207934720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 144

約数和(自身を含む): 594558720

約数和(自身を除く): 386624000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1009, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2018, 2240, 2576, 2944, 3220, 3680, 4036, 4480, 5045, 5152, 5888, 6440, 7063, 7360, 8072, 8960, 10090, 10304, 12880, 14126, 14720, 16144, 20180, 20608, 23207, 25760, 28252, 29440, 32288, 35315, 40360, 41216, 46414, 51520, 56504, 64576, 70630, 80720, 92828, 103040, 113008, 116035, 129152, 141260, 161440, 162449, 185656, 206080, 226016, 232070, 258304, 282520, 322880, 324898, 371312, 452032, 464140, 565040, 645760, 649796, 742624, 812245, 904064, 928280, 1130080, 1291520, 1299592, 1485248, 1624490, 1808128, 1856560, 2260160, 2599184, 2970496, 3248980, 3713120, 4520320, 5198368, 5940992, 6497960, 7426240, 9040640, 10396736, 12995920, 14852480, 20793472, 25991840, 29704960, 41586944, 51983680, 103967360, 207934720]

約数ペア:

[(1, 207934720), (2, 103967360), (4, 51983680), (5, 41586944), (7, 29704960), (8, 25991840), (10, 20793472), (14, 14852480), (16, 12995920), (20, 10396736), (23, 9040640), (28, 7426240), (32, 6497960), (35, 5940992), (40, 5198368), (46, 4520320), (56, 3713120), (64, 3248980), (70, 2970496), (80, 2599184), (92, 2260160), (112, 1856560), (115, 1808128), (128, 1624490), (140, 1485248), (160, 1299592), (161, 1291520), (184, 1130080), (224, 928280), (230, 904064), (256, 812245), (280, 742624), (320, 649796), (322, 645760), (368, 565040), (448, 464140), (460, 452032), (560, 371312), (640, 324898), (644, 322880), (736, 282520), (805, 258304), (896, 232070), (920, 226016), (1009, 206080), (1120, 185656), (1280, 162449), (1288, 161440), (1472, 141260), (1610, 129152), (1792, 116035), (1840, 113008), (2018, 103040), (2240, 92828), (2576, 80720), (2944, 70630), (3220, 64576), (3680, 56504), (4036, 51520), (4480, 46414), (5045, 41216), (5152, 40360), (5888, 35315), (6440, 32288), (7063, 29440), (7360, 28252), (8072, 25760), (8960, 23207), (10090, 20608), (10304, 20180), (12880, 16144), (14126, 14720)]