220319520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4338

約数の個数: 96

約数和(自身を含む): 700539840

約数和(自身を除く): 480220320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 327, 436, 480, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 3488, 4211, 4360, 5232, 6540, 8422, 8720, 10464, 12633, 13080, 16844, 17440, 21055, 25266, 26160, 33688, 42110, 50532, 52320, 63165, 67376, 84220, 101064, 126330, 134752, 168440, 202128, 252660, 336880, 404256, 458999, 505320, 673760, 917998, 1010640, 1376997, 1835996, 2021280, 2294995, 2753994, 3671992, 4589990, 5507988, 6884985, 7343984, 9179980, 11015976, 13769970, 14687968, 18359960, 22031952, 27539940, 36719920, 44063904, 55079880, 73439840, 110159760, 220319520]

約数ペア:

[(1, 220319520), (2, 110159760), (3, 73439840), (4, 55079880), (5, 44063904), (6, 36719920), (8, 27539940), (10, 22031952), (12, 18359960), (15, 14687968), (16, 13769970), (20, 11015976), (24, 9179980), (30, 7343984), (32, 6884985), (40, 5507988), (48, 4589990), (60, 3671992), (80, 2753994), (96, 2294995), (109, 2021280), (120, 1835996), (160, 1376997), (218, 1010640), (240, 917998), (327, 673760), (436, 505320), (480, 458999), (545, 404256), (654, 336880), (872, 252660), (1090, 202128), (1308, 168440), (1635, 134752), (1744, 126330), (2180, 101064), (2616, 84220), (3270, 67376), (3488, 63165), (4211, 52320), (4360, 50532), (5232, 42110), (6540, 33688), (8422, 26160), (8720, 25266), (10464, 21055), (12633, 17440), (13080, 16844)]