213048163840

素因数分解:

$2^9\times 5^1\times {\mathrm{479}}^1\times {\mathrm{173741}}^1$

素因数の和:174243

約数の個数: 80

約数和(自身を含む): 511885630080

約数和(自身を除く): 298837466240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 479, 512, 640, 958, 1280, 1916, 2395, 2560, 3832, 4790, 7664, 9580, 15328, 19160, 30656, 38320, 61312, 76640, 122624, 153280, 173741, 245248, 306560, 347482, 613120, 694964, 868705, 1226240, 1389928, 1737410, 2779856, 3474820, 5559712, 6949640, 11119424, 13899280, 22238848, 27798560, 44477696, 55597120, 83221939, 88955392, 111194240, 166443878, 222388480, 332887756, 416109695, 444776960, 665775512, 832219390, 1331551024, 1664438780, 2663102048, 3328877560, 5326204096, 6657755120, 10652408192, 13315510240, 21304816384, 26631020480, 42609632768, 53262040960, 106524081920, 213048163840]

約数ペア:

[(1, 213048163840), (2, 106524081920), (4, 53262040960), (5, 42609632768), (8, 26631020480), (10, 21304816384), (16, 13315510240), (20, 10652408192), (32, 6657755120), (40, 5326204096), (64, 3328877560), (80, 2663102048), (128, 1664438780), (160, 1331551024), (256, 832219390), (320, 665775512), (479, 444776960), (512, 416109695), (640, 332887756), (958, 222388480), (1280, 166443878), (1916, 111194240), (2395, 88955392), (2560, 83221939), (3832, 55597120), (4790, 44477696), (7664, 27798560), (9580, 22238848), (15328, 13899280), (19160, 11119424), (30656, 6949640), (38320, 5559712), (61312, 3474820), (76640, 2779856), (122624, 1737410), (153280, 1389928), (173741, 1226240), (245248, 868705), (306560, 694964), (347482, 613120)]