169218560

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 503807040

約数和(自身を除く): 334588480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 71, 76, 80, 95, 98, 112, 128, 133, 140, 142, 152, 160, 190, 196, 224, 245, 256, 266, 280, 284, 304, 320, 355, 380, 392, 448, 490, 497, 512, 532, 560, 568, 608, 640, 665, 710, 760, 784, 896, 931, 980, 994, 1064, 1120, 1136, 1216, 1280, 1330, 1349, 1420, 1520, 1568, 1792, 1862, 1960, 1988, 2128, 2240, 2272, 2432, 2485, 2560, 2660, 2698, 2840, 3040, 3136, 3479, 3584, 3724, 3920, 3976, 4256, 4480, 4544, 4655, 4864, 4970, 5320, 5396, 5680, 6080, 6272, 6745, 6958, 7448, 7840, 7952, 8512, 8960, 9088, 9310, 9443, 9728, 9940, 10640, 10792, 11360, 12160, 12544, 13490, 13916, 14896, 15680, 15904, 17024, 17395, 17920, 18176, 18620, 18886, 19880, 21280, 21584, 22720, 24320, 25088, 26980, 27832, 29792, 31360, 31808, 34048, 34790, 36352, 37240, 37772, 39760, 42560, 43168, 45440, 47215, 48640, 53960, 55664, 59584, 62720, 63616, 66101, 68096, 69580, 74480, 75544, 79520, 85120, 86336, 90880, 94430, 107920, 111328, 119168, 125440, 127232, 132202, 139160, 148960, 151088, 159040, 170240, 172672, 181760, 188860, 215840, 222656, 238336, 254464, 264404, 278320, 297920, 302176, 318080, 330505, 340480, 345344, 377720, 431680, 445312, 476672, 528808, 556640, 595840, 604352, 636160, 661010, 690688, 755440, 863360, 890624, 1057616, 1113280, 1191680, 1208704, 1272320, 1322020, 1510880, 1726720, 1781248, 2115232, 2226560, 2383360, 2417408, 2644040, 3021760, 3453440, 4230464, 4453120, 4834816, 5288080, 6043520, 8460928, 8906240, 10576160, 12087040, 16921856, 21152320, 24174080, 33843712, 42304640, 84609280, 169218560]

約数ペア:

[(1, 169218560), (2, 84609280), (4, 42304640), (5, 33843712), (7, 24174080), (8, 21152320), (10, 16921856), (14, 12087040), (16, 10576160), (19, 8906240), (20, 8460928), (28, 6043520), (32, 5288080), (35, 4834816), (38, 4453120), (40, 4230464), (49, 3453440), (56, 3021760), (64, 2644040), (70, 2417408), (71, 2383360), (76, 2226560), (80, 2115232), (95, 1781248), (98, 1726720), (112, 1510880), (128, 1322020), (133, 1272320), (140, 1208704), (142, 1191680), (152, 1113280), (160, 1057616), (190, 890624), (196, 863360), (224, 755440), (245, 690688), (256, 661010), (266, 636160), (280, 604352), (284, 595840), (304, 556640), (320, 528808), (355, 476672), (380, 445312), (392, 431680), (448, 377720), (490, 345344), (497, 340480), (512, 330505), (532, 318080), (560, 302176), (568, 297920), (608, 278320), (640, 264404), (665, 254464), (710, 238336), (760, 222656), (784, 215840), (896, 188860), (931, 181760), (980, 172672), (994, 170240), (1064, 159040), (1120, 151088), (1136, 148960), (1216, 139160), (1280, 132202), (1330, 127232), (1349, 125440), (1420, 119168), (1520, 111328), (1568, 107920), (1792, 94430), (1862, 90880), (1960, 86336), (1988, 85120), (2128, 79520), (2240, 75544), (2272, 74480), (2432, 69580), (2485, 68096), (2560, 66101), (2660, 63616), (2698, 62720), (2840, 59584), (3040, 55664), (3136, 53960), (3479, 48640), (3584, 47215), (3724, 45440), (3920, 43168), (3976, 42560), (4256, 39760), (4480, 37772), (4544, 37240), (4655, 36352), (4864, 34790), (4970, 34048), (5320, 31808), (5396, 31360), (5680, 29792), (6080, 27832), (6272, 26980), (6745, 25088), (6958, 24320), (7448, 22720), (7840, 21584), (7952, 21280), (8512, 19880), (8960, 18886), (9088, 18620), (9310, 18176), (9443, 17920), (9728, 17395), (9940, 17024), (10640, 15904), (10792, 15680), (11360, 14896), (12160, 13916), (12544, 13490)]