203490560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 144

約数和(自身を含む): 600249216

約数和(自身を除く): 396758656

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1747, 1792, 1820, 2080, 2240, 2912, 3328, 3494, 3640, 4160, 4480, 5824, 6988, 7280, 8320, 8735, 8960, 11648, 12229, 13976, 14560, 16640, 17470, 22711, 23296, 24458, 27952, 29120, 34940, 45422, 48916, 55904, 58240, 61145, 69880, 90844, 97832, 111808, 113555, 116480, 122290, 139760, 158977, 181688, 195664, 223616, 227110, 244580, 279520, 317954, 363376, 391328, 447232, 454220, 489160, 559040, 635908, 726752, 782656, 794885, 908440, 978320, 1118080, 1271816, 1453504, 1565312, 1589770, 1816880, 1956640, 2236160, 2543632, 2907008, 3130624, 3179540, 3633760, 3913280, 5087264, 5814016, 6359080, 7267520, 7826560, 10174528, 12718160, 14535040, 15653120, 20349056, 25436320, 29070080, 40698112, 50872640, 101745280, 203490560]

約数ペア:

[(1, 203490560), (2, 101745280), (4, 50872640), (5, 40698112), (7, 29070080), (8, 25436320), (10, 20349056), (13, 15653120), (14, 14535040), (16, 12718160), (20, 10174528), (26, 7826560), (28, 7267520), (32, 6359080), (35, 5814016), (40, 5087264), (52, 3913280), (56, 3633760), (64, 3179540), (65, 3130624), (70, 2907008), (80, 2543632), (91, 2236160), (104, 1956640), (112, 1816880), (128, 1589770), (130, 1565312), (140, 1453504), (160, 1271816), (182, 1118080), (208, 978320), (224, 908440), (256, 794885), (260, 782656), (280, 726752), (320, 635908), (364, 559040), (416, 489160), (448, 454220), (455, 447232), (520, 391328), (560, 363376), (640, 317954), (728, 279520), (832, 244580), (896, 227110), (910, 223616), (1040, 195664), (1120, 181688), (1280, 158977), (1456, 139760), (1664, 122290), (1747, 116480), (1792, 113555), (1820, 111808), (2080, 97832), (2240, 90844), (2912, 69880), (3328, 61145), (3494, 58240), (3640, 55904), (4160, 48916), (4480, 45422), (5824, 34940), (6988, 29120), (7280, 27952), (8320, 24458), (8735, 23296), (8960, 22711), (11648, 17470), (12229, 16640), (13976, 14560)]