217674240

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{4049}}^1$

素因数の和:4082

約数の個数: 160

約数和(自身を含む): 795484800

約数和(自身を除く): 577810560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4049, 4480, 5376, 6720, 7680, 8098, 8960, 10752, 12147, 13440, 16196, 17920, 20245, 24294, 26880, 28343, 32392, 40490, 48588, 53760, 56686, 60735, 64784, 80980, 85029, 97176, 113372, 121470, 129568, 141715, 161960, 170058, 194352, 226744, 242940, 259136, 283430, 323920, 340116, 388704, 425145, 453488, 485880, 518272, 566860, 647840, 680232, 777408, 850290, 906976, 971760, 1036544, 1133720, 1295680, 1360464, 1554816, 1700580, 1813952, 1943520, 2073088, 2267440, 2591360, 2720928, 3109632, 3401160, 3627904, 3887040, 4534880, 5182720, 5441856, 6219264, 6802320, 7255808, 7774080, 9069760, 10365440, 10883712, 13604640, 14511616, 15548160, 18139520, 21767424, 27209280, 31096320, 36279040, 43534848, 54418560, 72558080, 108837120, 217674240]

約数ペア:

[(1, 217674240), (2, 108837120), (3, 72558080), (4, 54418560), (5, 43534848), (6, 36279040), (7, 31096320), (8, 27209280), (10, 21767424), (12, 18139520), (14, 15548160), (15, 14511616), (16, 13604640), (20, 10883712), (21, 10365440), (24, 9069760), (28, 7774080), (30, 7255808), (32, 6802320), (35, 6219264), (40, 5441856), (42, 5182720), (48, 4534880), (56, 3887040), (60, 3627904), (64, 3401160), (70, 3109632), (80, 2720928), (84, 2591360), (96, 2267440), (105, 2073088), (112, 1943520), (120, 1813952), (128, 1700580), (140, 1554816), (160, 1360464), (168, 1295680), (192, 1133720), (210, 1036544), (224, 971760), (240, 906976), (256, 850290), (280, 777408), (320, 680232), (336, 647840), (384, 566860), (420, 518272), (448, 485880), (480, 453488), (512, 425145), (560, 388704), (640, 340116), (672, 323920), (768, 283430), (840, 259136), (896, 242940), (960, 226744), (1120, 194352), (1280, 170058), (1344, 161960), (1536, 141715), (1680, 129568), (1792, 121470), (1920, 113372), (2240, 97176), (2560, 85029), (2688, 80980), (3360, 64784), (3584, 60735), (3840, 56686), (4049, 53760), (4480, 48588), (5376, 40490), (6720, 32392), (7680, 28343), (8098, 26880), (8960, 24294), (10752, 20245), (12147, 17920), (13440, 16196)]