207988080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:999

約数の個数: 160

約数和(自身を含む): 689955840

約数和(自身を除く): 481967760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 460, 492, 552, 615, 656, 690, 820, 919, 920, 943, 984, 1104, 1230, 1380, 1640, 1838, 1840, 1886, 1968, 2460, 2757, 2760, 2829, 3280, 3676, 3772, 4595, 4715, 4920, 5514, 5520, 5658, 7352, 7544, 9190, 9430, 9840, 11028, 11316, 13785, 14145, 14704, 15088, 18380, 18860, 21137, 22056, 22632, 27570, 28290, 36760, 37679, 37720, 42274, 44112, 45264, 55140, 56580, 63411, 73520, 75358, 75440, 84548, 105685, 110280, 113037, 113160, 126822, 150716, 169096, 188395, 211370, 220560, 226074, 226320, 253644, 301432, 317055, 338192, 376790, 422740, 452148, 507288, 565185, 602864, 634110, 753580, 845480, 866617, 904296, 1014576, 1130370, 1268220, 1507160, 1690960, 1733234, 1808592, 2260740, 2536440, 2599851, 3014320, 3466468, 4333085, 4521480, 5072880, 5199702, 6932936, 8666170, 9042960, 10399404, 12999255, 13865872, 17332340, 20798808, 25998510, 34664680, 41597616, 51997020, 69329360, 103994040, 207988080]

約数ペア:

[(1, 207988080), (2, 103994040), (3, 69329360), (4, 51997020), (5, 41597616), (6, 34664680), (8, 25998510), (10, 20798808), (12, 17332340), (15, 13865872), (16, 12999255), (20, 10399404), (23, 9042960), (24, 8666170), (30, 6932936), (40, 5199702), (41, 5072880), (46, 4521480), (48, 4333085), (60, 3466468), (69, 3014320), (80, 2599851), (82, 2536440), (92, 2260740), (115, 1808592), (120, 1733234), (123, 1690960), (138, 1507160), (164, 1268220), (184, 1130370), (205, 1014576), (230, 904296), (240, 866617), (246, 845480), (276, 753580), (328, 634110), (345, 602864), (368, 565185), (410, 507288), (460, 452148), (492, 422740), (552, 376790), (615, 338192), (656, 317055), (690, 301432), (820, 253644), (919, 226320), (920, 226074), (943, 220560), (984, 211370), (1104, 188395), (1230, 169096), (1380, 150716), (1640, 126822), (1838, 113160), (1840, 113037), (1886, 110280), (1968, 105685), (2460, 84548), (2757, 75440), (2760, 75358), (2829, 73520), (3280, 63411), (3676, 56580), (3772, 55140), (4595, 45264), (4715, 44112), (4920, 42274), (5514, 37720), (5520, 37679), (5658, 36760), (7352, 28290), (7544, 27570), (9190, 22632), (9430, 22056), (9840, 21137), (11028, 18860), (11316, 18380), (13785, 15088), (14145, 14704)]