209208960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12107}}^1$

素因数の和:12135

約数の個数: 128

約数和(自身を含む): 741009600

約数和(自身を除く): 531800640

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, 12107, 17280, 24214, 36321, 48428, 60535, 72642, 96856, 108963, 121070, 145284, 181605, 193712, 217926, 242140, 290568, 326889, 363210, 387424, 435852, 484280, 544815, 581136, 653778, 726420, 774848, 871704, 968560, 1089630, 1162272, 1307556, 1452840, 1549696, 1634445, 1743408, 1937120, 2179260, 2324544, 2615112, 2905680, 3268890, 3486816, 3874240, 4358520, 4649088, 5230224, 5811360, 6537780, 6973632, 7748480, 8717040, 10460448, 11622720, 13075560, 13947264, 17434080, 20920896, 23245440, 26151120, 34868160, 41841792, 52302240, 69736320, 104604480, 209208960]

約数ペア:

[(1, 209208960), (2, 104604480), (3, 69736320), (4, 52302240), (5, 41841792), (6, 34868160), (8, 26151120), (9, 23245440), (10, 20920896), (12, 17434080), (15, 13947264), (16, 13075560), (18, 11622720), (20, 10460448), (24, 8717040), (27, 7748480), (30, 6973632), (32, 6537780), (36, 5811360), (40, 5230224), (45, 4649088), (48, 4358520), (54, 3874240), (60, 3486816), (64, 3268890), (72, 2905680), (80, 2615112), (90, 2324544), (96, 2179260), (108, 1937120), (120, 1743408), (128, 1634445), (135, 1549696), (144, 1452840), (160, 1307556), (180, 1162272), (192, 1089630), (216, 968560), (240, 871704), (270, 774848), (288, 726420), (320, 653778), (360, 581136), (384, 544815), (432, 484280), (480, 435852), (540, 387424), (576, 363210), (640, 326889), (720, 290568), (864, 242140), (960, 217926), (1080, 193712), (1152, 181605), (1440, 145284), (1728, 121070), (1920, 108963), (2160, 96856), (2880, 72642), (3456, 60535), (4320, 48428), (5760, 36321), (8640, 24214), (12107, 17280)]