211563520

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{5903}}^1$

素因数の和:5935

約数の個数: 88

約数和(自身を含む): 580103424

約数和(自身を除く): 368539904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 5903, 7168, 8960, 11806, 17920, 23612, 29515, 35840, 41321, 47224, 59030, 82642, 94448, 118060, 165284, 188896, 206605, 236120, 330568, 377792, 413210, 472240, 661136, 755584, 826420, 944480, 1322272, 1511168, 1652840, 1888960, 2644544, 3022336, 3305680, 3777920, 5289088, 6044672, 6611360, 7555840, 10578176, 13222720, 15111680, 21156352, 26445440, 30223360, 42312704, 52890880, 105781760, 211563520]

約数ペア:

[(1, 211563520), (2, 105781760), (4, 52890880), (5, 42312704), (7, 30223360), (8, 26445440), (10, 21156352), (14, 15111680), (16, 13222720), (20, 10578176), (28, 7555840), (32, 6611360), (35, 6044672), (40, 5289088), (56, 3777920), (64, 3305680), (70, 3022336), (80, 2644544), (112, 1888960), (128, 1652840), (140, 1511168), (160, 1322272), (224, 944480), (256, 826420), (280, 755584), (320, 661136), (448, 472240), (512, 413210), (560, 377792), (640, 330568), (896, 236120), (1024, 206605), (1120, 188896), (1280, 165284), (1792, 118060), (2240, 94448), (2560, 82642), (3584, 59030), (4480, 47224), (5120, 41321), (5903, 35840), (7168, 29515), (8960, 23612), (11806, 17920)]