202520220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3469}}^1$

素因数の和:3627

約数の個数: 96

約数和(自身を含む): 652915200

約数和(自身を除く): 450394980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2780, 2919, 3469, 3892, 4170, 4865, 5838, 6938, 8340, 9730, 10407, 11676, 13876, 14595, 17345, 19460, 20814, 24283, 29190, 34690, 41628, 48566, 52035, 58380, 69380, 72849, 97132, 104070, 121415, 145698, 208140, 242830, 291396, 364245, 482191, 485660, 728490, 964382, 1446573, 1456980, 1928764, 2410955, 2893146, 3375337, 4821910, 5786292, 6750674, 7232865, 9643820, 10126011, 13501348, 14465730, 16876685, 20252022, 28931460, 33753370, 40504044, 50630055, 67506740, 101260110, 202520220]

約数ペア:

[(1, 202520220), (2, 101260110), (3, 67506740), (4, 50630055), (5, 40504044), (6, 33753370), (7, 28931460), (10, 20252022), (12, 16876685), (14, 14465730), (15, 13501348), (20, 10126011), (21, 9643820), (28, 7232865), (30, 6750674), (35, 5786292), (42, 4821910), (60, 3375337), (70, 2893146), (84, 2410955), (105, 1928764), (139, 1456980), (140, 1446573), (210, 964382), (278, 728490), (417, 485660), (420, 482191), (556, 364245), (695, 291396), (834, 242830), (973, 208140), (1390, 145698), (1668, 121415), (1946, 104070), (2085, 97132), (2780, 72849), (2919, 69380), (3469, 58380), (3892, 52035), (4170, 48566), (4865, 41628), (5838, 34690), (6938, 29190), (8340, 24283), (9730, 20814), (10407, 19460), (11676, 17345), (13876, 14595)]