212805120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 240

約数和(自身を含む): 751045680

約数和(自身を除く): 538240560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 229, 240, 242, 256, 264, 320, 330, 352, 363, 384, 440, 458, 480, 484, 512, 528, 605, 640, 660, 687, 704, 726, 768, 880, 916, 960, 968, 1056, 1145, 1210, 1280, 1320, 1374, 1408, 1452, 1536, 1760, 1815, 1832, 1920, 1936, 2112, 2290, 2420, 2519, 2560, 2640, 2748, 2816, 2904, 3435, 3520, 3630, 3664, 3840, 3872, 4224, 4580, 4840, 5038, 5280, 5496, 5632, 5808, 6870, 7040, 7260, 7328, 7557, 7680, 7744, 8448, 9160, 9680, 10076, 10560, 10992, 11616, 12595, 13740, 14080, 14520, 14656, 15114, 15488, 16896, 18320, 19360, 20152, 21120, 21984, 23232, 25190, 27480, 27709, 28160, 29040, 29312, 30228, 30976, 36640, 37785, 38720, 40304, 42240, 43968, 46464, 50380, 54960, 55418, 58080, 58624, 60456, 61952, 73280, 75570, 77440, 80608, 83127, 84480, 87936, 92928, 100760, 109920, 110836, 116160, 117248, 120912, 138545, 146560, 151140, 154880, 161216, 166254, 175872, 185856, 201520, 219840, 221672, 232320, 241824, 277090, 293120, 302280, 309760, 322432, 332508, 351744, 403040, 415635, 439680, 443344, 464640, 483648, 554180, 586240, 604560, 644864, 665016, 806080, 831270, 879360, 886688, 929280, 967296, 1108360, 1209120, 1289728, 1330032, 1612160, 1662540, 1758720, 1773376, 1934592, 2216720, 2418240, 2660064, 3224320, 3325080, 3546752, 3869184, 4433440, 4836480, 5320128, 6448640, 6650160, 7093504, 8866880, 9672960, 10640256, 13300320, 14187008, 17733760, 19345920, 21280512, 26600640, 35467520, 42561024, 53201280, 70935040, 106402560, 212805120]

約数ペア:

[(1, 212805120), (2, 106402560), (3, 70935040), (4, 53201280), (5, 42561024), (6, 35467520), (8, 26600640), (10, 21280512), (11, 19345920), (12, 17733760), (15, 14187008), (16, 13300320), (20, 10640256), (22, 9672960), (24, 8866880), (30, 7093504), (32, 6650160), (33, 6448640), (40, 5320128), (44, 4836480), (48, 4433440), (55, 3869184), (60, 3546752), (64, 3325080), (66, 3224320), (80, 2660064), (88, 2418240), (96, 2216720), (110, 1934592), (120, 1773376), (121, 1758720), (128, 1662540), (132, 1612160), (160, 1330032), (165, 1289728), (176, 1209120), (192, 1108360), (220, 967296), (229, 929280), (240, 886688), (242, 879360), (256, 831270), (264, 806080), (320, 665016), (330, 644864), (352, 604560), (363, 586240), (384, 554180), (440, 483648), (458, 464640), (480, 443344), (484, 439680), (512, 415635), (528, 403040), (605, 351744), (640, 332508), (660, 322432), (687, 309760), (704, 302280), (726, 293120), (768, 277090), (880, 241824), (916, 232320), (960, 221672), (968, 219840), (1056, 201520), (1145, 185856), (1210, 175872), (1280, 166254), (1320, 161216), (1374, 154880), (1408, 151140), (1452, 146560), (1536, 138545), (1760, 120912), (1815, 117248), (1832, 116160), (1920, 110836), (1936, 109920), (2112, 100760), (2290, 92928), (2420, 87936), (2519, 84480), (2560, 83127), (2640, 80608), (2748, 77440), (2816, 75570), (2904, 73280), (3435, 61952), (3520, 60456), (3630, 58624), (3664, 58080), (3840, 55418), (3872, 54960), (4224, 50380), (4580, 46464), (4840, 43968), (5038, 42240), (5280, 40304), (5496, 38720), (5632, 37785), (5808, 36640), (6870, 30976), (7040, 30228), (7260, 29312), (7328, 29040), (7557, 28160), (7680, 27709), (7744, 27480), (8448, 25190), (9160, 23232), (9680, 21984), (10076, 21120), (10560, 20152), (10992, 19360), (11616, 18320), (12595, 16896), (13740, 15488), (14080, 15114), (14520, 14656)]