222193920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4451}}^1$

素因数の和:4488

約数の個数: 144

約数和(自身を含む): 764390592

約数和(自身を除く): 542196672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4451, 4992, 6240, 8320, 8902, 9984, 12480, 13353, 16640, 17804, 22255, 24960, 26706, 35608, 44510, 49920, 53412, 57863, 66765, 71216, 89020, 106824, 115726, 133530, 142432, 173589, 178040, 213648, 231452, 267060, 284864, 289315, 347178, 356080, 427296, 462904, 534120, 569728, 578630, 694356, 712160, 854592, 867945, 925808, 1068240, 1139456, 1157260, 1388712, 1424320, 1709184, 1735890, 1851616, 2136480, 2314520, 2777424, 2848640, 3418368, 3471780, 3703232, 4272960, 4629040, 5554848, 5697280, 6943560, 7406464, 8545920, 9258080, 11109696, 13887120, 14812928, 17091840, 18516160, 22219392, 27774240, 37032320, 44438784, 55548480, 74064640, 111096960, 222193920]

約数ペア:

[(1, 222193920), (2, 111096960), (3, 74064640), (4, 55548480), (5, 44438784), (6, 37032320), (8, 27774240), (10, 22219392), (12, 18516160), (13, 17091840), (15, 14812928), (16, 13887120), (20, 11109696), (24, 9258080), (26, 8545920), (30, 7406464), (32, 6943560), (39, 5697280), (40, 5554848), (48, 4629040), (52, 4272960), (60, 3703232), (64, 3471780), (65, 3418368), (78, 2848640), (80, 2777424), (96, 2314520), (104, 2136480), (120, 1851616), (128, 1735890), (130, 1709184), (156, 1424320), (160, 1388712), (192, 1157260), (195, 1139456), (208, 1068240), (240, 925808), (256, 867945), (260, 854592), (312, 712160), (320, 694356), (384, 578630), (390, 569728), (416, 534120), (480, 462904), (520, 427296), (624, 356080), (640, 347178), (768, 289315), (780, 284864), (832, 267060), (960, 231452), (1040, 213648), (1248, 178040), (1280, 173589), (1560, 142432), (1664, 133530), (1920, 115726), (2080, 106824), (2496, 89020), (3120, 71216), (3328, 66765), (3840, 57863), (4160, 53412), (4451, 49920), (4992, 44510), (6240, 35608), (8320, 26706), (8902, 24960), (9984, 22255), (12480, 17804), (13353, 16640)]