1938289920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{72109}}^1$

素因数の和:72140

約数の個数: 144

約数和(自身を含む): 7074856320

約数和(自身を除く): 5136566400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 72109, 144218, 216327, 288436, 360545, 432654, 504763, 576872, 721090, 865308, 1009526, 1081635, 1153744, 1442180, 1514289, 1730616, 2019052, 2163270, 2307488, 2523815, 2884360, 3028578, 3461232, 4038104, 4326540, 4614976, 5047630, 5768720, 6057156, 6922464, 7571445, 8076208, 8653080, 9229952, 10095260, 11537440, 12114312, 13844928, 15142890, 16152416, 17306160, 18459904, 20190520, 23074880, 24228624, 27689856, 30285780, 32304832, 34612320, 40381040, 46149760, 48457248, 55379712, 60571560, 64609664, 69224640, 80762080, 92299520, 96914496, 121143120, 129219328, 138449280, 161524160, 193828992, 242286240, 276898560, 323048320, 387657984, 484572480, 646096640, 969144960, 1938289920]

約数ペア:

[(1, 1938289920), (2, 969144960), (3, 646096640), (4, 484572480), (5, 387657984), (6, 323048320), (7, 276898560), (8, 242286240), (10, 193828992), (12, 161524160), (14, 138449280), (15, 129219328), (16, 121143120), (20, 96914496), (21, 92299520), (24, 80762080), (28, 69224640), (30, 64609664), (32, 60571560), (35, 55379712), (40, 48457248), (42, 46149760), (48, 40381040), (56, 34612320), (60, 32304832), (64, 30285780), (70, 27689856), (80, 24228624), (84, 23074880), (96, 20190520), (105, 18459904), (112, 17306160), (120, 16152416), (128, 15142890), (140, 13844928), (160, 12114312), (168, 11537440), (192, 10095260), (210, 9229952), (224, 8653080), (240, 8076208), (256, 7571445), (280, 6922464), (320, 6057156), (336, 5768720), (384, 5047630), (420, 4614976), (448, 4326540), (480, 4038104), (560, 3461232), (640, 3028578), (672, 2884360), (768, 2523815), (840, 2307488), (896, 2163270), (960, 2019052), (1120, 1730616), (1280, 1514289), (1344, 1442180), (1680, 1153744), (1792, 1081635), (1920, 1009526), (2240, 865308), (2688, 721090), (3360, 576872), (3840, 504763), (4480, 432654), (5376, 360545), (6720, 288436), (8960, 216327), (13440, 144218), (26880, 72109)]