220730880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:768

約数の個数: 160

約数和(自身を含む): 723891168

約数和(自身を除く): 503160288

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, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 512, 615, 640, 656, 701, 768, 820, 960, 984, 1230, 1280, 1312, 1402, 1536, 1640, 1920, 1968, 2103, 2460, 2560, 2624, 2804, 3280, 3505, 3840, 3936, 4206, 4920, 5248, 5608, 6560, 7010, 7680, 7872, 8412, 9840, 10496, 10515, 11216, 13120, 14020, 15744, 16824, 19680, 20992, 21030, 22432, 26240, 28040, 28741, 31488, 33648, 39360, 42060, 44864, 52480, 56080, 57482, 62976, 67296, 78720, 84120, 86223, 89728, 104960, 112160, 114964, 134592, 143705, 157440, 168240, 172446, 179456, 224320, 229928, 269184, 287410, 314880, 336480, 344892, 358912, 431115, 448640, 459856, 538368, 574820, 672960, 689784, 862230, 897280, 919712, 1076736, 1149640, 1345920, 1379568, 1724460, 1794560, 1839424, 2299280, 2691840, 2759136, 3448920, 3678848, 4598560, 5383680, 5518272, 6897840, 7357696, 9197120, 11036544, 13795680, 14715392, 18394240, 22073088, 27591360, 36788480, 44146176, 55182720, 73576960, 110365440, 220730880]

約数ペア:

[(1, 220730880), (2, 110365440), (3, 73576960), (4, 55182720), (5, 44146176), (6, 36788480), (8, 27591360), (10, 22073088), (12, 18394240), (15, 14715392), (16, 13795680), (20, 11036544), (24, 9197120), (30, 7357696), (32, 6897840), (40, 5518272), (41, 5383680), (48, 4598560), (60, 3678848), (64, 3448920), (80, 2759136), (82, 2691840), (96, 2299280), (120, 1839424), (123, 1794560), (128, 1724460), (160, 1379568), (164, 1345920), (192, 1149640), (205, 1076736), (240, 919712), (246, 897280), (256, 862230), (320, 689784), (328, 672960), (384, 574820), (410, 538368), (480, 459856), (492, 448640), (512, 431115), (615, 358912), (640, 344892), (656, 336480), (701, 314880), (768, 287410), (820, 269184), (960, 229928), (984, 224320), (1230, 179456), (1280, 172446), (1312, 168240), (1402, 157440), (1536, 143705), (1640, 134592), (1920, 114964), (1968, 112160), (2103, 104960), (2460, 89728), (2560, 86223), (2624, 84120), (2804, 78720), (3280, 67296), (3505, 62976), (3840, 57482), (3936, 56080), (4206, 52480), (4920, 44864), (5248, 42060), (5608, 39360), (6560, 33648), (7010, 31488), (7680, 28741), (7872, 28040), (8412, 26240), (9840, 22432), (10496, 21030), (10515, 20992), (11216, 19680), (13120, 16824), (14020, 15744)]