20160909576

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{398311}}^1$

素因数の和:398379

約数の個数: 96

約数和(自身を含む): 59029838400

約数和(自身を除く): 38868928824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 444, 456, 666, 684, 703, 888, 1332, 1368, 1406, 2109, 2664, 2812, 4218, 5624, 6327, 8436, 12654, 16872, 25308, 50616, 398311, 796622, 1194933, 1593244, 2389866, 3186488, 3584799, 4779732, 7169598, 7567909, 9559464, 14339196, 14737507, 15135818, 22703727, 28678392, 29475014, 30271636, 44212521, 45407454, 58950028, 60543272, 68111181, 88425042, 90814908, 117900056, 132637563, 136222362, 176850084, 181629816, 265275126, 272444724, 280012633, 353700168, 530550252, 544889448, 560025266, 840037899, 1061100504, 1120050532, 1680075798, 2240101064, 2520113697, 3360151596, 5040227394, 6720303192, 10080454788, 20160909576]

約数ペア:

[(1, 20160909576), (2, 10080454788), (3, 6720303192), (4, 5040227394), (6, 3360151596), (8, 2520113697), (9, 2240101064), (12, 1680075798), (18, 1120050532), (19, 1061100504), (24, 840037899), (36, 560025266), (37, 544889448), (38, 530550252), (57, 353700168), (72, 280012633), (74, 272444724), (76, 265275126), (111, 181629816), (114, 176850084), (148, 136222362), (152, 132637563), (171, 117900056), (222, 90814908), (228, 88425042), (296, 68111181), (333, 60543272), (342, 58950028), (444, 45407454), (456, 44212521), (666, 30271636), (684, 29475014), (703, 28678392), (888, 22703727), (1332, 15135818), (1368, 14737507), (1406, 14339196), (2109, 9559464), (2664, 7567909), (2812, 7169598), (4218, 4779732), (5624, 3584799), (6327, 3186488), (8436, 2389866), (12654, 1593244), (16872, 1194933), (25308, 796622), (50616, 398311)]