205525760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1327}}^1$

素因数の和:1370

約数の個数: 108

約数和(自身を含む): 541529184

約数和(自身を除く): 336003424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 256, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1280, 1327, 1408, 1760, 1936, 2420, 2654, 2816, 3520, 3872, 4840, 5308, 6635, 7040, 7744, 9680, 10616, 13270, 14080, 14597, 15488, 19360, 21232, 26540, 29194, 30976, 38720, 42464, 53080, 58388, 72985, 77440, 84928, 106160, 116776, 145970, 154880, 160567, 169856, 212320, 233552, 291940, 321134, 339712, 424640, 467104, 583880, 642268, 802835, 849280, 934208, 1167760, 1284536, 1605670, 1698560, 1868416, 2335520, 2569072, 3211340, 3736832, 4671040, 5138144, 6422680, 9342080, 10276288, 12845360, 18684160, 20552576, 25690720, 41105152, 51381440, 102762880, 205525760]

約数ペア:

[(1, 205525760), (2, 102762880), (4, 51381440), (5, 41105152), (8, 25690720), (10, 20552576), (11, 18684160), (16, 12845360), (20, 10276288), (22, 9342080), (32, 6422680), (40, 5138144), (44, 4671040), (55, 3736832), (64, 3211340), (80, 2569072), (88, 2335520), (110, 1868416), (121, 1698560), (128, 1605670), (160, 1284536), (176, 1167760), (220, 934208), (242, 849280), (256, 802835), (320, 642268), (352, 583880), (440, 467104), (484, 424640), (605, 339712), (640, 321134), (704, 291940), (880, 233552), (968, 212320), (1210, 169856), (1280, 160567), (1327, 154880), (1408, 145970), (1760, 116776), (1936, 106160), (2420, 84928), (2654, 77440), (2816, 72985), (3520, 58388), (3872, 53080), (4840, 42464), (5308, 38720), (6635, 30976), (7040, 29194), (7744, 26540), (9680, 21232), (10616, 19360), (13270, 15488), (14080, 14597)]