209080320

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 208

約数和(自身を含む): 693548352

約数和(自身を除く): 484468032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 83, 96, 120, 123, 128, 160, 164, 166, 192, 205, 240, 246, 249, 256, 320, 328, 332, 384, 410, 415, 480, 492, 498, 512, 615, 640, 656, 664, 768, 820, 830, 960, 984, 996, 1024, 1230, 1245, 1280, 1312, 1328, 1536, 1640, 1660, 1920, 1968, 1992, 2048, 2460, 2490, 2560, 2624, 2656, 3072, 3280, 3320, 3403, 3840, 3936, 3984, 4096, 4920, 4980, 5120, 5248, 5312, 6144, 6560, 6640, 6806, 7680, 7872, 7968, 9840, 9960, 10209, 10240, 10496, 10624, 12288, 13120, 13280, 13612, 15360, 15744, 15936, 17015, 19680, 19920, 20418, 20480, 20992, 21248, 26240, 26560, 27224, 30720, 31488, 31872, 34030, 39360, 39840, 40836, 41984, 42496, 51045, 52480, 53120, 54448, 61440, 62976, 63744, 68060, 78720, 79680, 81672, 83968, 84992, 102090, 104960, 106240, 108896, 125952, 127488, 136120, 157440, 159360, 163344, 167936, 169984, 204180, 209920, 212480, 217792, 251904, 254976, 272240, 314880, 318720, 326688, 339968, 408360, 419840, 424960, 435584, 503808, 509952, 544480, 629760, 637440, 653376, 816720, 839680, 849920, 871168, 1019904, 1088960, 1259520, 1274880, 1306752, 1633440, 1699840, 1742336, 2177920, 2519040, 2549760, 2613504, 3266880, 3484672, 4355840, 5099520, 5227008, 6533760, 6969344, 8711680, 10454016, 13067520, 13938688, 17423360, 20908032, 26135040, 34846720, 41816064, 52270080, 69693440, 104540160, 209080320]

約数ペア:

[(1, 209080320), (2, 104540160), (3, 69693440), (4, 52270080), (5, 41816064), (6, 34846720), (8, 26135040), (10, 20908032), (12, 17423360), (15, 13938688), (16, 13067520), (20, 10454016), (24, 8711680), (30, 6969344), (32, 6533760), (40, 5227008), (41, 5099520), (48, 4355840), (60, 3484672), (64, 3266880), (80, 2613504), (82, 2549760), (83, 2519040), (96, 2177920), (120, 1742336), (123, 1699840), (128, 1633440), (160, 1306752), (164, 1274880), (166, 1259520), (192, 1088960), (205, 1019904), (240, 871168), (246, 849920), (249, 839680), (256, 816720), (320, 653376), (328, 637440), (332, 629760), (384, 544480), (410, 509952), (415, 503808), (480, 435584), (492, 424960), (498, 419840), (512, 408360), (615, 339968), (640, 326688), (656, 318720), (664, 314880), (768, 272240), (820, 254976), (830, 251904), (960, 217792), (984, 212480), (996, 209920), (1024, 204180), (1230, 169984), (1245, 167936), (1280, 163344), (1312, 159360), (1328, 157440), (1536, 136120), (1640, 127488), (1660, 125952), (1920, 108896), (1968, 106240), (1992, 104960), (2048, 102090), (2460, 84992), (2490, 83968), (2560, 81672), (2624, 79680), (2656, 78720), (3072, 68060), (3280, 63744), (3320, 62976), (3403, 61440), (3840, 54448), (3936, 53120), (3984, 52480), (4096, 51045), (4920, 42496), (4980, 41984), (5120, 40836), (5248, 39840), (5312, 39360), (6144, 34030), (6560, 31872), (6640, 31488), (6806, 30720), (7680, 27224), (7872, 26560), (7968, 26240), (9840, 21248), (9960, 20992), (10209, 20480), (10240, 20418), (10496, 19920), (10624, 19680), (12288, 17015), (13120, 15936), (13280, 15744), (13612, 15360)]