212069760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 256

約数和(自身を含む): 799027200

約数和(自身を除く): 586957440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 509, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1018, 1085, 1120, 1240, 1302, 1344, 1488, 1527, 1680, 1736, 1860, 1920, 1984, 2036, 2170, 2240, 2480, 2545, 2604, 2688, 2976, 3054, 3255, 3360, 3472, 3563, 3720, 3968, 4072, 4340, 4480, 4960, 5090, 5208, 5952, 6108, 6510, 6720, 6944, 7126, 7440, 7635, 8144, 8680, 9920, 10180, 10416, 10689, 11904, 12216, 13020, 13440, 13888, 14252, 14880, 15270, 15779, 16288, 17360, 17815, 19840, 20360, 20832, 21378, 24432, 26040, 27776, 28504, 29760, 30540, 31558, 32576, 34720, 35630, 40720, 41664, 42756, 47337, 48864, 52080, 53445, 57008, 59520, 61080, 63116, 65152, 69440, 71260, 78895, 81440, 83328, 85512, 94674, 97728, 104160, 106890, 110453, 114016, 122160, 126232, 138880, 142520, 157790, 162880, 171024, 189348, 195456, 208320, 213780, 220906, 228032, 236685, 244320, 252464, 285040, 315580, 325760, 331359, 342048, 378696, 416640, 427560, 441812, 456064, 473370, 488640, 504928, 552265, 570080, 631160, 662718, 684096, 757392, 855120, 883624, 946740, 977280, 1009856, 1104530, 1140160, 1262320, 1325436, 1368192, 1514784, 1656795, 1710240, 1767248, 1893480, 2019712, 2209060, 2280320, 2524640, 2650872, 3029568, 3313590, 3420480, 3534496, 3786960, 4418120, 5049280, 5301744, 6059136, 6627180, 6840960, 7068992, 7573920, 8836240, 10098560, 10603488, 13254360, 14137984, 15147840, 17672480, 21206976, 26508720, 30295680, 35344960, 42413952, 53017440, 70689920, 106034880, 212069760]

約数ペア:

[(1, 212069760), (2, 106034880), (3, 70689920), (4, 53017440), (5, 42413952), (6, 35344960), (7, 30295680), (8, 26508720), (10, 21206976), (12, 17672480), (14, 15147840), (15, 14137984), (16, 13254360), (20, 10603488), (21, 10098560), (24, 8836240), (28, 7573920), (30, 7068992), (31, 6840960), (32, 6627180), (35, 6059136), (40, 5301744), (42, 5049280), (48, 4418120), (56, 3786960), (60, 3534496), (62, 3420480), (64, 3313590), (70, 3029568), (80, 2650872), (84, 2524640), (93, 2280320), (96, 2209060), (105, 2019712), (112, 1893480), (120, 1767248), (124, 1710240), (128, 1656795), (140, 1514784), (155, 1368192), (160, 1325436), (168, 1262320), (186, 1140160), (192, 1104530), (210, 1009856), (217, 977280), (224, 946740), (240, 883624), (248, 855120), (280, 757392), (310, 684096), (320, 662718), (336, 631160), (372, 570080), (384, 552265), (420, 504928), (434, 488640), (448, 473370), (465, 456064), (480, 441812), (496, 427560), (509, 416640), (560, 378696), (620, 342048), (640, 331359), (651, 325760), (672, 315580), (744, 285040), (840, 252464), (868, 244320), (896, 236685), (930, 228032), (960, 220906), (992, 213780), (1018, 208320), (1085, 195456), (1120, 189348), (1240, 171024), (1302, 162880), (1344, 157790), (1488, 142520), (1527, 138880), (1680, 126232), (1736, 122160), (1860, 114016), (1920, 110453), (1984, 106890), (2036, 104160), (2170, 97728), (2240, 94674), (2480, 85512), (2545, 83328), (2604, 81440), (2688, 78895), (2976, 71260), (3054, 69440), (3255, 65152), (3360, 63116), (3472, 61080), (3563, 59520), (3720, 57008), (3968, 53445), (4072, 52080), (4340, 48864), (4480, 47337), (4960, 42756), (5090, 41664), (5208, 40720), (5952, 35630), (6108, 34720), (6510, 32576), (6720, 31558), (6944, 30540), (7126, 29760), (7440, 28504), (7635, 27776), (8144, 26040), (8680, 24432), (9920, 21378), (10180, 20832), (10416, 20360), (10689, 19840), (11904, 17815), (12216, 17360), (13020, 16288), (13440, 15779), (13888, 15270), (14252, 14880)]