205962540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1823}}^1$

素因数の和:2111

約数の個数: 96

約数和(自身を含む): 661893120

約数和(自身を除く): 455930580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 269, 420, 538, 807, 1076, 1345, 1614, 1823, 1883, 2690, 3228, 3646, 3766, 4035, 5380, 5469, 5649, 7292, 7532, 8070, 9115, 9415, 10938, 11298, 12761, 16140, 18230, 18830, 21876, 22596, 25522, 27345, 28245, 36460, 37660, 38283, 51044, 54690, 56490, 63805, 76566, 109380, 112980, 127610, 153132, 191415, 255220, 382830, 490387, 765660, 980774, 1471161, 1961548, 2451935, 2942322, 3432709, 4903870, 5884644, 6865418, 7355805, 9807740, 10298127, 13730836, 14711610, 17163545, 20596254, 29423220, 34327090, 41192508, 51490635, 68654180, 102981270, 205962540]

約数ペア:

[(1, 205962540), (2, 102981270), (3, 68654180), (4, 51490635), (5, 41192508), (6, 34327090), (7, 29423220), (10, 20596254), (12, 17163545), (14, 14711610), (15, 13730836), (20, 10298127), (21, 9807740), (28, 7355805), (30, 6865418), (35, 5884644), (42, 4903870), (60, 3432709), (70, 2942322), (84, 2451935), (105, 1961548), (140, 1471161), (210, 980774), (269, 765660), (420, 490387), (538, 382830), (807, 255220), (1076, 191415), (1345, 153132), (1614, 127610), (1823, 112980), (1883, 109380), (2690, 76566), (3228, 63805), (3646, 56490), (3766, 54690), (4035, 51044), (5380, 38283), (5469, 37660), (5649, 36460), (7292, 28245), (7532, 27345), (8070, 25522), (9115, 22596), (9415, 21876), (10938, 18830), (11298, 18230), (12761, 16140)]