207949040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3389}}^1$

素因数の和:3474

約数の個数: 80

約数和(自身を含む): 529653600

約数和(自身を除く): 321704560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3389, 3835, 4720, 6136, 6778, 7670, 12272, 13556, 15340, 16945, 27112, 30680, 33890, 44057, 54224, 61360, 67780, 88114, 135560, 176228, 199951, 220285, 271120, 352456, 399902, 440570, 704912, 799804, 881140, 999755, 1599608, 1762280, 1999510, 2599363, 3199216, 3524560, 3999020, 5198726, 7998040, 10397452, 12996815, 15996080, 20794904, 25993630, 41589808, 51987260, 103974520, 207949040]

約数ペア:

[(1, 207949040), (2, 103974520), (4, 51987260), (5, 41589808), (8, 25993630), (10, 20794904), (13, 15996080), (16, 12996815), (20, 10397452), (26, 7998040), (40, 5198726), (52, 3999020), (59, 3524560), (65, 3199216), (80, 2599363), (104, 1999510), (118, 1762280), (130, 1599608), (208, 999755), (236, 881140), (260, 799804), (295, 704912), (472, 440570), (520, 399902), (590, 352456), (767, 271120), (944, 220285), (1040, 199951), (1180, 176228), (1534, 135560), (2360, 88114), (3068, 67780), (3389, 61360), (3835, 54224), (4720, 44057), (6136, 33890), (6778, 30680), (7670, 27112), (12272, 16945), (13556, 15340)]