204666960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27509}}^1$

素因数の和:27556

約数の個数: 80

約数和(自身を含む): 654958080

約数和(自身を除く): 450291120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 27509, 55018, 82527, 110036, 137545, 165054, 220072, 275090, 330108, 412635, 440144, 550180, 660216, 825270, 852779, 1100360, 1320432, 1650540, 1705558, 2200720, 2558337, 3301080, 3411116, 4263895, 5116674, 6602160, 6822232, 8527790, 10233348, 12791685, 13644464, 17055580, 20466696, 25583370, 34111160, 40933392, 51166740, 68222320, 102333480, 204666960]

約数ペア:

[(1, 204666960), (2, 102333480), (3, 68222320), (4, 51166740), (5, 40933392), (6, 34111160), (8, 25583370), (10, 20466696), (12, 17055580), (15, 13644464), (16, 12791685), (20, 10233348), (24, 8527790), (30, 6822232), (31, 6602160), (40, 5116674), (48, 4263895), (60, 3411116), (62, 3301080), (80, 2558337), (93, 2200720), (120, 1705558), (124, 1650540), (155, 1320432), (186, 1100360), (240, 852779), (248, 825270), (310, 660216), (372, 550180), (465, 440144), (496, 412635), (620, 330108), (744, 275090), (930, 220072), (1240, 165054), (1488, 137545), (1860, 110036), (2480, 82527), (3720, 55018), (7440, 27509)]