195840120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{233143}}^1$

素因数の和:233164

約数の個数: 64

約数和(自身を含む): 671454720

約数和(自身を除く): 475614600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 233143, 466286, 699429, 932572, 1165715, 1398858, 1632001, 1865144, 2331430, 2797716, 3264002, 3497145, 4662860, 4896003, 5595432, 6528004, 6994290, 8160005, 9325720, 9792006, 13056008, 13988580, 16320010, 19584012, 24480015, 27977160, 32640020, 39168024, 48960030, 65280040, 97920060, 195840120]

約数ペア:

[(1, 195840120), (2, 97920060), (3, 65280040), (4, 48960030), (5, 39168024), (6, 32640020), (7, 27977160), (8, 24480015), (10, 19584012), (12, 16320010), (14, 13988580), (15, 13056008), (20, 9792006), (21, 9325720), (24, 8160005), (28, 6994290), (30, 6528004), (35, 5595432), (40, 4896003), (42, 4662860), (56, 3497145), (60, 3264002), (70, 2797716), (84, 2331430), (105, 1865144), (120, 1632001), (140, 1398858), (168, 1165715), (210, 932572), (280, 699429), (420, 466286), (840, 233143)]