217092960

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2393}}^1$

素因数の和:2427

約数の個数: 240

約数和(自身を含む): 875974176

約数和(自身を除く): 658881216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2393, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 4786, 5040, 5670, 6048, 6480, 7179, 7560, 9072, 9572, 10080, 11340, 11965, 12960, 14358, 15120, 16751, 18144, 19144, 21537, 22680, 23930, 28716, 30240, 33502, 35895, 38288, 43074, 45360, 47860, 50253, 57432, 64611, 67004, 71790, 76576, 83755, 86148, 90720, 95720, 100506, 107685, 114864, 129222, 134008, 143580, 150759, 167510, 172296, 191440, 193833, 201012, 215370, 229728, 251265, 258444, 268016, 287160, 301518, 323055, 335020, 344592, 382880, 387666, 402024, 430740, 452277, 502530, 516888, 536032, 574320, 603036, 646110, 670040, 689184, 753795, 775332, 804048, 861480, 904554, 969165, 1005060, 1033776, 1148640, 1206072, 1292220, 1340080, 1356831, 1507590, 1550664, 1608096, 1722960, 1809108, 1938330, 2010120, 2067552, 2261385, 2412144, 2584440, 2680160, 2713662, 3015180, 3101328, 3445920, 3618216, 3876660, 4020240, 4522770, 4824288, 5168880, 5427324, 6030360, 6202656, 6784155, 7236432, 7753320, 8040480, 9045540, 10337760, 10854648, 12060720, 13568310, 14472864, 15506640, 18091080, 21709296, 24121440, 27136620, 31013280, 36182160, 43418592, 54273240, 72364320, 108546480, 217092960]

約数ペア:

[(1, 217092960), (2, 108546480), (3, 72364320), (4, 54273240), (5, 43418592), (6, 36182160), (7, 31013280), (8, 27136620), (9, 24121440), (10, 21709296), (12, 18091080), (14, 15506640), (15, 14472864), (16, 13568310), (18, 12060720), (20, 10854648), (21, 10337760), (24, 9045540), (27, 8040480), (28, 7753320), (30, 7236432), (32, 6784155), (35, 6202656), (36, 6030360), (40, 5427324), (42, 5168880), (45, 4824288), (48, 4522770), (54, 4020240), (56, 3876660), (60, 3618216), (63, 3445920), (70, 3101328), (72, 3015180), (80, 2713662), (81, 2680160), (84, 2584440), (90, 2412144), (96, 2261385), (105, 2067552), (108, 2010120), (112, 1938330), (120, 1809108), (126, 1722960), (135, 1608096), (140, 1550664), (144, 1507590), (160, 1356831), (162, 1340080), (168, 1292220), (180, 1206072), (189, 1148640), (210, 1033776), (216, 1005060), (224, 969165), (240, 904554), (252, 861480), (270, 804048), (280, 775332), (288, 753795), (315, 689184), (324, 670040), (336, 646110), (360, 603036), (378, 574320), (405, 536032), (420, 516888), (432, 502530), (480, 452277), (504, 430740), (540, 402024), (560, 387666), (567, 382880), (630, 344592), (648, 335020), (672, 323055), (720, 301518), (756, 287160), (810, 268016), (840, 258444), (864, 251265), (945, 229728), (1008, 215370), (1080, 201012), (1120, 193833), (1134, 191440), (1260, 172296), (1296, 167510), (1440, 150759), (1512, 143580), (1620, 134008), (1680, 129222), (1890, 114864), (2016, 107685), (2160, 100506), (2268, 95720), (2393, 90720), (2520, 86148), (2592, 83755), (2835, 76576), (3024, 71790), (3240, 67004), (3360, 64611), (3780, 57432), (4320, 50253), (4536, 47860), (4786, 45360), (5040, 43074), (5670, 38288), (6048, 35895), (6480, 33502), (7179, 30240), (7560, 28716), (9072, 23930), (9572, 22680), (10080, 21537), (11340, 19144), (11965, 18144), (12960, 16751), (14358, 15120)]