15885142920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{2357}}^1$

素因数の和:2664

約数の個数: 192

約数和(自身を含む): 52451446320

約数和(自身を除く): 36566303400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 193, 194, 291, 360, 386, 388, 485, 579, 582, 772, 776, 873, 965, 970, 1158, 1164, 1455, 1544, 1737, 1746, 1930, 1940, 2316, 2328, 2357, 2895, 2910, 3474, 3492, 3860, 3880, 4365, 4632, 4714, 5790, 5820, 6948, 6984, 7071, 7720, 8685, 8730, 9428, 11580, 11640, 11785, 13896, 14142, 17370, 17460, 18721, 18856, 21213, 23160, 23570, 28284, 34740, 34920, 35355, 37442, 42426, 47140, 56163, 56568, 69480, 70710, 74884, 84852, 93605, 94280, 106065, 112326, 141420, 149768, 168489, 169704, 187210, 212130, 224652, 228629, 280815, 282840, 336978, 374420, 424260, 449304, 454901, 457258, 561630, 673956, 685887, 748840, 842445, 848520, 909802, 914516, 1123260, 1143145, 1347912, 1364703, 1371774, 1684890, 1819604, 1829032, 2057661, 2246520, 2274505, 2286290, 2729406, 2743548, 3369780, 3429435, 3639208, 4094109, 4115322, 4549010, 4572580, 5458812, 5487096, 6739560, 6823515, 6858870, 8188218, 8230644, 9098020, 9145160, 10288305, 10917624, 13647030, 13717740, 16376436, 16461288, 18196040, 20470545, 20576610, 27294060, 27435480, 32752872, 40941090, 41153220, 44125397, 54588120, 81882180, 82306440, 88250794, 132376191, 163764360, 176501588, 220626985, 264752382, 353003176, 397128573, 441253970, 529504764, 661880955, 794257146, 882507940, 1059009528, 1323761910, 1588514292, 1765015880, 1985642865, 2647523820, 3177028584, 3971285730, 5295047640, 7942571460, 15885142920]

約数ペア:

[(1, 15885142920), (2, 7942571460), (3, 5295047640), (4, 3971285730), (5, 3177028584), (6, 2647523820), (8, 1985642865), (9, 1765015880), (10, 1588514292), (12, 1323761910), (15, 1059009528), (18, 882507940), (20, 794257146), (24, 661880955), (30, 529504764), (36, 441253970), (40, 397128573), (45, 353003176), (60, 264752382), (72, 220626985), (90, 176501588), (97, 163764360), (120, 132376191), (180, 88250794), (193, 82306440), (194, 81882180), (291, 54588120), (360, 44125397), (386, 41153220), (388, 40941090), (485, 32752872), (579, 27435480), (582, 27294060), (772, 20576610), (776, 20470545), (873, 18196040), (965, 16461288), (970, 16376436), (1158, 13717740), (1164, 13647030), (1455, 10917624), (1544, 10288305), (1737, 9145160), (1746, 9098020), (1930, 8230644), (1940, 8188218), (2316, 6858870), (2328, 6823515), (2357, 6739560), (2895, 5487096), (2910, 5458812), (3474, 4572580), (3492, 4549010), (3860, 4115322), (3880, 4094109), (4365, 3639208), (4632, 3429435), (4714, 3369780), (5790, 2743548), (5820, 2729406), (6948, 2286290), (6984, 2274505), (7071, 2246520), (7720, 2057661), (8685, 1829032), (8730, 1819604), (9428, 1684890), (11580, 1371774), (11640, 1364703), (11785, 1347912), (13896, 1143145), (14142, 1123260), (17370, 914516), (17460, 909802), (18721, 848520), (18856, 842445), (21213, 748840), (23160, 685887), (23570, 673956), (28284, 561630), (34740, 457258), (34920, 454901), (35355, 449304), (37442, 424260), (42426, 374420), (47140, 336978), (56163, 282840), (56568, 280815), (69480, 228629), (70710, 224652), (74884, 212130), (84852, 187210), (93605, 169704), (94280, 168489), (106065, 149768), (112326, 141420)]