209312640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12113}}^1$

素因数の和:12141

約数の個数: 128

約数和(自身を含む): 741376800

約数和(自身を除く): 532064160

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, 12113, 17280, 24226, 36339, 48452, 60565, 72678, 96904, 109017, 121130, 145356, 181695, 193808, 218034, 242260, 290712, 327051, 363390, 387616, 436068, 484520, 545085, 581424, 654102, 726780, 775232, 872136, 969040, 1090170, 1162848, 1308204, 1453560, 1550464, 1635255, 1744272, 1938080, 2180340, 2325696, 2616408, 2907120, 3270510, 3488544, 3876160, 4360680, 4651392, 5232816, 5814240, 6541020, 6977088, 7752320, 8721360, 10465632, 11628480, 13082040, 13954176, 17442720, 20931264, 23256960, 26164080, 34885440, 41862528, 52328160, 69770880, 104656320, 209312640]

約数ペア:

[(1, 209312640), (2, 104656320), (3, 69770880), (4, 52328160), (5, 41862528), (6, 34885440), (8, 26164080), (9, 23256960), (10, 20931264), (12, 17442720), (15, 13954176), (16, 13082040), (18, 11628480), (20, 10465632), (24, 8721360), (27, 7752320), (30, 6977088), (32, 6541020), (36, 5814240), (40, 5232816), (45, 4651392), (48, 4360680), (54, 3876160), (60, 3488544), (64, 3270510), (72, 2907120), (80, 2616408), (90, 2325696), (96, 2180340), (108, 1938080), (120, 1744272), (128, 1635255), (135, 1550464), (144, 1453560), (160, 1308204), (180, 1162848), (192, 1090170), (216, 969040), (240, 872136), (270, 775232), (288, 726780), (320, 654102), (360, 581424), (384, 545085), (432, 484520), (480, 436068), (540, 387616), (576, 363390), (640, 327051), (720, 290712), (864, 242260), (960, 218034), (1080, 193808), (1152, 181695), (1440, 145356), (1728, 121130), (1920, 109017), (2160, 96904), (2880, 72678), (3456, 60565), (4320, 48452), (5760, 36339), (8640, 24226), (12113, 17280)]