189617760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4877}}^1$

素因数の和:4907

約数の個数: 144

約数和(自身を含む): 671173776

約数和(自身を除く): 481556016

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 4877, 6480, 7776, 9720, 9754, 12960, 14631, 19440, 19508, 24385, 29262, 38880, 39016, 43893, 48770, 58524, 73155, 78032, 87786, 97540, 117048, 131679, 146310, 156064, 175572, 195080, 219465, 234096, 263358, 292620, 351144, 390160, 395037, 438930, 468192, 526716, 585240, 658395, 702288, 780320, 790074, 877860, 1053432, 1170480, 1185111, 1316790, 1404576, 1580148, 1755720, 1975185, 2106864, 2340960, 2370222, 2633580, 3160296, 3511440, 3950370, 4213728, 4740444, 5267160, 5925555, 6320592, 7022880, 7900740, 9480888, 10534320, 11851110, 12641184, 15801480, 18961776, 21068640, 23702220, 31602960, 37923552, 47404440, 63205920, 94808880, 189617760]

約数ペア:

[(1, 189617760), (2, 94808880), (3, 63205920), (4, 47404440), (5, 37923552), (6, 31602960), (8, 23702220), (9, 21068640), (10, 18961776), (12, 15801480), (15, 12641184), (16, 11851110), (18, 10534320), (20, 9480888), (24, 7900740), (27, 7022880), (30, 6320592), (32, 5925555), (36, 5267160), (40, 4740444), (45, 4213728), (48, 3950370), (54, 3511440), (60, 3160296), (72, 2633580), (80, 2370222), (81, 2340960), (90, 2106864), (96, 1975185), (108, 1755720), (120, 1580148), (135, 1404576), (144, 1316790), (160, 1185111), (162, 1170480), (180, 1053432), (216, 877860), (240, 790074), (243, 780320), (270, 702288), (288, 658395), (324, 585240), (360, 526716), (405, 468192), (432, 438930), (480, 395037), (486, 390160), (540, 351144), (648, 292620), (720, 263358), (810, 234096), (864, 219465), (972, 195080), (1080, 175572), (1215, 156064), (1296, 146310), (1440, 131679), (1620, 117048), (1944, 97540), (2160, 87786), (2430, 78032), (2592, 73155), (3240, 58524), (3888, 48770), (4320, 43893), (4860, 39016), (4877, 38880), (6480, 29262), (7776, 24385), (9720, 19508), (9754, 19440), (12960, 14631)]