208925280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5003}}^1$

素因数の和:5053

約数の個数: 144

約数和(自身を含む): 737689680

約数和(自身を除く): 528764400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5003, 5220, 6960, 8352, 10006, 10440, 13920, 15009, 20012, 20880, 25015, 30018, 40024, 41760, 45027, 50030, 60036, 75045, 80048, 90054, 100060, 120072, 145087, 150090, 160096, 180108, 200120, 225135, 240144, 290174, 300180, 360216, 400240, 435261, 450270, 480288, 580348, 600360, 720432, 725435, 800480, 870522, 900540, 1160696, 1200720, 1305783, 1440864, 1450870, 1741044, 1801080, 2176305, 2321392, 2401440, 2611566, 2901740, 3482088, 3602160, 4352610, 4642784, 5223132, 5803480, 6528915, 6964176, 7204320, 8705220, 10446264, 11606960, 13057830, 13928352, 17410440, 20892528, 23213920, 26115660, 34820880, 41785056, 52231320, 69641760, 104462640, 208925280]

約数ペア:

[(1, 208925280), (2, 104462640), (3, 69641760), (4, 52231320), (5, 41785056), (6, 34820880), (8, 26115660), (9, 23213920), (10, 20892528), (12, 17410440), (15, 13928352), (16, 13057830), (18, 11606960), (20, 10446264), (24, 8705220), (29, 7204320), (30, 6964176), (32, 6528915), (36, 5803480), (40, 5223132), (45, 4642784), (48, 4352610), (58, 3602160), (60, 3482088), (72, 2901740), (80, 2611566), (87, 2401440), (90, 2321392), (96, 2176305), (116, 1801080), (120, 1741044), (144, 1450870), (145, 1440864), (160, 1305783), (174, 1200720), (180, 1160696), (232, 900540), (240, 870522), (261, 800480), (288, 725435), (290, 720432), (348, 600360), (360, 580348), (435, 480288), (464, 450270), (480, 435261), (522, 400240), (580, 360216), (696, 300180), (720, 290174), (870, 240144), (928, 225135), (1044, 200120), (1160, 180108), (1305, 160096), (1392, 150090), (1440, 145087), (1740, 120072), (2088, 100060), (2320, 90054), (2610, 80048), (2784, 75045), (3480, 60036), (4176, 50030), (4640, 45027), (5003, 41760), (5220, 40024), (6960, 30018), (8352, 25015), (10006, 20880), (10440, 20012), (13920, 15009)]