2212552960

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:784

約数の個数: 144

約数和(自身を含む): 5520271680

約数和(自身を除く): 3307718720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 128, 160, 172, 215, 244, 256, 305, 320, 344, 430, 488, 610, 640, 659, 688, 860, 976, 1220, 1280, 1318, 1376, 1720, 1952, 2440, 2623, 2636, 2752, 3295, 3440, 3904, 4880, 5246, 5272, 5504, 6590, 6880, 7808, 9760, 10492, 10544, 11008, 13115, 13180, 13760, 15616, 19520, 20984, 21088, 26230, 26360, 27520, 28337, 39040, 40199, 41968, 42176, 52460, 52720, 55040, 56674, 78080, 80398, 83936, 84352, 104920, 105440, 113348, 141685, 160796, 167872, 168704, 200995, 209840, 210880, 226696, 283370, 321592, 335744, 401990, 419680, 421760, 453392, 566740, 643184, 671488, 803980, 839360, 843520, 906784, 1133480, 1286368, 1607960, 1678720, 1728557, 1813568, 2266960, 2572736, 3215920, 3357440, 3457114, 3627136, 4533920, 5145472, 6431840, 6914228, 7254272, 8642785, 9067840, 10290944, 12863680, 13828456, 17285570, 18135680, 25727360, 27656912, 34571140, 36271360, 51454720, 55313824, 69142280, 110627648, 138284560, 221255296, 276569120, 442510592, 553138240, 1106276480, 2212552960]

約数ペア:

[(1, 2212552960), (2, 1106276480), (4, 553138240), (5, 442510592), (8, 276569120), (10, 221255296), (16, 138284560), (20, 110627648), (32, 69142280), (40, 55313824), (43, 51454720), (61, 36271360), (64, 34571140), (80, 27656912), (86, 25727360), (122, 18135680), (128, 17285570), (160, 13828456), (172, 12863680), (215, 10290944), (244, 9067840), (256, 8642785), (305, 7254272), (320, 6914228), (344, 6431840), (430, 5145472), (488, 4533920), (610, 3627136), (640, 3457114), (659, 3357440), (688, 3215920), (860, 2572736), (976, 2266960), (1220, 1813568), (1280, 1728557), (1318, 1678720), (1376, 1607960), (1720, 1286368), (1952, 1133480), (2440, 906784), (2623, 843520), (2636, 839360), (2752, 803980), (3295, 671488), (3440, 643184), (3904, 566740), (4880, 453392), (5246, 421760), (5272, 419680), (5504, 401990), (6590, 335744), (6880, 321592), (7808, 283370), (9760, 226696), (10492, 210880), (10544, 209840), (11008, 200995), (13115, 168704), (13180, 167872), (13760, 160796), (15616, 141685), (19520, 113348), (20984, 105440), (21088, 104920), (26230, 84352), (26360, 83936), (27520, 80398), (28337, 78080), (39040, 56674), (40199, 55040), (41968, 52720), (42176, 52460)]