1994188896

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 240

約数和(自身を含む): 6761905920

約数和(自身を除く): 4767717024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 131, 144, 162, 168, 189, 216, 224, 252, 262, 288, 324, 336, 378, 393, 432, 504, 524, 567, 648, 672, 756, 786, 839, 864, 917, 1008, 1048, 1134, 1179, 1296, 1512, 1572, 1678, 1834, 2016, 2096, 2268, 2358, 2517, 2592, 2751, 3024, 3144, 3356, 3537, 3668, 4192, 4536, 4716, 5034, 5502, 5873, 6048, 6288, 6712, 7074, 7336, 7551, 8253, 9072, 9432, 10068, 10611, 11004, 11746, 12576, 13424, 14148, 14672, 15102, 16506, 17619, 18144, 18864, 20136, 21222, 22008, 22653, 23492, 24759, 26848, 28296, 29344, 30204, 33012, 35238, 37728, 40272, 42444, 44016, 45306, 46984, 49518, 52857, 56592, 60408, 66024, 67959, 70476, 74277, 80544, 84888, 88032, 90612, 93968, 99036, 105714, 109909, 113184, 120816, 132048, 135918, 140952, 148554, 158571, 169776, 181224, 187936, 198072, 211428, 219818, 241632, 264096, 271836, 281904, 297108, 317142, 329727, 339552, 362448, 396144, 422856, 439636, 475713, 543672, 563808, 594216, 634284, 659454, 724896, 769363, 792288, 845712, 879272, 951426, 989181, 1087344, 1188432, 1268568, 1318908, 1538726, 1691424, 1758544, 1902852, 1978362, 2174688, 2308089, 2376864, 2537136, 2637816, 2967543, 3077452, 3517088, 3805704, 3956724, 4616178, 5074272, 5275632, 5935086, 6154904, 6924267, 7611408, 7913448, 8902629, 9232356, 10551264, 11870172, 12309808, 13848534, 15222816, 15826896, 17805258, 18464712, 20772801, 23740344, 24619616, 27697068, 31653792, 35610516, 36929424, 41545602, 47480688, 55394136, 62318403, 71221032, 73858848, 83091204, 94961376, 110788272, 124636806, 142442064, 166182408, 221576544, 249273612, 284884128, 332364816, 498547224, 664729632, 997094448, 1994188896]

約数ペア:

[(1, 1994188896), (2, 997094448), (3, 664729632), (4, 498547224), (6, 332364816), (7, 284884128), (8, 249273612), (9, 221576544), (12, 166182408), (14, 142442064), (16, 124636806), (18, 110788272), (21, 94961376), (24, 83091204), (27, 73858848), (28, 71221032), (32, 62318403), (36, 55394136), (42, 47480688), (48, 41545602), (54, 36929424), (56, 35610516), (63, 31653792), (72, 27697068), (81, 24619616), (84, 23740344), (96, 20772801), (108, 18464712), (112, 17805258), (126, 15826896), (131, 15222816), (144, 13848534), (162, 12309808), (168, 11870172), (189, 10551264), (216, 9232356), (224, 8902629), (252, 7913448), (262, 7611408), (288, 6924267), (324, 6154904), (336, 5935086), (378, 5275632), (393, 5074272), (432, 4616178), (504, 3956724), (524, 3805704), (567, 3517088), (648, 3077452), (672, 2967543), (756, 2637816), (786, 2537136), (839, 2376864), (864, 2308089), (917, 2174688), (1008, 1978362), (1048, 1902852), (1134, 1758544), (1179, 1691424), (1296, 1538726), (1512, 1318908), (1572, 1268568), (1678, 1188432), (1834, 1087344), (2016, 989181), (2096, 951426), (2268, 879272), (2358, 845712), (2517, 792288), (2592, 769363), (2751, 724896), (3024, 659454), (3144, 634284), (3356, 594216), (3537, 563808), (3668, 543672), (4192, 475713), (4536, 439636), (4716, 422856), (5034, 396144), (5502, 362448), (5873, 339552), (6048, 329727), (6288, 317142), (6712, 297108), (7074, 281904), (7336, 271836), (7551, 264096), (8253, 241632), (9072, 219818), (9432, 211428), (10068, 198072), (10611, 187936), (11004, 181224), (11746, 169776), (12576, 158571), (13424, 148554), (14148, 140952), (14672, 135918), (15102, 132048), (16506, 120816), (17619, 113184), (18144, 109909), (18864, 105714), (20136, 99036), (21222, 93968), (22008, 90612), (22653, 88032), (23492, 84888), (24759, 80544), (26848, 74277), (28296, 70476), (29344, 67959), (30204, 66024), (33012, 60408), (35238, 56592), (37728, 52857), (40272, 49518), (42444, 46984), (44016, 45306)]