200687120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6949}}^1$

素因数の和:7000

約数の個数: 60

約数和(自身を含む): 492518700

約数和(自身を除く): 291831580

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 6949, 7220, 13898, 14440, 27796, 28880, 34745, 55592, 69490, 111184, 132031, 138980, 264062, 277960, 528124, 555920, 660155, 1056248, 1320310, 2112496, 2508589, 2640620, 5017178, 5281240, 10034356, 10562480, 12542945, 20068712, 25085890, 40137424, 50171780, 100343560, 200687120]

約数ペア:

[(1, 200687120), (2, 100343560), (4, 50171780), (5, 40137424), (8, 25085890), (10, 20068712), (16, 12542945), (19, 10562480), (20, 10034356), (38, 5281240), (40, 5017178), (76, 2640620), (80, 2508589), (95, 2112496), (152, 1320310), (190, 1056248), (304, 660155), (361, 555920), (380, 528124), (722, 277960), (760, 264062), (1444, 138980), (1520, 132031), (1805, 111184), (2888, 69490), (3610, 55592), (5776, 34745), (6949, 28880), (7220, 27796), (13898, 14440)]