200916040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 128

約数和(自身を含む): 516015360

約数和(自身を除く): 315099320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 107, 115, 130, 157, 184, 214, 230, 260, 299, 314, 428, 460, 520, 535, 598, 628, 785, 856, 920, 1070, 1196, 1256, 1391, 1495, 1570, 2041, 2140, 2392, 2461, 2782, 2990, 3140, 3611, 4082, 4280, 4922, 5564, 5980, 6280, 6955, 7222, 8164, 9844, 10205, 11128, 11960, 12305, 13910, 14444, 16328, 16799, 18055, 19688, 20410, 24610, 27820, 28888, 31993, 33598, 36110, 40820, 46943, 49220, 55640, 63986, 67196, 72220, 81640, 83995, 93886, 98440, 127972, 134392, 144440, 159965, 167990, 187772, 218387, 234715, 255944, 319930, 335980, 375544, 386377, 436774, 469430, 639860, 671960, 772754, 873548, 938860, 1091935, 1279720, 1545508, 1747096, 1877720, 1931885, 2183870, 3091016, 3863770, 4367740, 5022901, 7727540, 8735480, 10045802, 15455080, 20091604, 25114505, 40183208, 50229010, 100458020, 200916040]

約数ペア:

[(1, 200916040), (2, 100458020), (4, 50229010), (5, 40183208), (8, 25114505), (10, 20091604), (13, 15455080), (20, 10045802), (23, 8735480), (26, 7727540), (40, 5022901), (46, 4367740), (52, 3863770), (65, 3091016), (92, 2183870), (104, 1931885), (107, 1877720), (115, 1747096), (130, 1545508), (157, 1279720), (184, 1091935), (214, 938860), (230, 873548), (260, 772754), (299, 671960), (314, 639860), (428, 469430), (460, 436774), (520, 386377), (535, 375544), (598, 335980), (628, 319930), (785, 255944), (856, 234715), (920, 218387), (1070, 187772), (1196, 167990), (1256, 159965), (1391, 144440), (1495, 134392), (1570, 127972), (2041, 98440), (2140, 93886), (2392, 83995), (2461, 81640), (2782, 72220), (2990, 67196), (3140, 63986), (3611, 55640), (4082, 49220), (4280, 46943), (4922, 40820), (5564, 36110), (5980, 33598), (6280, 31993), (6955, 28888), (7222, 27820), (8164, 24610), (9844, 20410), (10205, 19688), (11128, 18055), (11960, 16799), (12305, 16328), (13910, 14444)]