209805948720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2659}}^1\times {\mathrm{109589}}^1$

素因数の和:112267

約数の個数: 120

約数和(自身を含む): 704869729200

約数和(自身を除く): 495063780480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2659, 5318, 7977, 10636, 13295, 15954, 21272, 23931, 26590, 31908, 39885, 42544, 47862, 53180, 63816, 79770, 95724, 106360, 109589, 119655, 127632, 159540, 191448, 212720, 219178, 239310, 319080, 328767, 382896, 438356, 478620, 547945, 638160, 657534, 876712, 957240, 986301, 1095890, 1315068, 1643835, 1753424, 1914480, 1972602, 2191780, 2630136, 3287670, 3945204, 4383560, 4931505, 5260272, 6575340, 7890408, 8767120, 9863010, 13150680, 15780816, 19726020, 26301360, 39452040, 78904080, 291397151, 582794302, 874191453, 1165588604, 1456985755, 1748382906, 2331177208, 2622574359, 2913971510, 3496765812, 4370957265, 4662354416, 5245148718, 5827943020, 6993531624, 8741914530, 10490297436, 11655886040, 13112871795, 13987063248, 17483829060, 20980594872, 23311772080, 26225743590, 34967658120, 41961189744, 52451487180, 69935316240, 104902974360, 209805948720]

約数ペア:

[(1, 209805948720), (2, 104902974360), (3, 69935316240), (4, 52451487180), (5, 41961189744), (6, 34967658120), (8, 26225743590), (9, 23311772080), (10, 20980594872), (12, 17483829060), (15, 13987063248), (16, 13112871795), (18, 11655886040), (20, 10490297436), (24, 8741914530), (30, 6993531624), (36, 5827943020), (40, 5245148718), (45, 4662354416), (48, 4370957265), (60, 3496765812), (72, 2913971510), (80, 2622574359), (90, 2331177208), (120, 1748382906), (144, 1456985755), (180, 1165588604), (240, 874191453), (360, 582794302), (720, 291397151), (2659, 78904080), (5318, 39452040), (7977, 26301360), (10636, 19726020), (13295, 15780816), (15954, 13150680), (21272, 9863010), (23931, 8767120), (26590, 7890408), (31908, 6575340), (39885, 5260272), (42544, 4931505), (47862, 4383560), (53180, 3945204), (63816, 3287670), (79770, 2630136), (95724, 2191780), (106360, 1972602), (109589, 1914480), (119655, 1753424), (127632, 1643835), (159540, 1315068), (191448, 1095890), (212720, 986301), (219178, 957240), (239310, 876712), (319080, 657534), (328767, 638160), (382896, 547945), (438356, 478620)]