2188156920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{180541}}^1$

素因数の和:180656

約数の個数: 64

約数和(自身を含む): 6629502240

約数和(自身を除く): 4441345320

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, 180541, 361082, 541623, 722164, 902705, 1083246, 1444328, 1805410, 2166492, 2708115, 3610820, 4332984, 5416230, 7221640, 10832460, 18234641, 21664920, 36469282, 54703923, 72938564, 91173205, 109407846, 145877128, 182346410, 218815692, 273519615, 364692820, 437631384, 547039230, 729385640, 1094078460, 2188156920]

約数ペア:

[(1, 2188156920), (2, 1094078460), (3, 729385640), (4, 547039230), (5, 437631384), (6, 364692820), (8, 273519615), (10, 218815692), (12, 182346410), (15, 145877128), (20, 109407846), (24, 91173205), (30, 72938564), (40, 54703923), (60, 36469282), (101, 21664920), (120, 18234641), (202, 10832460), (303, 7221640), (404, 5416230), (505, 4332984), (606, 3610820), (808, 2708115), (1010, 2166492), (1212, 1805410), (1515, 1444328), (2020, 1083246), (2424, 902705), (3030, 722164), (4040, 541623), (6060, 361082), (12120, 180541)]