197475840

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2889

約数の個数: 160

約数和(自身を含む): 701696160

約数和(自身を除く): 504220320

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, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2857, 2880, 3456, 3840, 4320, 4608, 5714, 5760, 6912, 7680, 8571, 8640, 11428, 11520, 13824, 14285, 17142, 17280, 22856, 23040, 25713, 28570, 34284, 34560, 42855, 45712, 51426, 57140, 68568, 69120, 77139, 85710, 91424, 102852, 114280, 128565, 137136, 154278, 171420, 182848, 205704, 228560, 257130, 274272, 308556, 342840, 365696, 385695, 411408, 457120, 514260, 548544, 617112, 685680, 731392, 771390, 822816, 914240, 1028520, 1097088, 1234224, 1371360, 1462784, 1542780, 1645632, 1828480, 2057040, 2194176, 2468448, 2742720, 3085560, 3291264, 3656960, 4114080, 4388352, 4936896, 5485440, 6171120, 6582528, 7313920, 8228160, 9873792, 10970880, 12342240, 13165056, 16456320, 19747584, 21941760, 24684480, 32912640, 39495168, 49368960, 65825280, 98737920, 197475840]

約数ペア:

[(1, 197475840), (2, 98737920), (3, 65825280), (4, 49368960), (5, 39495168), (6, 32912640), (8, 24684480), (9, 21941760), (10, 19747584), (12, 16456320), (15, 13165056), (16, 12342240), (18, 10970880), (20, 9873792), (24, 8228160), (27, 7313920), (30, 6582528), (32, 6171120), (36, 5485440), (40, 4936896), (45, 4388352), (48, 4114080), (54, 3656960), (60, 3291264), (64, 3085560), (72, 2742720), (80, 2468448), (90, 2194176), (96, 2057040), (108, 1828480), (120, 1645632), (128, 1542780), (135, 1462784), (144, 1371360), (160, 1234224), (180, 1097088), (192, 1028520), (216, 914240), (240, 822816), (256, 771390), (270, 731392), (288, 685680), (320, 617112), (360, 548544), (384, 514260), (432, 457120), (480, 411408), (512, 385695), (540, 365696), (576, 342840), (640, 308556), (720, 274272), (768, 257130), (864, 228560), (960, 205704), (1080, 182848), (1152, 171420), (1280, 154278), (1440, 137136), (1536, 128565), (1728, 114280), (1920, 102852), (2160, 91424), (2304, 85710), (2560, 77139), (2857, 69120), (2880, 68568), (3456, 57140), (3840, 51426), (4320, 45712), (4608, 42855), (5714, 34560), (5760, 34284), (6912, 28570), (7680, 25713), (8571, 23040), (8640, 22856), (11428, 17280), (11520, 17142), (13824, 14285)]