219713120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4084

約数の個数: 96

約数和(自身を含む): 584672256

約数和(自身を除く): 364959136

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4027, 4960, 5456, 6820, 8054, 10912, 13640, 16108, 20135, 27280, 32216, 40270, 44297, 54560, 64432, 80540, 88594, 124837, 128864, 161080, 177188, 221485, 249674, 322160, 354376, 442970, 499348, 624185, 644320, 708752, 885940, 998696, 1248370, 1373207, 1417504, 1771880, 1997392, 2496740, 2746414, 3543760, 3994784, 4993480, 5492828, 6866035, 7087520, 9986960, 10985656, 13732070, 19973920, 21971312, 27464140, 43942624, 54928280, 109856560, 219713120]

約数ペア:

[(1, 219713120), (2, 109856560), (4, 54928280), (5, 43942624), (8, 27464140), (10, 21971312), (11, 19973920), (16, 13732070), (20, 10985656), (22, 9986960), (31, 7087520), (32, 6866035), (40, 5492828), (44, 4993480), (55, 3994784), (62, 3543760), (80, 2746414), (88, 2496740), (110, 1997392), (124, 1771880), (155, 1417504), (160, 1373207), (176, 1248370), (220, 998696), (248, 885940), (310, 708752), (341, 644320), (352, 624185), (440, 499348), (496, 442970), (620, 354376), (682, 322160), (880, 249674), (992, 221485), (1240, 177188), (1364, 161080), (1705, 128864), (1760, 124837), (2480, 88594), (2728, 80540), (3410, 64432), (4027, 54560), (4960, 44297), (5456, 40270), (6820, 32216), (8054, 27280), (10912, 20135), (13640, 16108)]