199188480

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 112

約数和(自身を含む): 637757424

約数和(自身を除く): 438568944

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, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1621, 1920, 2048, 2560, 3072, 3242, 3840, 4096, 4863, 5120, 6144, 6484, 7680, 8105, 8192, 9726, 10240, 12288, 12968, 15360, 16210, 19452, 20480, 24315, 24576, 25936, 30720, 32420, 38904, 40960, 48630, 51872, 61440, 64840, 77808, 97260, 103744, 122880, 129680, 155616, 194520, 207488, 259360, 311232, 389040, 414976, 518720, 622464, 778080, 829952, 1037440, 1244928, 1556160, 1659904, 2074880, 2489856, 3112320, 3319808, 4149760, 4979712, 6224640, 6639616, 8299520, 9959424, 12449280, 13279232, 16599040, 19918848, 24898560, 33198080, 39837696, 49797120, 66396160, 99594240, 199188480]

約数ペア:

[(1, 199188480), (2, 99594240), (3, 66396160), (4, 49797120), (5, 39837696), (6, 33198080), (8, 24898560), (10, 19918848), (12, 16599040), (15, 13279232), (16, 12449280), (20, 9959424), (24, 8299520), (30, 6639616), (32, 6224640), (40, 4979712), (48, 4149760), (60, 3319808), (64, 3112320), (80, 2489856), (96, 2074880), (120, 1659904), (128, 1556160), (160, 1244928), (192, 1037440), (240, 829952), (256, 778080), (320, 622464), (384, 518720), (480, 414976), (512, 389040), (640, 311232), (768, 259360), (960, 207488), (1024, 194520), (1280, 155616), (1536, 129680), (1621, 122880), (1920, 103744), (2048, 97260), (2560, 77808), (3072, 64840), (3242, 61440), (3840, 51872), (4096, 48630), (4863, 40960), (5120, 38904), (6144, 32420), (6484, 30720), (7680, 25936), (8105, 24576), (8192, 24315), (9726, 20480), (10240, 19452), (12288, 16210), (12968, 15360)]