208079760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 741952512

約数和(自身を除く): 533872752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 211, 240, 280, 336, 420, 422, 560, 587, 633, 840, 844, 1055, 1174, 1266, 1477, 1680, 1688, 1761, 2110, 2348, 2532, 2935, 2954, 3165, 3376, 3522, 4109, 4220, 4431, 4696, 5064, 5870, 5908, 6330, 7044, 7385, 8218, 8440, 8805, 8862, 9392, 10128, 11740, 11816, 12327, 12660, 14088, 14770, 16436, 16880, 17610, 17724, 20545, 22155, 23480, 23632, 24654, 25320, 28176, 29540, 32872, 35220, 35448, 41090, 44310, 46960, 49308, 50640, 59080, 61635, 65744, 70440, 70896, 82180, 88620, 98616, 118160, 123270, 123857, 140880, 164360, 177240, 197232, 246540, 247714, 328720, 354480, 371571, 493080, 495428, 619285, 743142, 866999, 986160, 990856, 1238570, 1486284, 1733998, 1857855, 1981712, 2477140, 2600997, 2972568, 3467996, 3715710, 4334995, 4954280, 5201994, 5945136, 6935992, 7431420, 8669990, 9908560, 10403988, 13004985, 13871984, 14862840, 17339980, 20807976, 26009970, 29725680, 34679960, 41615952, 52019940, 69359920, 104039880, 208079760]

約数ペア:

[(1, 208079760), (2, 104039880), (3, 69359920), (4, 52019940), (5, 41615952), (6, 34679960), (7, 29725680), (8, 26009970), (10, 20807976), (12, 17339980), (14, 14862840), (15, 13871984), (16, 13004985), (20, 10403988), (21, 9908560), (24, 8669990), (28, 7431420), (30, 6935992), (35, 5945136), (40, 5201994), (42, 4954280), (48, 4334995), (56, 3715710), (60, 3467996), (70, 2972568), (80, 2600997), (84, 2477140), (105, 1981712), (112, 1857855), (120, 1733998), (140, 1486284), (168, 1238570), (210, 990856), (211, 986160), (240, 866999), (280, 743142), (336, 619285), (420, 495428), (422, 493080), (560, 371571), (587, 354480), (633, 328720), (840, 247714), (844, 246540), (1055, 197232), (1174, 177240), (1266, 164360), (1477, 140880), (1680, 123857), (1688, 123270), (1761, 118160), (2110, 98616), (2348, 88620), (2532, 82180), (2935, 70896), (2954, 70440), (3165, 65744), (3376, 61635), (3522, 59080), (4109, 50640), (4220, 49308), (4431, 46960), (4696, 44310), (5064, 41090), (5870, 35448), (5908, 35220), (6330, 32872), (7044, 29540), (7385, 28176), (8218, 25320), (8440, 24654), (8805, 23632), (8862, 23480), (9392, 22155), (10128, 20545), (11740, 17724), (11816, 17610), (12327, 16880), (12660, 16436), (14088, 14770)]