189957120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 176

約数和(自身を含む): 619012800

約数和(自身を除く): 429055680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 149, 160, 166, 192, 240, 249, 256, 298, 320, 332, 384, 415, 447, 480, 498, 512, 596, 640, 664, 745, 768, 830, 894, 960, 996, 1024, 1192, 1245, 1280, 1328, 1490, 1536, 1660, 1788, 1920, 1992, 2235, 2384, 2490, 2560, 2656, 2980, 3072, 3320, 3576, 3840, 3984, 4470, 4768, 4980, 5120, 5312, 5960, 6640, 7152, 7680, 7968, 8940, 9536, 9960, 10624, 11920, 12367, 13280, 14304, 15360, 15936, 17880, 19072, 19920, 21248, 23840, 24734, 26560, 28608, 31872, 35760, 37101, 38144, 39840, 42496, 47680, 49468, 53120, 57216, 61835, 63744, 71520, 74202, 76288, 79680, 84992, 95360, 98936, 106240, 114432, 123670, 127488, 143040, 148404, 152576, 159360, 185505, 190720, 197872, 212480, 228864, 247340, 254976, 286080, 296808, 318720, 371010, 381440, 395744, 424960, 457728, 494680, 572160, 593616, 637440, 742020, 762880, 791488, 989360, 1144320, 1187232, 1274880, 1484040, 1582976, 1978720, 2288640, 2374464, 2968080, 3165952, 3957440, 4748928, 5936160, 6331904, 7914880, 9497856, 11872320, 12663808, 15829760, 18995712, 23744640, 31659520, 37991424, 47489280, 63319040, 94978560, 189957120]

約数ペア:

[(1, 189957120), (2, 94978560), (3, 63319040), (4, 47489280), (5, 37991424), (6, 31659520), (8, 23744640), (10, 18995712), (12, 15829760), (15, 12663808), (16, 11872320), (20, 9497856), (24, 7914880), (30, 6331904), (32, 5936160), (40, 4748928), (48, 3957440), (60, 3165952), (64, 2968080), (80, 2374464), (83, 2288640), (96, 1978720), (120, 1582976), (128, 1484040), (149, 1274880), (160, 1187232), (166, 1144320), (192, 989360), (240, 791488), (249, 762880), (256, 742020), (298, 637440), (320, 593616), (332, 572160), (384, 494680), (415, 457728), (447, 424960), (480, 395744), (498, 381440), (512, 371010), (596, 318720), (640, 296808), (664, 286080), (745, 254976), (768, 247340), (830, 228864), (894, 212480), (960, 197872), (996, 190720), (1024, 185505), (1192, 159360), (1245, 152576), (1280, 148404), (1328, 143040), (1490, 127488), (1536, 123670), (1660, 114432), (1788, 106240), (1920, 98936), (1992, 95360), (2235, 84992), (2384, 79680), (2490, 76288), (2560, 74202), (2656, 71520), (2980, 63744), (3072, 61835), (3320, 57216), (3576, 53120), (3840, 49468), (3984, 47680), (4470, 42496), (4768, 39840), (4980, 38144), (5120, 37101), (5312, 35760), (5960, 31872), (6640, 28608), (7152, 26560), (7680, 24734), (7968, 23840), (8940, 21248), (9536, 19920), (9960, 19072), (10624, 17880), (11920, 15936), (12367, 15360), (13280, 14304)]