21950736360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{26131829}}^1$

素因数の和:26131850

約数の個数: 64

約数和(自身を含む): 75259670400

約数和(自身を除く): 53308934040

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, 26131829, 52263658, 78395487, 104527316, 130659145, 156790974, 182922803, 209054632, 261318290, 313581948, 365845606, 391977435, 522636580, 548768409, 627163896, 731691212, 783954870, 914614015, 1045273160, 1097536818, 1463382424, 1567909740, 1829228030, 2195073636, 2743842045, 3135819480, 3658456060, 4390147272, 5487684090, 7316912120, 10975368180, 21950736360]

約数ペア:

[(1, 21950736360), (2, 10975368180), (3, 7316912120), (4, 5487684090), (5, 4390147272), (6, 3658456060), (7, 3135819480), (8, 2743842045), (10, 2195073636), (12, 1829228030), (14, 1567909740), (15, 1463382424), (20, 1097536818), (21, 1045273160), (24, 914614015), (28, 783954870), (30, 731691212), (35, 627163896), (40, 548768409), (42, 522636580), (56, 391977435), (60, 365845606), (70, 313581948), (84, 261318290), (105, 209054632), (120, 182922803), (140, 156790974), (168, 130659145), (210, 104527316), (280, 78395487), (420, 52263658), (840, 26131829)]