21094610280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1\times {\mathrm{1103}}^1$

素因数の和:2123

約数の個数: 128

約数和(自身を含む): 63741427200

約数和(自身を除く): 42646816920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 809, 985, 1103, 1182, 1576, 1618, 1970, 2206, 2364, 2427, 2955, 3236, 3309, 3940, 4045, 4412, 4728, 4854, 5515, 5910, 6472, 6618, 7880, 8090, 8824, 9708, 11030, 11820, 12135, 13236, 16180, 16545, 19416, 22060, 23640, 24270, 26472, 32360, 33090, 44120, 48540, 66180, 97080, 132360, 159373, 217291, 318746, 434582, 478119, 637492, 651873, 796865, 869164, 892327, 956238, 1086455, 1274984, 1303746, 1593730, 1738328, 1784654, 1912476, 2172910, 2390595, 2607492, 2676981, 3187460, 3259365, 3569308, 3824952, 4345820, 4461635, 4781190, 5214984, 5353962, 6374920, 6518730, 7138616, 8691640, 8923270, 9562380, 10707924, 13037460, 13384905, 17846540, 19124760, 21415848, 26074920, 26769810, 35693080, 53539620, 107079240, 175788419, 351576838, 527365257, 703153676, 878942095, 1054730514, 1406307352, 1757884190, 2109461028, 2636826285, 3515768380, 4218922056, 5273652570, 7031536760, 10547305140, 21094610280]

約数ペア:

[(1, 21094610280), (2, 10547305140), (3, 7031536760), (4, 5273652570), (5, 4218922056), (6, 3515768380), (8, 2636826285), (10, 2109461028), (12, 1757884190), (15, 1406307352), (20, 1054730514), (24, 878942095), (30, 703153676), (40, 527365257), (60, 351576838), (120, 175788419), (197, 107079240), (394, 53539620), (591, 35693080), (788, 26769810), (809, 26074920), (985, 21415848), (1103, 19124760), (1182, 17846540), (1576, 13384905), (1618, 13037460), (1970, 10707924), (2206, 9562380), (2364, 8923270), (2427, 8691640), (2955, 7138616), (3236, 6518730), (3309, 6374920), (3940, 5353962), (4045, 5214984), (4412, 4781190), (4728, 4461635), (4854, 4345820), (5515, 3824952), (5910, 3569308), (6472, 3259365), (6618, 3187460), (7880, 2676981), (8090, 2607492), (8824, 2390595), (9708, 2172910), (11030, 1912476), (11820, 1784654), (12135, 1738328), (13236, 1593730), (16180, 1303746), (16545, 1274984), (19416, 1086455), (22060, 956238), (23640, 892327), (24270, 869164), (26472, 796865), (32360, 651873), (33090, 637492), (44120, 478119), (48540, 434582), (66180, 318746), (97080, 217291), (132360, 159373)]