1680188160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{62507}}^1$

素因数の和:62538

約数の個数: 144

約数和(自身を含む): 6132784896

約数和(自身を除く): 4452596736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 62507, 125014, 187521, 250028, 312535, 375042, 437549, 500056, 625070, 750084, 875098, 937605, 1000112, 1250140, 1312647, 1500168, 1750196, 1875210, 2000224, 2187745, 2500280, 2625294, 3000336, 3500392, 3750420, 4000448, 4375490, 5000560, 5250588, 6000672, 6563235, 7000784, 7500840, 8000896, 8750980, 10001120, 10501176, 12001344, 13126470, 14001568, 15001680, 16001792, 17501960, 20002240, 21002352, 24002688, 26252940, 28003136, 30003360, 35003920, 40004480, 42004704, 48005376, 52505880, 56006272, 60006720, 70007840, 80008960, 84009408, 105011760, 112012544, 120013440, 140015680, 168018816, 210023520, 240026880, 280031360, 336037632, 420047040, 560062720, 840094080, 1680188160]

約数ペア:

[(1, 1680188160), (2, 840094080), (3, 560062720), (4, 420047040), (5, 336037632), (6, 280031360), (7, 240026880), (8, 210023520), (10, 168018816), (12, 140015680), (14, 120013440), (15, 112012544), (16, 105011760), (20, 84009408), (21, 80008960), (24, 70007840), (28, 60006720), (30, 56006272), (32, 52505880), (35, 48005376), (40, 42004704), (42, 40004480), (48, 35003920), (56, 30003360), (60, 28003136), (64, 26252940), (70, 24002688), (80, 21002352), (84, 20002240), (96, 17501960), (105, 16001792), (112, 15001680), (120, 14001568), (128, 13126470), (140, 12001344), (160, 10501176), (168, 10001120), (192, 8750980), (210, 8000896), (224, 7500840), (240, 7000784), (256, 6563235), (280, 6000672), (320, 5250588), (336, 5000560), (384, 4375490), (420, 4000448), (448, 3750420), (480, 3500392), (560, 3000336), (640, 2625294), (672, 2500280), (768, 2187745), (840, 2000224), (896, 1875210), (960, 1750196), (1120, 1500168), (1280, 1312647), (1344, 1250140), (1680, 1000112), (1792, 937605), (1920, 875098), (2240, 750084), (2688, 625070), (3360, 500056), (3840, 437549), (4480, 375042), (5376, 312535), (6720, 250028), (8960, 187521), (13440, 125014), (26880, 62507)]