1915799040

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{9239}}^1$

素因数の和:9274

約数の個数: 200

約数和(自身を含む): 6862529520

約数和(自身を除く): 4946730480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6912, 7680, 8640, 9239, 10368, 11520, 12960, 13824, 17280, 18478, 20736, 23040, 25920, 27717, 34560, 36956, 41472, 46195, 51840, 55434, 69120, 73912, 83151, 92390, 103680, 110868, 138585, 147824, 166302, 184780, 207360, 221736, 249453, 277170, 295648, 332604, 369560, 415755, 443472, 498906, 554340, 591296, 665208, 739120, 748359, 831510, 886944, 997812, 1108680, 1182592, 1247265, 1330416, 1478240, 1496718, 1663020, 1773888, 1995624, 2217360, 2365184, 2494530, 2660832, 2956480, 2993436, 3326040, 3547776, 3741795, 3991248, 4434720, 4730368, 4989060, 5321664, 5912960, 5986872, 6652080, 7095552, 7483590, 7982496, 8869440, 9978120, 10643328, 11825920, 11973744, 13304160, 14191104, 14967180, 15964992, 17738880, 19956240, 21286656, 23651840, 23947488, 26608320, 29934360, 31929984, 35477760, 39912480, 42573312, 47894976, 53216640, 59868720, 63859968, 70955520, 79824960, 95789952, 106433280, 119737440, 127719936, 159649920, 191579904, 212866560, 239474880, 319299840, 383159808, 478949760, 638599680, 957899520, 1915799040]

約数ペア:

[(1, 1915799040), (2, 957899520), (3, 638599680), (4, 478949760), (5, 383159808), (6, 319299840), (8, 239474880), (9, 212866560), (10, 191579904), (12, 159649920), (15, 127719936), (16, 119737440), (18, 106433280), (20, 95789952), (24, 79824960), (27, 70955520), (30, 63859968), (32, 59868720), (36, 53216640), (40, 47894976), (45, 42573312), (48, 39912480), (54, 35477760), (60, 31929984), (64, 29934360), (72, 26608320), (80, 23947488), (81, 23651840), (90, 21286656), (96, 19956240), (108, 17738880), (120, 15964992), (128, 14967180), (135, 14191104), (144, 13304160), (160, 11973744), (162, 11825920), (180, 10643328), (192, 9978120), (216, 8869440), (240, 7982496), (256, 7483590), (270, 7095552), (288, 6652080), (320, 5986872), (324, 5912960), (360, 5321664), (384, 4989060), (405, 4730368), (432, 4434720), (480, 3991248), (512, 3741795), (540, 3547776), (576, 3326040), (640, 2993436), (648, 2956480), (720, 2660832), (768, 2494530), (810, 2365184), (864, 2217360), (960, 1995624), (1080, 1773888), (1152, 1663020), (1280, 1496718), (1296, 1478240), (1440, 1330416), (1536, 1247265), (1620, 1182592), (1728, 1108680), (1920, 997812), (2160, 886944), (2304, 831510), (2560, 748359), (2592, 739120), (2880, 665208), (3240, 591296), (3456, 554340), (3840, 498906), (4320, 443472), (4608, 415755), (5184, 369560), (5760, 332604), (6480, 295648), (6912, 277170), (7680, 249453), (8640, 221736), (9239, 207360), (10368, 184780), (11520, 166302), (12960, 147824), (13824, 138585), (17280, 110868), (18478, 103680), (20736, 92390), (23040, 83151), (25920, 73912), (27717, 69120), (34560, 55434), (36956, 51840), (41472, 46195)]