121638720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:837

約数の個数: 224

約数和(自身を含む): 461150208

約数和(自身を除く): 339511488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 787, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1574, 1610, 1680, 1840, 1932, 2208, 2240, 2361, 2415, 2576, 2760, 3148, 3220, 3360, 3680, 3864, 3935, 4416, 4722, 4830, 5152, 5509, 5520, 6296, 6440, 6720, 7360, 7728, 7870, 9444, 9660, 10304, 11018, 11040, 11805, 12592, 12880, 15456, 15740, 16527, 18101, 18888, 19320, 22036, 22080, 23610, 25184, 25760, 27545, 30912, 31480, 33054, 36202, 37776, 38640, 44072, 47220, 50368, 51520, 54303, 55090, 62960, 66108, 72404, 75552, 77280, 82635, 88144, 90505, 94440, 108606, 110180, 125920, 126707, 132216, 144808, 151104, 154560, 165270, 176288, 181010, 188880, 217212, 220360, 251840, 253414, 264432, 271515, 289616, 330540, 352576, 362020, 377760, 380121, 434424, 440720, 506828, 528864, 543030, 579232, 633535, 661080, 724040, 755520, 760242, 868848, 881440, 1013656, 1057728, 1086060, 1158464, 1267070, 1322160, 1448080, 1520484, 1737696, 1762880, 1900605, 2027312, 2172120, 2534140, 2644320, 2896160, 3040968, 3475392, 3801210, 4054624, 4344240, 5068280, 5288640, 5792320, 6081936, 7602420, 8109248, 8688480, 10136560, 12163872, 15204840, 17376960, 20273120, 24327744, 30409680, 40546240, 60819360, 121638720]

約数ペア:

[(1, 121638720), (2, 60819360), (3, 40546240), (4, 30409680), (5, 24327744), (6, 20273120), (7, 17376960), (8, 15204840), (10, 12163872), (12, 10136560), (14, 8688480), (15, 8109248), (16, 7602420), (20, 6081936), (21, 5792320), (23, 5288640), (24, 5068280), (28, 4344240), (30, 4054624), (32, 3801210), (35, 3475392), (40, 3040968), (42, 2896160), (46, 2644320), (48, 2534140), (56, 2172120), (60, 2027312), (64, 1900605), (69, 1762880), (70, 1737696), (80, 1520484), (84, 1448080), (92, 1322160), (96, 1267070), (105, 1158464), (112, 1086060), (115, 1057728), (120, 1013656), (138, 881440), (140, 868848), (160, 760242), (161, 755520), (168, 724040), (184, 661080), (192, 633535), (210, 579232), (224, 543030), (230, 528864), (240, 506828), (276, 440720), (280, 434424), (320, 380121), (322, 377760), (336, 362020), (345, 352576), (368, 330540), (420, 289616), (448, 271515), (460, 264432), (480, 253414), (483, 251840), (552, 220360), (560, 217212), (644, 188880), (672, 181010), (690, 176288), (736, 165270), (787, 154560), (805, 151104), (840, 144808), (920, 132216), (960, 126707), (966, 125920), (1104, 110180), (1120, 108606), (1288, 94440), (1344, 90505), (1380, 88144), (1472, 82635), (1574, 77280), (1610, 75552), (1680, 72404), (1840, 66108), (1932, 62960), (2208, 55090), (2240, 54303), (2361, 51520), (2415, 50368), (2576, 47220), (2760, 44072), (3148, 38640), (3220, 37776), (3360, 36202), (3680, 33054), (3864, 31480), (3935, 30912), (4416, 27545), (4722, 25760), (4830, 25184), (5152, 23610), (5509, 22080), (5520, 22036), (6296, 19320), (6440, 18888), (6720, 18101), (7360, 16527), (7728, 15740), (7870, 15456), (9444, 12880), (9660, 12592), (10304, 11805), (11018, 11040)]