2016978880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1427}}^1$

素因数の和:2082

約数の個数: 112

約数和(自身を含む): 5501615616

約数和(自身を除く): 3484636736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 631, 1120, 1262, 1427, 2240, 2524, 2854, 3155, 4417, 5048, 5708, 6310, 7135, 8834, 9989, 10096, 11416, 12620, 14270, 17668, 19978, 20192, 22085, 22832, 25240, 28540, 35336, 39956, 40384, 44170, 45664, 49945, 50480, 57080, 70672, 79912, 88340, 91328, 99890, 100960, 114160, 141344, 159824, 176680, 199780, 201920, 228320, 282688, 319648, 353360, 399560, 456640, 639296, 706720, 799120, 900437, 1413440, 1598240, 1800874, 3196480, 3601748, 4502185, 6303059, 7203496, 9004370, 12606118, 14406992, 18008740, 25212236, 28813984, 31515295, 36017480, 50424472, 57627968, 63030590, 72034960, 100848944, 126061180, 144069920, 201697888, 252122360, 288139840, 403395776, 504244720, 1008489440, 2016978880]

約数ペア:

[(1, 2016978880), (2, 1008489440), (4, 504244720), (5, 403395776), (7, 288139840), (8, 252122360), (10, 201697888), (14, 144069920), (16, 126061180), (20, 100848944), (28, 72034960), (32, 63030590), (35, 57627968), (40, 50424472), (56, 36017480), (64, 31515295), (70, 28813984), (80, 25212236), (112, 18008740), (140, 14406992), (160, 12606118), (224, 9004370), (280, 7203496), (320, 6303059), (448, 4502185), (560, 3601748), (631, 3196480), (1120, 1800874), (1262, 1598240), (1427, 1413440), (2240, 900437), (2524, 799120), (2854, 706720), (3155, 639296), (4417, 456640), (5048, 399560), (5708, 353360), (6310, 319648), (7135, 282688), (8834, 228320), (9989, 201920), (10096, 199780), (11416, 176680), (12620, 159824), (14270, 141344), (17668, 114160), (19978, 100960), (20192, 99890), (22085, 91328), (22832, 88340), (25240, 79912), (28540, 70672), (35336, 57080), (39956, 50480), (40384, 49945), (44170, 45664)]