1900549440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{219971}}^1$

素因数の和:219997

約数の個数: 112

約数和(自身を含む): 6704746560

約数和(自身を除く): 4804197120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 219971, 439942, 659913, 879884, 1099855, 1319826, 1759768, 1979739, 2199710, 2639652, 3299565, 3519536, 3959478, 4399420, 5279304, 5939217, 6599130, 7039072, 7918956, 8798840, 9898695, 10558608, 11878434, 13198260, 14078144, 15837912, 17597680, 19797390, 21117216, 23756868, 26396520, 29696085, 31675824, 35195360, 39594780, 42234432, 47513736, 52793040, 59392170, 63351648, 70390720, 79189560, 95027472, 105586080, 118784340, 126703296, 158379120, 190054944, 211172160, 237568680, 316758240, 380109888, 475137360, 633516480, 950274720, 1900549440]

約数ペア:

[(1, 1900549440), (2, 950274720), (3, 633516480), (4, 475137360), (5, 380109888), (6, 316758240), (8, 237568680), (9, 211172160), (10, 190054944), (12, 158379120), (15, 126703296), (16, 118784340), (18, 105586080), (20, 95027472), (24, 79189560), (27, 70390720), (30, 63351648), (32, 59392170), (36, 52793040), (40, 47513736), (45, 42234432), (48, 39594780), (54, 35195360), (60, 31675824), (64, 29696085), (72, 26396520), (80, 23756868), (90, 21117216), (96, 19797390), (108, 17597680), (120, 15837912), (135, 14078144), (144, 13198260), (160, 11878434), (180, 10558608), (192, 9898695), (216, 8798840), (240, 7918956), (270, 7039072), (288, 6599130), (320, 5939217), (360, 5279304), (432, 4399420), (480, 3959478), (540, 3519536), (576, 3299565), (720, 2639652), (864, 2199710), (960, 1979739), (1080, 1759768), (1440, 1319826), (1728, 1099855), (2160, 879884), (2880, 659913), (4320, 439942), (8640, 219971)]