204069040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1187}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 544465152

約数和(自身を除く): 340396112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 1187, 1228, 1535, 2149, 2374, 2456, 3070, 4298, 4748, 4912, 5935, 6140, 8309, 8596, 9496, 10745, 11870, 12280, 16618, 17192, 18992, 21490, 23740, 24560, 33236, 34384, 41545, 42980, 47480, 66472, 83090, 85960, 94960, 132944, 166180, 171920, 332360, 364409, 664720, 728818, 1457636, 1822045, 2550863, 2915272, 3644090, 5101726, 5830544, 7288180, 10203452, 12754315, 14576360, 20406904, 25508630, 29152720, 40813808, 51017260, 102034520, 204069040]

約数ペア:

[(1, 204069040), (2, 102034520), (4, 51017260), (5, 40813808), (7, 29152720), (8, 25508630), (10, 20406904), (14, 14576360), (16, 12754315), (20, 10203452), (28, 7288180), (35, 5830544), (40, 5101726), (56, 3644090), (70, 2915272), (80, 2550863), (112, 1822045), (140, 1457636), (280, 728818), (307, 664720), (560, 364409), (614, 332360), (1187, 171920), (1228, 166180), (1535, 132944), (2149, 94960), (2374, 85960), (2456, 83090), (3070, 66472), (4298, 47480), (4748, 42980), (4912, 41545), (5935, 34384), (6140, 33236), (8309, 24560), (8596, 23740), (9496, 21490), (10745, 18992), (11870, 17192), (12280, 16618)]