218147520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1262

約数の個数: 112

約数和(自身を含む): 696407040

約数和(自身を除く): 478259520

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, 160, 192, 223, 240, 320, 446, 480, 669, 892, 960, 1019, 1115, 1338, 1784, 2038, 2230, 2676, 3057, 3345, 3568, 4076, 4460, 5095, 5352, 6114, 6690, 7136, 8152, 8920, 10190, 10704, 12228, 13380, 14272, 15285, 16304, 17840, 20380, 21408, 24456, 26760, 30570, 32608, 35680, 40760, 42816, 48912, 53520, 61140, 65216, 71360, 81520, 97824, 107040, 122280, 163040, 195648, 214080, 227237, 244560, 326080, 454474, 489120, 681711, 908948, 978240, 1136185, 1363422, 1817896, 2272370, 2726844, 3408555, 3635792, 4544740, 5453688, 6817110, 7271584, 9089480, 10907376, 13634220, 14543168, 18178960, 21814752, 27268440, 36357920, 43629504, 54536880, 72715840, 109073760, 218147520]

約数ペア:

[(1, 218147520), (2, 109073760), (3, 72715840), (4, 54536880), (5, 43629504), (6, 36357920), (8, 27268440), (10, 21814752), (12, 18178960), (15, 14543168), (16, 13634220), (20, 10907376), (24, 9089480), (30, 7271584), (32, 6817110), (40, 5453688), (48, 4544740), (60, 3635792), (64, 3408555), (80, 2726844), (96, 2272370), (120, 1817896), (160, 1363422), (192, 1136185), (223, 978240), (240, 908948), (320, 681711), (446, 489120), (480, 454474), (669, 326080), (892, 244560), (960, 227237), (1019, 214080), (1115, 195648), (1338, 163040), (1784, 122280), (2038, 107040), (2230, 97824), (2676, 81520), (3057, 71360), (3345, 65216), (3568, 61140), (4076, 53520), (4460, 48912), (5095, 42816), (5352, 40760), (6114, 35680), (6690, 32608), (7136, 30570), (8152, 26760), (8920, 24456), (10190, 21408), (10704, 20380), (12228, 17840), (13380, 16304), (14272, 15285)]