209316960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:579

約数の個数: 240

約数和(自身を含む): 764007552

約数和(自身を除く): 554690592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 521, 540, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1042, 1080, 1116, 1240, 1296, 1395, 1440, 1488, 1563, 1620, 1674, 1860, 2084, 2160, 2232, 2480, 2511, 2592, 2605, 2790, 2976, 3126, 3240, 3348, 3720, 4168, 4185, 4320, 4464, 4689, 4960, 5022, 5210, 5580, 6252, 6480, 6696, 7440, 7815, 8336, 8370, 8928, 9378, 10044, 10420, 11160, 12504, 12555, 12960, 13392, 14067, 14880, 15630, 16151, 16672, 16740, 18756, 20088, 20840, 22320, 23445, 25008, 25110, 26784, 28134, 31260, 32302, 33480, 37512, 40176, 41680, 42201, 44640, 46890, 48453, 50016, 50220, 56268, 62520, 64604, 66960, 70335, 75024, 80352, 80755, 83360, 84402, 93780, 96906, 100440, 112536, 125040, 129208, 133920, 140670, 145359, 150048, 161510, 168804, 187560, 193812, 200880, 211005, 225072, 242265, 250080, 258416, 281340, 290718, 323020, 337608, 375120, 387624, 401760, 422010, 436077, 450144, 484530, 516832, 562680, 581436, 646040, 675216, 726795, 750240, 775248, 844020, 872154, 969060, 1125360, 1162872, 1292080, 1308231, 1350432, 1453590, 1550496, 1688040, 1744308, 1938120, 2180385, 2250720, 2325744, 2584160, 2616462, 2907180, 3376080, 3488616, 3876240, 4360770, 4651488, 5232924, 5814360, 6541155, 6752160, 6977232, 7752480, 8721540, 10465848, 11628720, 13082310, 13954464, 17443080, 20931696, 23257440, 26164620, 34886160, 41863392, 52329240, 69772320, 104658480, 209316960]

約数ペア:

[(1, 209316960), (2, 104658480), (3, 69772320), (4, 52329240), (5, 41863392), (6, 34886160), (8, 26164620), (9, 23257440), (10, 20931696), (12, 17443080), (15, 13954464), (16, 13082310), (18, 11628720), (20, 10465848), (24, 8721540), (27, 7752480), (30, 6977232), (31, 6752160), (32, 6541155), (36, 5814360), (40, 5232924), (45, 4651488), (48, 4360770), (54, 3876240), (60, 3488616), (62, 3376080), (72, 2907180), (80, 2616462), (81, 2584160), (90, 2325744), (93, 2250720), (96, 2180385), (108, 1938120), (120, 1744308), (124, 1688040), (135, 1550496), (144, 1453590), (155, 1350432), (160, 1308231), (162, 1292080), (180, 1162872), (186, 1125360), (216, 969060), (240, 872154), (248, 844020), (270, 775248), (279, 750240), (288, 726795), (310, 675216), (324, 646040), (360, 581436), (372, 562680), (405, 516832), (432, 484530), (465, 450144), (480, 436077), (496, 422010), (521, 401760), (540, 387624), (558, 375120), (620, 337608), (648, 323020), (720, 290718), (744, 281340), (810, 258416), (837, 250080), (864, 242265), (930, 225072), (992, 211005), (1042, 200880), (1080, 193812), (1116, 187560), (1240, 168804), (1296, 161510), (1395, 150048), (1440, 145359), (1488, 140670), (1563, 133920), (1620, 129208), (1674, 125040), (1860, 112536), (2084, 100440), (2160, 96906), (2232, 93780), (2480, 84402), (2511, 83360), (2592, 80755), (2605, 80352), (2790, 75024), (2976, 70335), (3126, 66960), (3240, 64604), (3348, 62520), (3720, 56268), (4168, 50220), (4185, 50016), (4320, 48453), (4464, 46890), (4689, 44640), (4960, 42201), (5022, 41680), (5210, 40176), (5580, 37512), (6252, 33480), (6480, 32302), (6696, 31260), (7440, 28134), (7815, 26784), (8336, 25110), (8370, 25008), (8928, 23445), (9378, 22320), (10044, 20840), (10420, 20088), (11160, 18756), (12504, 16740), (12555, 16672), (12960, 16151), (13392, 15630), (14067, 14880)]