), (540, 31124), (558, 30120), (620, 27108), (720, 23343), (744, 22590), (753, 22320), (837, 20080), (930, 18072), (1004, 16740), (1080, 15562), (1116, 15060), (1240, 13554), (1255, 13392), (1395, 12048), (1488, 11295), (1506, 11160), (1674, 10040), (1860, 9036), (2008, 8370), (2160, 7781), (2232, 7530), (2259, 7440), (2480, 6777), (2510, 6696), (2790, 6024), (3012, 5580), (3348, 5020), (3720, 4518), (3765, 4464), (4016, 4185)]