22080420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:765

約数の個数: 72

約数和(自身を含む): 67387320

約数和(自身を除く): 45306900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 509, 723, 964, 1018, 1205, 1446, 1527, 2036, 2169, 2410, 2545, 2892, 3054, 3615, 4338, 4581, 4820, 5090, 6108, 7230, 7635, 8676, 9162, 10180, 10845, 14460, 15270, 18324, 21690, 22905, 30540, 43380, 45810, 91620, 122669, 245338, 368007, 490676, 613345, 736014, 1104021, 1226690, 1472028, 1840035, 2208042, 2453380, 3680070, 4416084, 5520105, 7360140, 11040210, 22080420]

約数ペア:

[(1, 22080420), (2, 11040210), (3, 7360140), (4, 5520105), (5, 4416084), (6, 3680070), (9, 2453380), (10, 2208042), (12, 1840035), (15, 1472028), (18, 1226690), (20, 1104021), (30, 736014), (36, 613345), (45, 490676), (60, 368007), (90, 245338), (180, 122669), (241, 91620), (482, 45810), (509, 43380), (723, 30540), (964, 22905), (1018, 21690), (1205, 18324), (1446, 15270), (1527, 14460), (2036, 10845), (2169, 10180), (2410, 9162), (2545, 8676), (2892, 7635), (3054, 7230), (3615, 6108), (4338, 5090), (4581, 4820)]