163089920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:528

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 308308480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 479, 512, 532, 560, 608, 640, 665, 760, 896, 958, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 1916, 2128, 2240, 2395, 2432, 2560, 2660, 3040, 3353, 3584, 3832, 4256, 4480, 4790, 4864, 5320, 6080, 6706, 7664, 8512, 8960, 9101, 9580, 9728, 10640, 12160, 13412, 15328, 16765, 17024, 17920, 18202, 19160, 21280, 24320, 26824, 30656, 33530, 34048, 36404, 38320, 42560, 45505, 48640, 53648, 61312, 63707, 67060, 68096, 72808, 76640, 85120, 91010, 107296, 122624, 127414, 134120, 145616, 153280, 170240, 182020, 214592, 245248, 254828, 268240, 291232, 306560, 318535, 340480, 364040, 429184, 509656, 536480, 582464, 613120, 637070, 728080, 858368, 1019312, 1072960, 1164928, 1226240, 1274140, 1456160, 1716736, 2038624, 2145920, 2329856, 2548280, 2912320, 4077248, 4291840, 4659712, 5096560, 5824640, 8154496, 8583680, 10193120, 11649280, 16308992, 20386240, 23298560, 32617984, 40772480, 81544960, 163089920]

約数ペア:

[(1, 163089920), (2, 81544960), (4, 40772480), (5, 32617984), (7, 23298560), (8, 20386240), (10, 16308992), (14, 11649280), (16, 10193120), (19, 8583680), (20, 8154496), (28, 5824640), (32, 5096560), (35, 4659712), (38, 4291840), (40, 4077248), (56, 2912320), (64, 2548280), (70, 2329856), (76, 2145920), (80, 2038624), (95, 1716736), (112, 1456160), (128, 1274140), (133, 1226240), (140, 1164928), (152, 1072960), (160, 1019312), (190, 858368), (224, 728080), (256, 637070), (266, 613120), (280, 582464), (304, 536480), (320, 509656), (380, 429184), (448, 364040), (479, 340480), (512, 318535), (532, 306560), (560, 291232), (608, 268240), (640, 254828), (665, 245248), (760, 214592), (896, 182020), (958, 170240), (1064, 153280), (1120, 145616), (1216, 134120), (1280, 127414), (1330, 122624), (1520, 107296), (1792, 91010), (1916, 85120), (2128, 76640), (2240, 72808), (2395, 68096), (2432, 67060), (2560, 63707), (2660, 61312), (3040, 53648), (3353, 48640), (3584, 45505), (3832, 42560), (4256, 38320), (4480, 36404), (4790, 34048), (4864, 33530), (5320, 30656), (6080, 26824), (6706, 24320), (7664, 21280), (8512, 19160), (8960, 18202), (9101, 17920), (9580, 17024), (9728, 16765), (10640, 15328), (12160, 13412)]