205536960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23789}}^1$

素因数の和:23815

約数の個数: 112

約数和(自身を含む): 725119200

約数和(自身を除く): 519582240

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, 23789, 47578, 71367, 95156, 118945, 142734, 190312, 214101, 237890, 285468, 356835, 380624, 428202, 475780, 570936, 642303, 713670, 761248, 856404, 951560, 1070505, 1141872, 1284606, 1427340, 1522496, 1712808, 1903120, 2141010, 2283744, 2569212, 2854680, 3211515, 3425616, 3806240, 4282020, 4567488, 5138424, 5709360, 6423030, 6851232, 7612480, 8564040, 10276848, 11418720, 12846060, 13702464, 17128080, 20553696, 22837440, 25692120, 34256160, 41107392, 51384240, 68512320, 102768480, 205536960]

約数ペア:

[(1, 205536960), (2, 102768480), (3, 68512320), (4, 51384240), (5, 41107392), (6, 34256160), (8, 25692120), (9, 22837440), (10, 20553696), (12, 17128080), (15, 13702464), (16, 12846060), (18, 11418720), (20, 10276848), (24, 8564040), (27, 7612480), (30, 6851232), (32, 6423030), (36, 5709360), (40, 5138424), (45, 4567488), (48, 4282020), (54, 3806240), (60, 3425616), (64, 3211515), (72, 2854680), (80, 2569212), (90, 2283744), (96, 2141010), (108, 1903120), (120, 1712808), (135, 1522496), (144, 1427340), (160, 1284606), (180, 1141872), (192, 1070505), (216, 951560), (240, 856404), (270, 761248), (288, 713670), (320, 642303), (360, 570936), (432, 475780), (480, 428202), (540, 380624), (576, 356835), (720, 285468), (864, 237890), (960, 214101), (1080, 190312), (1440, 142734), (1728, 118945), (2160, 95156), (2880, 71367), (4320, 47578), (8640, 23789)]