220180480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 104

約数和(自身を含む): 569700432

約数和(自身を除く): 349519952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 827, 832, 1024, 1040, 1280, 1654, 1664, 2048, 2080, 2560, 3308, 3328, 4096, 4135, 4160, 5120, 6616, 6656, 8270, 8320, 10240, 10751, 13232, 13312, 16540, 16640, 20480, 21502, 26464, 26624, 33080, 33280, 43004, 52928, 53248, 53755, 66160, 66560, 86008, 105856, 107510, 132320, 133120, 172016, 211712, 215020, 264640, 266240, 344032, 423424, 430040, 529280, 688064, 846848, 860080, 1058560, 1376128, 1693696, 1720160, 2117120, 2752256, 3387392, 3440320, 4234240, 5504512, 6880640, 8468480, 11009024, 13761280, 16936960, 22018048, 27522560, 44036096, 55045120, 110090240, 220180480]

約数ペア:

[(1, 220180480), (2, 110090240), (4, 55045120), (5, 44036096), (8, 27522560), (10, 22018048), (13, 16936960), (16, 13761280), (20, 11009024), (26, 8468480), (32, 6880640), (40, 5504512), (52, 4234240), (64, 3440320), (65, 3387392), (80, 2752256), (104, 2117120), (128, 1720160), (130, 1693696), (160, 1376128), (208, 1058560), (256, 860080), (260, 846848), (320, 688064), (416, 529280), (512, 430040), (520, 423424), (640, 344032), (827, 266240), (832, 264640), (1024, 215020), (1040, 211712), (1280, 172016), (1654, 133120), (1664, 132320), (2048, 107510), (2080, 105856), (2560, 86008), (3308, 66560), (3328, 66160), (4096, 53755), (4135, 53248), (4160, 52928), (5120, 43004), (6616, 33280), (6656, 33080), (8270, 26624), (8320, 26464), (10240, 21502), (10751, 20480), (13232, 16640), (13312, 16540)]