211535520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 192

約数和(自身を含む): 768289536

約数和(自身を除く): 556754016

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, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 210, 224, 240, 280, 314, 336, 401, 420, 471, 480, 560, 628, 672, 785, 802, 840, 942, 1099, 1120, 1203, 1256, 1570, 1604, 1680, 1884, 2005, 2198, 2355, 2406, 2512, 2807, 3140, 3208, 3297, 3360, 3768, 4010, 4396, 4710, 4812, 5024, 5495, 5614, 6015, 6280, 6416, 6594, 7536, 8020, 8421, 8792, 9420, 9624, 10990, 11228, 12030, 12560, 12832, 13188, 14035, 15072, 16040, 16485, 16842, 17584, 18840, 19248, 21980, 22456, 24060, 25120, 26376, 28070, 32080, 32970, 33684, 35168, 37680, 38496, 42105, 43960, 44912, 48120, 52752, 56140, 62957, 64160, 65940, 67368, 75360, 84210, 87920, 89824, 96240, 105504, 112280, 125914, 131880, 134736, 168420, 175840, 188871, 192480, 224560, 251828, 263760, 269472, 314785, 336840, 377742, 440699, 449120, 503656, 527520, 629570, 673680, 755484, 881398, 944355, 1007312, 1259140, 1322097, 1347360, 1510968, 1762796, 1888710, 2014624, 2203495, 2518280, 2644194, 3021936, 3525592, 3777420, 4406990, 5036560, 5288388, 6043872, 6610485, 7051184, 7554840, 8813980, 10073120, 10576776, 13220970, 14102368, 15109680, 17627960, 21153552, 26441940, 30219360, 35255920, 42307104, 52883880, 70511840, 105767760, 211535520]

約数ペア:

[(1, 211535520), (2, 105767760), (3, 70511840), (4, 52883880), (5, 42307104), (6, 35255920), (7, 30219360), (8, 26441940), (10, 21153552), (12, 17627960), (14, 15109680), (15, 14102368), (16, 13220970), (20, 10576776), (21, 10073120), (24, 8813980), (28, 7554840), (30, 7051184), (32, 6610485), (35, 6043872), (40, 5288388), (42, 5036560), (48, 4406990), (56, 3777420), (60, 3525592), (70, 3021936), (80, 2644194), (84, 2518280), (96, 2203495), (105, 2014624), (112, 1888710), (120, 1762796), (140, 1510968), (157, 1347360), (160, 1322097), (168, 1259140), (210, 1007312), (224, 944355), (240, 881398), (280, 755484), (314, 673680), (336, 629570), (401, 527520), (420, 503656), (471, 449120), (480, 440699), (560, 377742), (628, 336840), (672, 314785), (785, 269472), (802, 263760), (840, 251828), (942, 224560), (1099, 192480), (1120, 188871), (1203, 175840), (1256, 168420), (1570, 134736), (1604, 131880), (1680, 125914), (1884, 112280), (2005, 105504), (2198, 96240), (2355, 89824), (2406, 87920), (2512, 84210), (2807, 75360), (3140, 67368), (3208, 65940), (3297, 64160), (3360, 62957), (3768, 56140), (4010, 52752), (4396, 48120), (4710, 44912), (4812, 43960), (5024, 42105), (5495, 38496), (5614, 37680), (6015, 35168), (6280, 33684), (6416, 32970), (6594, 32080), (7536, 28070), (8020, 26376), (8421, 25120), (8792, 24060), (9420, 22456), (9624, 21980), (10990, 19248), (11228, 18840), (12030, 17584), (12560, 16842), (12832, 16485), (13188, 16040), (14035, 15072)]