16648920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 54756000

約数和(自身を除く): 38107080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 412, 449, 515, 618, 824, 898, 927, 1030, 1236, 1347, 1545, 1796, 1854, 2060, 2245, 2472, 2694, 3090, 3592, 3708, 4041, 4120, 4490, 4635, 5388, 6180, 6735, 7416, 8082, 8980, 9270, 10776, 12360, 13470, 16164, 17960, 18540, 20205, 26940, 32328, 37080, 40410, 46247, 53880, 80820, 92494, 138741, 161640, 184988, 231235, 277482, 369976, 416223, 462470, 554964, 693705, 832446, 924940, 1109928, 1387410, 1664892, 1849880, 2081115, 2774820, 3329784, 4162230, 5549640, 8324460, 16648920]

約数ペア:

[(1, 16648920), (2, 8324460), (3, 5549640), (4, 4162230), (5, 3329784), (6, 2774820), (8, 2081115), (9, 1849880), (10, 1664892), (12, 1387410), (15, 1109928), (18, 924940), (20, 832446), (24, 693705), (30, 554964), (36, 462470), (40, 416223), (45, 369976), (60, 277482), (72, 231235), (90, 184988), (103, 161640), (120, 138741), (180, 92494), (206, 80820), (309, 53880), (360, 46247), (412, 40410), (449, 37080), (515, 32328), (618, 26940), (824, 20205), (898, 18540), (927, 17960), (1030, 16164), (1236, 13470), (1347, 12360), (1545, 10776), (1796, 9270), (1854, 8980), (2060, 8082), (2245, 7416), (2472, 6735), (2694, 6180), (3090, 5388), (3592, 4635), (3708, 4490), (4041, 4120)]