220160340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3407}}^1$

素因数の和:3781

約数の個数: 72

約数和(自身を含む): 669876480

約数和(自身を除く): 449716140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1077, 1436, 1795, 2154, 3231, 3407, 3590, 4308, 5385, 6462, 6814, 7180, 10221, 10770, 12924, 13628, 16155, 17035, 20442, 21540, 30663, 32310, 34070, 40884, 51105, 61326, 64620, 68140, 102210, 122652, 153315, 204420, 306630, 613260, 1223113, 2446226, 3669339, 4892452, 6115565, 7338678, 11008017, 12231130, 14677356, 18346695, 22016034, 24462260, 36693390, 44032068, 55040085, 73386780, 110080170, 220160340]

約数ペア:

[(1, 220160340), (2, 110080170), (3, 73386780), (4, 55040085), (5, 44032068), (6, 36693390), (9, 24462260), (10, 22016034), (12, 18346695), (15, 14677356), (18, 12231130), (20, 11008017), (30, 7338678), (36, 6115565), (45, 4892452), (60, 3669339), (90, 2446226), (180, 1223113), (359, 613260), (718, 306630), (1077, 204420), (1436, 153315), (1795, 122652), (2154, 102210), (3231, 68140), (3407, 64620), (3590, 61326), (4308, 51105), (5385, 40884), (6462, 34070), (6814, 32310), (7180, 30663), (10221, 21540), (10770, 20442), (12924, 17035), (13628, 16155)]