20186023680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1459}}^1$

素因数の和:2687

約数の個数: 216

約数和(自身を含む): 69947601360

約数和(自身を除く): 49761577680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1201, 1280, 1440, 1459, 1920, 2304, 2402, 2880, 2918, 3603, 3840, 4377, 4804, 5760, 5836, 6005, 7206, 7295, 8754, 9608, 10809, 11520, 11672, 12010, 13131, 14412, 14590, 17508, 18015, 19216, 21618, 21885, 23344, 24020, 26262, 28824, 29180, 35016, 36030, 38432, 43236, 43770, 46688, 48040, 52524, 54045, 57648, 58360, 65655, 70032, 72060, 76864, 86472, 87540, 93376, 96080, 105048, 108090, 115296, 116720, 131310, 140064, 144120, 153728, 172944, 175080, 186752, 192160, 210096, 216180, 230592, 233440, 262620, 280128, 288240, 307456, 345888, 350160, 373504, 384320, 420192, 432360, 461184, 466880, 525240, 560256, 576480, 691776, 700320, 768640, 840384, 864720, 922368, 933760, 1050480, 1120512, 1152960, 1383552, 1400640, 1537280, 1680768, 1729440, 1752259, 1867520, 2100960, 2305920, 2767104, 2801280, 3361536, 3458880, 3504518, 4201920, 4611840, 5256777, 5602560, 6917760, 7009036, 8403840, 8761295, 10513554, 13835520, 14018072, 15770331, 16807680, 17522590, 21027108, 26283885, 28036144, 31540662, 35045180, 42054216, 52567770, 56072288, 63081324, 70090360, 78851655, 84108432, 105135540, 112144576, 126162648, 140180720, 157703310, 168216864, 210271080, 224289152, 252325296, 280361440, 315406620, 336433728, 420542160, 448578304, 504650592, 560722880, 630813240, 672867456, 841084320, 1009301184, 1121445760, 1261626480, 1345734912, 1682168640, 2018602368, 2242891520, 2523252960, 3364337280, 4037204736, 5046505920, 6728674560, 10093011840, 20186023680]

約数ペア:

[(1, 20186023680), (2, 10093011840), (3, 6728674560), (4, 5046505920), (5, 4037204736), (6, 3364337280), (8, 2523252960), (9, 2242891520), (10, 2018602368), (12, 1682168640), (15, 1345734912), (16, 1261626480), (18, 1121445760), (20, 1009301184), (24, 841084320), (30, 672867456), (32, 630813240), (36, 560722880), (40, 504650592), (45, 448578304), (48, 420542160), (60, 336433728), (64, 315406620), (72, 280361440), (80, 252325296), (90, 224289152), (96, 210271080), (120, 168216864), (128, 157703310), (144, 140180720), (160, 126162648), (180, 112144576), (192, 105135540), (240, 84108432), (256, 78851655), (288, 70090360), (320, 63081324), (360, 56072288), (384, 52567770), (480, 42054216), (576, 35045180), (640, 31540662), (720, 28036144), (768, 26283885), (960, 21027108), (1152, 17522590), (1201, 16807680), (1280, 15770331), (1440, 14018072), (1459, 13835520), (1920, 10513554), (2304, 8761295), (2402, 8403840), (2880, 7009036), (2918, 6917760), (3603, 5602560), (3840, 5256777), (4377, 4611840), (4804, 4201920), (5760, 3504518), (5836, 3458880), (6005, 3361536), (7206, 2801280), (7295, 2767104), (8754, 2305920), (9608, 2100960), (10809, 1867520), (11520, 1752259), (11672, 1729440), (12010, 1680768), (13131, 1537280), (14412, 1400640), (14590, 1383552), (17508, 1152960), (18015, 1120512), (19216, 1050480), (21618, 933760), (21885, 922368), (23344, 864720), (24020, 840384), (26262, 768640), (28824, 700320), (29180, 691776), (35016, 576480), (36030, 560256), (38432, 525240), (43236, 466880), (43770, 461184), (46688, 432360), (48040, 420192), (52524, 384320), (54045, 373504), (57648, 350160), (58360, 345888), (65655, 307456), (70032, 288240), (72060, 280128), (76864, 262620), (86472, 233440), (87540, 230592), (93376, 216180), (96080, 210096), (105048, 192160), (108090, 186752), (115296, 175080), (116720, 172944), (131310, 153728), (140064, 144120)]