21791339520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4019}}^1$

素因数の和:4400

約数の個数: 176

約数和(自身を含む): 69913074240

約数和(自身を除く): 48121734720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 353, 384, 480, 512, 640, 706, 768, 960, 1024, 1059, 1280, 1412, 1536, 1765, 1920, 2118, 2560, 2824, 3072, 3530, 3840, 4019, 4236, 5120, 5295, 5648, 7060, 7680, 8038, 8472, 10590, 11296, 12057, 14120, 15360, 16076, 16944, 20095, 21180, 22592, 24114, 28240, 32152, 33888, 40190, 42360, 45184, 48228, 56480, 60285, 64304, 67776, 80380, 84720, 90368, 96456, 112960, 120570, 128608, 135552, 160760, 169440, 180736, 192912, 225920, 241140, 257216, 271104, 321520, 338880, 361472, 385824, 451840, 482280, 514432, 542208, 643040, 677760, 771648, 903680, 964560, 1028864, 1084416, 1286080, 1355520, 1418707, 1543296, 1807360, 1929120, 2057728, 2572160, 2711040, 2837414, 3086592, 3858240, 4115456, 4256121, 5144320, 5422080, 5674828, 6173184, 7093535, 7716480, 8512242, 10288640, 11349656, 12346368, 14187070, 15432960, 17024484, 20577280, 21280605, 22699312, 28374140, 30865920, 34048968, 42561210, 45398624, 56748280, 61731840, 68097936, 85122420, 90797248, 113496560, 136195872, 170244840, 181594496, 226993120, 272391744, 340489680, 363188992, 453986240, 544783488, 680979360, 726377984, 907972480, 1089566976, 1361958720, 1452755968, 1815944960, 2179133952, 2723917440, 3631889920, 4358267904, 5447834880, 7263779840, 10895669760, 21791339520]

約数ペア:

[(1, 21791339520), (2, 10895669760), (3, 7263779840), (4, 5447834880), (5, 4358267904), (6, 3631889920), (8, 2723917440), (10, 2179133952), (12, 1815944960), (15, 1452755968), (16, 1361958720), (20, 1089566976), (24, 907972480), (30, 726377984), (32, 680979360), (40, 544783488), (48, 453986240), (60, 363188992), (64, 340489680), (80, 272391744), (96, 226993120), (120, 181594496), (128, 170244840), (160, 136195872), (192, 113496560), (240, 90797248), (256, 85122420), (320, 68097936), (353, 61731840), (384, 56748280), (480, 45398624), (512, 42561210), (640, 34048968), (706, 30865920), (768, 28374140), (960, 22699312), (1024, 21280605), (1059, 20577280), (1280, 17024484), (1412, 15432960), (1536, 14187070), (1765, 12346368), (1920, 11349656), (2118, 10288640), (2560, 8512242), (2824, 7716480), (3072, 7093535), (3530, 6173184), (3840, 5674828), (4019, 5422080), (4236, 5144320), (5120, 4256121), (5295, 4115456), (5648, 3858240), (7060, 3086592), (7680, 2837414), (8038, 2711040), (8472, 2572160), (10590, 2057728), (11296, 1929120), (12057, 1807360), (14120, 1543296), (15360, 1418707), (16076, 1355520), (16944, 1286080), (20095, 1084416), (21180, 1028864), (22592, 964560), (24114, 903680), (28240, 771648), (32152, 677760), (33888, 643040), (40190, 542208), (42360, 514432), (45184, 482280), (48228, 451840), (56480, 385824), (60285, 361472), (64304, 338880), (67776, 321520), (80380, 271104), (84720, 257216), (90368, 241140), (96456, 225920), (112960, 192912), (120570, 180736), (128608, 169440), (135552, 160760)]