207759440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 569463552

約数和(自身を除く): 361704112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 271, 280, 296, 370, 518, 542, 560, 592, 740, 1036, 1084, 1295, 1355, 1369, 1480, 1897, 2072, 2168, 2590, 2710, 2738, 2960, 3794, 4144, 4336, 5180, 5420, 5476, 6845, 7588, 9485, 9583, 10027, 10360, 10840, 10952, 13690, 15176, 18970, 19166, 20054, 20720, 21680, 21904, 27380, 30352, 37940, 38332, 40108, 47915, 50135, 54760, 70189, 75880, 76664, 80216, 95830, 100270, 109520, 140378, 151760, 153328, 160432, 191660, 200540, 280756, 350945, 370999, 383320, 401080, 561512, 701890, 741998, 766640, 802160, 1123024, 1403780, 1483996, 1854995, 2596993, 2807560, 2967992, 3709990, 5193986, 5615120, 5935984, 7419980, 10387972, 12984965, 14839960, 20775944, 25969930, 29679920, 41551888, 51939860, 103879720, 207759440]

約数ペア:

[(1, 207759440), (2, 103879720), (4, 51939860), (5, 41551888), (7, 29679920), (8, 25969930), (10, 20775944), (14, 14839960), (16, 12984965), (20, 10387972), (28, 7419980), (35, 5935984), (37, 5615120), (40, 5193986), (56, 3709990), (70, 2967992), (74, 2807560), (80, 2596993), (112, 1854995), (140, 1483996), (148, 1403780), (185, 1123024), (259, 802160), (271, 766640), (280, 741998), (296, 701890), (370, 561512), (518, 401080), (542, 383320), (560, 370999), (592, 350945), (740, 280756), (1036, 200540), (1084, 191660), (1295, 160432), (1355, 153328), (1369, 151760), (1480, 140378), (1897, 109520), (2072, 100270), (2168, 95830), (2590, 80216), (2710, 76664), (2738, 75880), (2960, 70189), (3794, 54760), (4144, 50135), (4336, 47915), (5180, 40108), (5420, 38332), (5476, 37940), (6845, 30352), (7588, 27380), (9485, 21904), (9583, 21680), (10027, 20720), (10360, 20054), (10840, 19166), (10952, 18970), (13690, 15176)]