1885994640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13163}}^1$

素因数の和:13381

約数の個数: 120

約数和(自身を含む): 6366110400

約数和(自身を除く): 4480115760

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, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7164, 7960, 8955, 9552, 11940, 13163, 14328, 15920, 17910, 23880, 26326, 28656, 35820, 39489, 47760, 52652, 65815, 71640, 78978, 105304, 118467, 131630, 143280, 157956, 197445, 210608, 236934, 263260, 315912, 394890, 473868, 526520, 592335, 631824, 789780, 947736, 1053040, 1184670, 1579560, 1895472, 2369340, 2619437, 3159120, 4738680, 5238874, 7858311, 9477360, 10477748, 13097185, 15716622, 20955496, 23574933, 26194370, 31433244, 39291555, 41910992, 47149866, 52388740, 62866488, 78583110, 94299732, 104777480, 117874665, 125732976, 157166220, 188599464, 209554960, 235749330, 314332440, 377198928, 471498660, 628664880, 942997320, 1885994640]

約数ペア:

[(1, 1885994640), (2, 942997320), (3, 628664880), (4, 471498660), (5, 377198928), (6, 314332440), (8, 235749330), (9, 209554960), (10, 188599464), (12, 157166220), (15, 125732976), (16, 117874665), (18, 104777480), (20, 94299732), (24, 78583110), (30, 62866488), (36, 52388740), (40, 47149866), (45, 41910992), (48, 39291555), (60, 31433244), (72, 26194370), (80, 23574933), (90, 20955496), (120, 15716622), (144, 13097185), (180, 10477748), (199, 9477360), (240, 7858311), (360, 5238874), (398, 4738680), (597, 3159120), (720, 2619437), (796, 2369340), (995, 1895472), (1194, 1579560), (1592, 1184670), (1791, 1053040), (1990, 947736), (2388, 789780), (2985, 631824), (3184, 592335), (3582, 526520), (3980, 473868), (4776, 394890), (5970, 315912), (7164, 263260), (7960, 236934), (8955, 210608), (9552, 197445), (11940, 157956), (13163, 143280), (14328, 131630), (15920, 118467), (17910, 105304), (23880, 78978), (26326, 71640), (28656, 65815), (35820, 52652), (39489, 47760)]