210557760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31333}}^1$

素因数の和:31360

約数の個数: 112

約数和(自身を含む): 764048256

約数和(自身を除く): 553490496

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 31333, 62666, 93999, 125332, 156665, 187998, 219331, 250664, 313330, 375996, 438662, 469995, 501328, 626660, 657993, 751992, 877324, 939990, 1002656, 1096655, 1253320, 1315986, 1503984, 1754648, 1879980, 2005312, 2193310, 2506640, 2631972, 3007968, 3289965, 3509296, 3759960, 4386620, 5013280, 5263944, 6015936, 6579930, 7018592, 7519920, 8773240, 10026560, 10527888, 13159860, 14037184, 15039840, 17546480, 21055776, 26319720, 30079680, 35092960, 42111552, 52639440, 70185920, 105278880, 210557760]

約数ペア:

[(1, 210557760), (2, 105278880), (3, 70185920), (4, 52639440), (5, 42111552), (6, 35092960), (7, 30079680), (8, 26319720), (10, 21055776), (12, 17546480), (14, 15039840), (15, 14037184), (16, 13159860), (20, 10527888), (21, 10026560), (24, 8773240), (28, 7519920), (30, 7018592), (32, 6579930), (35, 6015936), (40, 5263944), (42, 5013280), (48, 4386620), (56, 3759960), (60, 3509296), (64, 3289965), (70, 3007968), (80, 2631972), (84, 2506640), (96, 2193310), (105, 2005312), (112, 1879980), (120, 1754648), (140, 1503984), (160, 1315986), (168, 1253320), (192, 1096655), (210, 1002656), (224, 939990), (240, 877324), (280, 751992), (320, 657993), (336, 626660), (420, 501328), (448, 469995), (480, 438662), (560, 375996), (672, 313330), (840, 250664), (960, 219331), (1120, 187998), (1344, 156665), (1680, 125332), (2240, 93999), (3360, 62666), (6720, 31333)]