8171520

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 208

約数和(自身を含む): 31453440

約数和(自身を除く): 23281920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 256, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 512, 532, 560, 570, 608, 640, 665, 672, 760, 768, 798, 840, 896, 912, 960, 1024, 1064, 1120, 1140, 1216, 1280, 1330, 1344, 1520, 1536, 1596, 1680, 1792, 1824, 1920, 1995, 2048, 2128, 2240, 2280, 2432, 2560, 2660, 2688, 3040, 3072, 3192, 3360, 3584, 3648, 3840, 3990, 4096, 4256, 4480, 4560, 4864, 5120, 5320, 5376, 6080, 6144, 6384, 6720, 7168, 7296, 7680, 7980, 8512, 8960, 9120, 9728, 10240, 10640, 10752, 12160, 12288, 12768, 13440, 14336, 14592, 15360, 15960, 17024, 17920, 18240, 19456, 20480, 21280, 21504, 24320, 25536, 26880, 28672, 29184, 30720, 31920, 34048, 35840, 36480, 38912, 42560, 43008, 48640, 51072, 53760, 58368, 61440, 63840, 68096, 71680, 72960, 77824, 85120, 86016, 97280, 102144, 107520, 116736, 127680, 136192, 143360, 145920, 170240, 194560, 204288, 215040, 233472, 255360, 272384, 291840, 340480, 389120, 408576, 430080, 510720, 544768, 583680, 680960, 817152, 1021440, 1167360, 1361920, 1634304, 2042880, 2723840, 4085760, 8171520]

約数ペア:

[(1, 8171520), (2, 4085760), (3, 2723840), (4, 2042880), (5, 1634304), (6, 1361920), (7, 1167360), (8, 1021440), (10, 817152), (12, 680960), (14, 583680), (15, 544768), (16, 510720), (19, 430080), (20, 408576), (21, 389120), (24, 340480), (28, 291840), (30, 272384), (32, 255360), (35, 233472), (38, 215040), (40, 204288), (42, 194560), (48, 170240), (56, 145920), (57, 143360), (60, 136192), (64, 127680), (70, 116736), (76, 107520), (80, 102144), (84, 97280), (95, 86016), (96, 85120), (105, 77824), (112, 72960), (114, 71680), (120, 68096), (128, 63840), (133, 61440), (140, 58368), (152, 53760), (160, 51072), (168, 48640), (190, 43008), (192, 42560), (210, 38912), (224, 36480), (228, 35840), (240, 34048), (256, 31920), (266, 30720), (280, 29184), (285, 28672), (304, 26880), (320, 25536), (336, 24320), (380, 21504), (384, 21280), (399, 20480), (420, 19456), (448, 18240), (456, 17920), (480, 17024), (512, 15960), (532, 15360), (560, 14592), (570, 14336), (608, 13440), (640, 12768), (665, 12288), (672, 12160), (760, 10752), (768, 10640), (798, 10240), (840, 9728), (896, 9120), (912, 8960), (960, 8512), (1024, 7980), (1064, 7680), (1120, 7296), (1140, 7168), (1216, 6720), (1280, 6384), (1330, 6144), (1344, 6080), (1520, 5376), (1536, 5320), (1596, 5120), (1680, 4864), (1792, 4560), (1824, 4480), (1920, 4256), (1995, 4096), (2048, 3990), (2128, 3840), (2240, 3648), (2280, 3584), (2432, 3360), (2560, 3192), (2660, 3072), (2688, 3040)]