199206720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{263}}^2$

素因数の和:549

約数の個数: 126

約数和(自身を含む): 687803298

約数和(自身を除く): 488596578

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, 144, 160, 180, 192, 240, 263, 288, 320, 360, 480, 526, 576, 720, 789, 960, 1052, 1315, 1440, 1578, 2104, 2367, 2630, 2880, 3156, 3945, 4208, 4734, 5260, 6312, 7890, 8416, 9468, 10520, 11835, 12624, 15780, 16832, 18936, 21040, 23670, 25248, 31560, 37872, 42080, 47340, 50496, 63120, 69169, 75744, 84160, 94680, 126240, 138338, 151488, 189360, 207507, 252480, 276676, 345845, 378720, 415014, 553352, 622521, 691690, 757440, 830028, 1037535, 1106704, 1245042, 1383380, 1660056, 2075070, 2213408, 2490084, 2766760, 3112605, 3320112, 4150140, 4426816, 4980168, 5533520, 6225210, 6640224, 8300280, 9960336, 11067040, 12450420, 13280448, 16600560, 19920672, 22134080, 24900840, 33201120, 39841344, 49801680, 66402240, 99603360, 199206720]

約数ペア:

[(1, 199206720), (2, 99603360), (3, 66402240), (4, 49801680), (5, 39841344), (6, 33201120), (8, 24900840), (9, 22134080), (10, 19920672), (12, 16600560), (15, 13280448), (16, 12450420), (18, 11067040), (20, 9960336), (24, 8300280), (30, 6640224), (32, 6225210), (36, 5533520), (40, 4980168), (45, 4426816), (48, 4150140), (60, 3320112), (64, 3112605), (72, 2766760), (80, 2490084), (90, 2213408), (96, 2075070), (120, 1660056), (144, 1383380), (160, 1245042), (180, 1106704), (192, 1037535), (240, 830028), (263, 757440), (288, 691690), (320, 622521), (360, 553352), (480, 415014), (526, 378720), (576, 345845), (720, 276676), (789, 252480), (960, 207507), (1052, 189360), (1315, 151488), (1440, 138338), (1578, 126240), (2104, 94680), (2367, 84160), (2630, 75744), (2880, 69169), (3156, 63120), (3945, 50496), (4208, 47340), (4734, 42080), (5260, 37872), (6312, 31560), (7890, 25248), (8416, 23670), (9468, 21040), (10520, 18936), (11835, 16832), (12624, 15780)]