206719680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{617}}^1$

素因数の和:986

約数の個数: 112

約数和(自身を含む): 659282400

約数和(自身を除く): 452562720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 349, 480, 617, 698, 960, 1047, 1234, 1396, 1745, 1851, 2094, 2468, 2792, 3085, 3490, 3702, 4188, 4936, 5235, 5584, 6170, 6980, 7404, 8376, 9255, 9872, 10470, 11168, 12340, 13960, 14808, 16752, 18510, 19744, 20940, 22336, 24680, 27920, 29616, 33504, 37020, 39488, 41880, 49360, 55840, 59232, 67008, 74040, 83760, 98720, 111680, 118464, 148080, 167520, 197440, 215333, 296160, 335040, 430666, 592320, 645999, 861332, 1076665, 1291998, 1722664, 2153330, 2583996, 3229995, 3445328, 4306660, 5167992, 6459990, 6890656, 8613320, 10335984, 12919980, 13781312, 17226640, 20671968, 25839960, 34453280, 41343936, 51679920, 68906560, 103359840, 206719680]

約数ペア:

[(1, 206719680), (2, 103359840), (3, 68906560), (4, 51679920), (5, 41343936), (6, 34453280), (8, 25839960), (10, 20671968), (12, 17226640), (15, 13781312), (16, 12919980), (20, 10335984), (24, 8613320), (30, 6890656), (32, 6459990), (40, 5167992), (48, 4306660), (60, 3445328), (64, 3229995), (80, 2583996), (96, 2153330), (120, 1722664), (160, 1291998), (192, 1076665), (240, 861332), (320, 645999), (349, 592320), (480, 430666), (617, 335040), (698, 296160), (960, 215333), (1047, 197440), (1234, 167520), (1396, 148080), (1745, 118464), (1851, 111680), (2094, 98720), (2468, 83760), (2792, 74040), (3085, 67008), (3490, 59232), (3702, 55840), (4188, 49360), (4936, 41880), (5235, 39488), (5584, 37020), (6170, 33504), (6980, 29616), (7404, 27920), (8376, 24680), (9255, 22336), (9872, 20940), (10470, 19744), (11168, 18510), (12340, 16752), (13960, 14808)]