16605120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{353}}^1$

素因数の和:387

約数の個数: 168

約数和(自身を含む): 61502544

約数和(自身を除く): 44897424

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 353, 392, 420, 448, 480, 490, 560, 588, 672, 706, 735, 784, 840, 960, 980, 1059, 1120, 1176, 1344, 1412, 1470, 1568, 1680, 1765, 1960, 2118, 2240, 2352, 2471, 2824, 2940, 3136, 3360, 3530, 3920, 4236, 4704, 4942, 5295, 5648, 5880, 6720, 7060, 7413, 7840, 8472, 9408, 9884, 10590, 11296, 11760, 12355, 14120, 14826, 15680, 16944, 17297, 19768, 21180, 22592, 23520, 24710, 28240, 29652, 33888, 34594, 37065, 39536, 42360, 47040, 49420, 51891, 56480, 59304, 67776, 69188, 74130, 79072, 84720, 86485, 98840, 103782, 112960, 118608, 138376, 148260, 158144, 169440, 172970, 197680, 207564, 237216, 259455, 276752, 296520, 338880, 345940, 395360, 415128, 474432, 518910, 553504, 593040, 691880, 790720, 830256, 1037820, 1107008, 1186080, 1383760, 1660512, 2075640, 2372160, 2767520, 3321024, 4151280, 5535040, 8302560, 16605120]

約数ペア:

[(1, 16605120), (2, 8302560), (3, 5535040), (4, 4151280), (5, 3321024), (6, 2767520), (7, 2372160), (8, 2075640), (10, 1660512), (12, 1383760), (14, 1186080), (15, 1107008), (16, 1037820), (20, 830256), (21, 790720), (24, 691880), (28, 593040), (30, 553504), (32, 518910), (35, 474432), (40, 415128), (42, 395360), (48, 345940), (49, 338880), (56, 296520), (60, 276752), (64, 259455), (70, 237216), (80, 207564), (84, 197680), (96, 172970), (98, 169440), (105, 158144), (112, 148260), (120, 138376), (140, 118608), (147, 112960), (160, 103782), (168, 98840), (192, 86485), (196, 84720), (210, 79072), (224, 74130), (240, 69188), (245, 67776), (280, 59304), (294, 56480), (320, 51891), (336, 49420), (353, 47040), (392, 42360), (420, 39536), (448, 37065), (480, 34594), (490, 33888), (560, 29652), (588, 28240), (672, 24710), (706, 23520), (735, 22592), (784, 21180), (840, 19768), (960, 17297), (980, 16944), (1059, 15680), (1120, 14826), (1176, 14120), (1344, 12355), (1412, 11760), (1470, 11296), (1568, 10590), (1680, 9884), (1765, 9408), (1960, 8472), (2118, 7840), (2240, 7413), (2352, 7060), (2471, 6720), (2824, 5880), (2940, 5648), (3136, 5295), (3360, 4942), (3530, 4704), (3920, 4236)]