207149040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 240

約数和(自身を含む): 830089728

約数和(自身を除く): 622940688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1787, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3574, 3864, 4140, 4830, 5040, 5361, 5520, 5796, 6440, 7148, 7245, 7728, 8280, 8935, 9660, 10722, 11592, 12509, 12880, 14296, 14490, 16083, 16560, 17870, 19320, 21444, 23184, 25018, 26805, 28592, 28980, 32166, 35740, 37527, 38640, 41101, 42888, 50036, 53610, 57960, 62545, 64332, 71480, 75054, 80415, 82202, 85776, 100072, 107220, 112581, 115920, 123303, 125090, 128664, 142960, 150108, 160830, 164404, 187635, 200144, 205505, 214440, 225162, 246606, 250180, 257328, 287707, 300216, 321660, 328808, 369909, 375270, 411010, 428880, 450324, 493212, 500360, 562905, 575414, 600432, 616515, 643320, 657616, 739818, 750540, 822020, 863121, 900648, 986424, 1000720, 1125810, 1150828, 1233030, 1286640, 1438535, 1479636, 1501080, 1644040, 1726242, 1801296, 1849545, 1972848, 2251620, 2301656, 2466060, 2589363, 2877070, 2959272, 3002160, 3288080, 3452484, 3699090, 4315605, 4503240, 4603312, 4932120, 5178726, 5754140, 5918544, 6904968, 7398180, 8631210, 9006480, 9864240, 10357452, 11508280, 12946815, 13809936, 14796360, 17262420, 20714904, 23016560, 25893630, 29592720, 34524840, 41429808, 51787260, 69049680, 103574520, 207149040]

約数ペア:

[(1, 207149040), (2, 103574520), (3, 69049680), (4, 51787260), (5, 41429808), (6, 34524840), (7, 29592720), (8, 25893630), (9, 23016560), (10, 20714904), (12, 17262420), (14, 14796360), (15, 13809936), (16, 12946815), (18, 11508280), (20, 10357452), (21, 9864240), (23, 9006480), (24, 8631210), (28, 7398180), (30, 6904968), (35, 5918544), (36, 5754140), (40, 5178726), (42, 4932120), (45, 4603312), (46, 4503240), (48, 4315605), (56, 3699090), (60, 3452484), (63, 3288080), (69, 3002160), (70, 2959272), (72, 2877070), (80, 2589363), (84, 2466060), (90, 2301656), (92, 2251620), (105, 1972848), (112, 1849545), (115, 1801296), (120, 1726242), (126, 1644040), (138, 1501080), (140, 1479636), (144, 1438535), (161, 1286640), (168, 1233030), (180, 1150828), (184, 1125810), (207, 1000720), (210, 986424), (230, 900648), (240, 863121), (252, 822020), (276, 750540), (280, 739818), (315, 657616), (322, 643320), (336, 616515), (345, 600432), (360, 575414), (368, 562905), (414, 500360), (420, 493212), (460, 450324), (483, 428880), (504, 411010), (552, 375270), (560, 369909), (630, 328808), (644, 321660), (690, 300216), (720, 287707), (805, 257328), (828, 250180), (840, 246606), (920, 225162), (966, 214440), (1008, 205505), (1035, 200144), (1104, 187635), (1260, 164404), (1288, 160830), (1380, 150108), (1449, 142960), (1610, 128664), (1656, 125090), (1680, 123303), (1787, 115920), (1840, 112581), (1932, 107220), (2070, 100072), (2415, 85776), (2520, 82202), (2576, 80415), (2760, 75054), (2898, 71480), (3220, 64332), (3312, 62545), (3574, 57960), (3864, 53610), (4140, 50036), (4830, 42888), (5040, 41101), (5361, 38640), (5520, 37527), (5796, 35740), (6440, 32166), (7148, 28980), (7245, 28592), (7728, 26805), (8280, 25018), (8935, 23184), (9660, 21444), (10722, 19320), (11592, 17870), (12509, 16560), (12880, 16083), (14296, 14490)]