39937800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 145883520

約数和(自身を除く): 105945720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 257, 259, 280, 296, 300, 350, 370, 420, 444, 514, 518, 525, 555, 600, 700, 740, 771, 777, 840, 888, 925, 1028, 1036, 1050, 1110, 1285, 1295, 1400, 1480, 1542, 1554, 1799, 1850, 2056, 2072, 2100, 2220, 2570, 2590, 2775, 3084, 3108, 3598, 3700, 3855, 3885, 4200, 4440, 5140, 5180, 5397, 5550, 6168, 6216, 6425, 6475, 7196, 7400, 7710, 7770, 8995, 9509, 10280, 10360, 10794, 11100, 12850, 12950, 14392, 15420, 15540, 17990, 19018, 19275, 19425, 21588, 22200, 25700, 25900, 26985, 28527, 30840, 31080, 35980, 38036, 38550, 38850, 43176, 44975, 47545, 51400, 51800, 53970, 57054, 66563, 71960, 76072, 77100, 77700, 89950, 95090, 107940, 114108, 133126, 134925, 142635, 154200, 155400, 179900, 190180, 199689, 215880, 228216, 237725, 266252, 269850, 285270, 332815, 359800, 380360, 399378, 475450, 532504, 539700, 570540, 665630, 713175, 798756, 950900, 998445, 1079400, 1141080, 1331260, 1426350, 1597512, 1664075, 1901800, 1996890, 2662520, 2852700, 3328150, 3993780, 4992225, 5705400, 6656300, 7987560, 9984450, 13312600, 19968900, 39937800]

約数ペア:

[(1, 39937800), (2, 19968900), (3, 13312600), (4, 9984450), (5, 7987560), (6, 6656300), (7, 5705400), (8, 4992225), (10, 3993780), (12, 3328150), (14, 2852700), (15, 2662520), (20, 1996890), (21, 1901800), (24, 1664075), (25, 1597512), (28, 1426350), (30, 1331260), (35, 1141080), (37, 1079400), (40, 998445), (42, 950900), (50, 798756), (56, 713175), (60, 665630), (70, 570540), (74, 539700), (75, 532504), (84, 475450), (100, 399378), (105, 380360), (111, 359800), (120, 332815), (140, 285270), (148, 269850), (150, 266252), (168, 237725), (175, 228216), (185, 215880), (200, 199689), (210, 190180), (222, 179900), (257, 155400), (259, 154200), (280, 142635), (296, 134925), (300, 133126), (350, 114108), (370, 107940), (420, 95090), (444, 89950), (514, 77700), (518, 77100), (525, 76072), (555, 71960), (600, 66563), (700, 57054), (740, 53970), (771, 51800), (777, 51400), (840, 47545), (888, 44975), (925, 43176), (1028, 38850), (1036, 38550), (1050, 38036), (1110, 35980), (1285, 31080), (1295, 30840), (1400, 28527), (1480, 26985), (1542, 25900), (1554, 25700), (1799, 22200), (1850, 21588), (2056, 19425), (2072, 19275), (2100, 19018), (2220, 17990), (2570, 15540), (2590, 15420), (2775, 14392), (3084, 12950), (3108, 12850), (3598, 11100), (3700, 10794), (3855, 10360), (3885, 10280), (4200, 9509), (4440, 8995), (5140, 7770), (5180, 7710), (5397, 7400), (5550, 7196), (6168, 6475), (6216, 6425)]