199675440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 708570720

約数和(自身を除く): 508895280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 73, 80, 87, 90, 116, 120, 131, 144, 145, 146, 174, 180, 219, 232, 240, 261, 262, 290, 292, 348, 360, 365, 393, 435, 438, 464, 522, 524, 580, 584, 655, 657, 696, 720, 730, 786, 870, 876, 1044, 1048, 1095, 1160, 1168, 1179, 1305, 1310, 1314, 1392, 1460, 1572, 1740, 1752, 1965, 2088, 2096, 2117, 2190, 2320, 2358, 2610, 2620, 2628, 2920, 3144, 3285, 3480, 3504, 3799, 3930, 4176, 4234, 4380, 4716, 5220, 5240, 5256, 5840, 5895, 6288, 6351, 6570, 6960, 7598, 7860, 8468, 8760, 9432, 9563, 10440, 10480, 10512, 10585, 11397, 11790, 12702, 13140, 15196, 15720, 16936, 17520, 18864, 18995, 19053, 19126, 20880, 21170, 22794, 23580, 25404, 26280, 28689, 30392, 31440, 31755, 33872, 34191, 37990, 38106, 38252, 42340, 45588, 47160, 47815, 50808, 52560, 56985, 57378, 60784, 63510, 68382, 75980, 76212, 76504, 84680, 86067, 91176, 94320, 95265, 95630, 101616, 113970, 114756, 127020, 136764, 143445, 151960, 152424, 153008, 169360, 170955, 172134, 182352, 190530, 191260, 227940, 229512, 254040, 273528, 277327, 286890, 303920, 304848, 341910, 344268, 381060, 382520, 430335, 455880, 459024, 508080, 547056, 554654, 573780, 683820, 688536, 762120, 765040, 831981, 860670, 911760, 1109308, 1147560, 1367640, 1377072, 1386635, 1524240, 1663962, 1721340, 2218616, 2295120, 2495943, 2735280, 2773270, 3327924, 3442680, 4159905, 4437232, 4991886, 5546540, 6655848, 6885360, 8319810, 9983772, 11093080, 12479715, 13311696, 16639620, 19967544, 22186160, 24959430, 33279240, 39935088, 49918860, 66558480, 99837720, 199675440]

約数ペア:

[(1, 199675440), (2, 99837720), (3, 66558480), (4, 49918860), (5, 39935088), (6, 33279240), (8, 24959430), (9, 22186160), (10, 19967544), (12, 16639620), (15, 13311696), (16, 12479715), (18, 11093080), (20, 9983772), (24, 8319810), (29, 6885360), (30, 6655848), (36, 5546540), (40, 4991886), (45, 4437232), (48, 4159905), (58, 3442680), (60, 3327924), (72, 2773270), (73, 2735280), (80, 2495943), (87, 2295120), (90, 2218616), (116, 1721340), (120, 1663962), (131, 1524240), (144, 1386635), (145, 1377072), (146, 1367640), (174, 1147560), (180, 1109308), (219, 911760), (232, 860670), (240, 831981), (261, 765040), (262, 762120), (290, 688536), (292, 683820), (348, 573780), (360, 554654), (365, 547056), (393, 508080), (435, 459024), (438, 455880), (464, 430335), (522, 382520), (524, 381060), (580, 344268), (584, 341910), (655, 304848), (657, 303920), (696, 286890), (720, 277327), (730, 273528), (786, 254040), (870, 229512), (876, 227940), (1044, 191260), (1048, 190530), (1095, 182352), (1160, 172134), (1168, 170955), (1179, 169360), (1305, 153008), (1310, 152424), (1314, 151960), (1392, 143445), (1460, 136764), (1572, 127020), (1740, 114756), (1752, 113970), (1965, 101616), (2088, 95630), (2096, 95265), (2117, 94320), (2190, 91176), (2320, 86067), (2358, 84680), (2610, 76504), (2620, 76212), (2628, 75980), (2920, 68382), (3144, 63510), (3285, 60784), (3480, 57378), (3504, 56985), (3799, 52560), (3930, 50808), (4176, 47815), (4234, 47160), (4380, 45588), (4716, 42340), (5220, 38252), (5240, 38106), (5256, 37990), (5840, 34191), (5895, 33872), (6288, 31755), (6351, 31440), (6570, 30392), (6960, 28689), (7598, 26280), (7860, 25404), (8468, 23580), (8760, 22794), (9432, 21170), (9563, 20880), (10440, 19126), (10480, 19053), (10512, 18995), (10585, 18864), (11397, 17520), (11790, 16936), (12702, 15720), (13140, 15196)]