216018880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{797}}^1$

素因数の和:843

約数の個数: 168

約数和(自身を含む): 646992864

約数和(自身を除く): 430973984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 704, 770, 797, 847, 880, 968, 1120, 1210, 1232, 1540, 1594, 1694, 1760, 1936, 2240, 2420, 2464, 3080, 3188, 3388, 3520, 3872, 3985, 4235, 4840, 4928, 5579, 6160, 6376, 6776, 7744, 7970, 8470, 8767, 9680, 11158, 12320, 12752, 13552, 15940, 16940, 17534, 19360, 22316, 24640, 25504, 27104, 27895, 31880, 33880, 35068, 38720, 43835, 44632, 51008, 54208, 55790, 61369, 63760, 67760, 70136, 87670, 89264, 96437, 111580, 122738, 127520, 135520, 140272, 175340, 178528, 192874, 223160, 245476, 255040, 271040, 280544, 306845, 350680, 357056, 385748, 446320, 482185, 490952, 561088, 613690, 675059, 701360, 771496, 892640, 964370, 981904, 1227380, 1350118, 1402720, 1542992, 1785280, 1928740, 1963808, 2454760, 2700236, 2805440, 3085984, 3375295, 3857480, 3927616, 4909520, 5400472, 6171968, 6750590, 7714960, 9819040, 10800944, 13501180, 15429920, 19638080, 21601888, 27002360, 30859840, 43203776, 54004720, 108009440, 216018880]

約数ペア:

[(1, 216018880), (2, 108009440), (4, 54004720), (5, 43203776), (7, 30859840), (8, 27002360), (10, 21601888), (11, 19638080), (14, 15429920), (16, 13501180), (20, 10800944), (22, 9819040), (28, 7714960), (32, 6750590), (35, 6171968), (40, 5400472), (44, 4909520), (55, 3927616), (56, 3857480), (64, 3375295), (70, 3085984), (77, 2805440), (80, 2700236), (88, 2454760), (110, 1963808), (112, 1928740), (121, 1785280), (140, 1542992), (154, 1402720), (160, 1350118), (176, 1227380), (220, 981904), (224, 964370), (242, 892640), (280, 771496), (308, 701360), (320, 675059), (352, 613690), (385, 561088), (440, 490952), (448, 482185), (484, 446320), (560, 385748), (605, 357056), (616, 350680), (704, 306845), (770, 280544), (797, 271040), (847, 255040), (880, 245476), (968, 223160), (1120, 192874), (1210, 178528), (1232, 175340), (1540, 140272), (1594, 135520), (1694, 127520), (1760, 122738), (1936, 111580), (2240, 96437), (2420, 89264), (2464, 87670), (3080, 70136), (3188, 67760), (3388, 63760), (3520, 61369), (3872, 55790), (3985, 54208), (4235, 51008), (4840, 44632), (4928, 43835), (5579, 38720), (6160, 35068), (6376, 33880), (6776, 31880), (7744, 27895), (7970, 27104), (8470, 25504), (8767, 24640), (9680, 22316), (11158, 19360), (12320, 17534), (12752, 16940), (13552, 15940)]