204476520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16871}}^1$

素因数の和:16986

約数の個数: 64

約数和(自身を含む): 619539840

約数和(自身を除く): 415063320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 16871, 33742, 50613, 67484, 84355, 101226, 134968, 168710, 202452, 253065, 337420, 404904, 506130, 674840, 1012260, 1703971, 2024520, 3407942, 5111913, 6815884, 8519855, 10223826, 13631768, 17039710, 20447652, 25559565, 34079420, 40895304, 51119130, 68158840, 102238260, 204476520]

約数ペア:

[(1, 204476520), (2, 102238260), (3, 68158840), (4, 51119130), (5, 40895304), (6, 34079420), (8, 25559565), (10, 20447652), (12, 17039710), (15, 13631768), (20, 10223826), (24, 8519855), (30, 6815884), (40, 5111913), (60, 3407942), (101, 2024520), (120, 1703971), (202, 1012260), (303, 674840), (404, 506130), (505, 404904), (606, 337420), (808, 253065), (1010, 202452), (1212, 168710), (1515, 134968), (2020, 101226), (2424, 84355), (3030, 67484), (4040, 50613), (6060, 33742), (12120, 16871)]