205555320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{63443}}^1$

素因数の和:63466

約数の個数: 80

約数和(自身を含む): 690905160

約数和(自身を除く): 485349840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 63443, 126886, 190329, 253772, 317215, 380658, 507544, 570987, 634430, 761316, 951645, 1141974, 1268860, 1522632, 1712961, 1903290, 2283948, 2537720, 2854935, 3425922, 3806580, 4567896, 5138883, 5709870, 6851844, 7613160, 8564805, 10277766, 11419740, 13703688, 17129610, 20555532, 22839480, 25694415, 34259220, 41111064, 51388830, 68518440, 102777660, 205555320]

約数ペア:

[(1, 205555320), (2, 102777660), (3, 68518440), (4, 51388830), (5, 41111064), (6, 34259220), (8, 25694415), (9, 22839480), (10, 20555532), (12, 17129610), (15, 13703688), (18, 11419740), (20, 10277766), (24, 8564805), (27, 7613160), (30, 6851844), (36, 5709870), (40, 5138883), (45, 4567896), (54, 3806580), (60, 3425922), (72, 2854935), (81, 2537720), (90, 2283948), (108, 1903290), (120, 1712961), (135, 1522632), (162, 1268860), (180, 1141974), (216, 951645), (270, 761316), (324, 634430), (360, 570987), (405, 507544), (540, 380658), (648, 317215), (810, 253772), (1080, 190329), (1620, 126886), (3240, 63443)]