206148120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:897

約数の個数: 128

約数和(自身を含む): 660441600

約数和(自身を除く): 454293480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 255, 278, 340, 408, 417, 510, 556, 680, 695, 727, 834, 1020, 1112, 1390, 1454, 1668, 2040, 2085, 2181, 2363, 2780, 2908, 3336, 3635, 4170, 4362, 4726, 5560, 5816, 7089, 7270, 8340, 8724, 9452, 10905, 11815, 12359, 14178, 14540, 16680, 17448, 18904, 21810, 23630, 24718, 28356, 29080, 35445, 37077, 43620, 47260, 49436, 56712, 61795, 70890, 74154, 87240, 94520, 98872, 101053, 123590, 141780, 148308, 185385, 202106, 247180, 283560, 296616, 303159, 370770, 404212, 494360, 505265, 606318, 741540, 808424, 1010530, 1212636, 1483080, 1515795, 1717901, 2021060, 2425272, 3031590, 3435802, 4042120, 5153703, 6063180, 6871604, 8589505, 10307406, 12126360, 13743208, 17179010, 20614812, 25768515, 34358020, 41229624, 51537030, 68716040, 103074060, 206148120]

約数ペア:

[(1, 206148120), (2, 103074060), (3, 68716040), (4, 51537030), (5, 41229624), (6, 34358020), (8, 25768515), (10, 20614812), (12, 17179010), (15, 13743208), (17, 12126360), (20, 10307406), (24, 8589505), (30, 6871604), (34, 6063180), (40, 5153703), (51, 4042120), (60, 3435802), (68, 3031590), (85, 2425272), (102, 2021060), (120, 1717901), (136, 1515795), (139, 1483080), (170, 1212636), (204, 1010530), (255, 808424), (278, 741540), (340, 606318), (408, 505265), (417, 494360), (510, 404212), (556, 370770), (680, 303159), (695, 296616), (727, 283560), (834, 247180), (1020, 202106), (1112, 185385), (1390, 148308), (1454, 141780), (1668, 123590), (2040, 101053), (2085, 98872), (2181, 94520), (2363, 87240), (2780, 74154), (2908, 70890), (3336, 61795), (3635, 56712), (4170, 49436), (4362, 47260), (4726, 43620), (5560, 37077), (5816, 35445), (7089, 29080), (7270, 28356), (8340, 24718), (8724, 23630), (9452, 21810), (10905, 18904), (11815, 17448), (12359, 16680), (14178, 14540)]