206651520

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11959}}^1$

素因数の和:11987

約数の個数: 128

約数和(自身を含む): 731952000

約数和(自身を除く): 525300480

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 11959, 17280, 23918, 35877, 47836, 59795, 71754, 95672, 107631, 119590, 143508, 179385, 191344, 215262, 239180, 287016, 322893, 358770, 382688, 430524, 478360, 538155, 574032, 645786, 717540, 765376, 861048, 956720, 1076310, 1148064, 1291572, 1435080, 1530752, 1614465, 1722096, 1913440, 2152620, 2296128, 2583144, 2870160, 3228930, 3444192, 3826880, 4305240, 4592256, 5166288, 5740320, 6457860, 6888384, 7653760, 8610480, 10332576, 11480640, 12915720, 13776768, 17220960, 20665152, 22961280, 25831440, 34441920, 41330304, 51662880, 68883840, 103325760, 206651520]

約数ペア:

[(1, 206651520), (2, 103325760), (3, 68883840), (4, 51662880), (5, 41330304), (6, 34441920), (8, 25831440), (9, 22961280), (10, 20665152), (12, 17220960), (15, 13776768), (16, 12915720), (18, 11480640), (20, 10332576), (24, 8610480), (27, 7653760), (30, 6888384), (32, 6457860), (36, 5740320), (40, 5166288), (45, 4592256), (48, 4305240), (54, 3826880), (60, 3444192), (64, 3228930), (72, 2870160), (80, 2583144), (90, 2296128), (96, 2152620), (108, 1913440), (120, 1722096), (128, 1614465), (135, 1530752), (144, 1435080), (160, 1291572), (180, 1148064), (192, 1076310), (216, 956720), (240, 861048), (270, 765376), (288, 717540), (320, 645786), (360, 574032), (384, 538155), (432, 478360), (480, 430524), (540, 382688), (576, 358770), (640, 322893), (720, 287016), (864, 239180), (960, 215262), (1080, 191344), (1152, 179385), (1440, 143508), (1728, 119590), (1920, 107631), (2160, 95672), (2880, 71754), (3456, 59795), (4320, 47836), (5760, 35877), (8640, 23918), (11959, 17280)]