218335040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8861}}^1$

素因数の和:8896

約数の個数: 112

約数和(自身を含む): 648273024

約数和(自身を除く): 429937984

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, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8861, 12320, 17722, 24640, 35444, 44305, 62027, 70888, 88610, 97471, 124054, 141776, 177220, 194942, 248108, 283552, 310135, 354440, 389884, 487355, 496216, 567104, 620270, 682297, 708880, 779768, 974710, 992432, 1240540, 1364594, 1417760, 1559536, 1949420, 1984864, 2481080, 2729188, 2835520, 3119072, 3411485, 3898840, 3969728, 4962160, 5458376, 6238144, 6822970, 7797680, 9924320, 10916752, 13645940, 15595360, 19848640, 21833504, 27291880, 31190720, 43667008, 54583760, 109167520, 218335040]

約数ペア:

[(1, 218335040), (2, 109167520), (4, 54583760), (5, 43667008), (7, 31190720), (8, 27291880), (10, 21833504), (11, 19848640), (14, 15595360), (16, 13645940), (20, 10916752), (22, 9924320), (28, 7797680), (32, 6822970), (35, 6238144), (40, 5458376), (44, 4962160), (55, 3969728), (56, 3898840), (64, 3411485), (70, 3119072), (77, 2835520), (80, 2729188), (88, 2481080), (110, 1984864), (112, 1949420), (140, 1559536), (154, 1417760), (160, 1364594), (176, 1240540), (220, 992432), (224, 974710), (280, 779768), (308, 708880), (320, 682297), (352, 620270), (385, 567104), (440, 496216), (448, 487355), (560, 389884), (616, 354440), (704, 310135), (770, 283552), (880, 248108), (1120, 194942), (1232, 177220), (1540, 141776), (1760, 124054), (2240, 97471), (2464, 88610), (3080, 70888), (3520, 62027), (4928, 44305), (6160, 35444), (8861, 24640), (12320, 17722)]