21180096

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 224

約数和(自身を含む): 76078080

約数和(自身を除く): 54897984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 64, 68, 72, 84, 96, 102, 103, 108, 112, 119, 126, 136, 144, 153, 168, 189, 192, 204, 206, 216, 224, 238, 252, 272, 288, 306, 309, 336, 357, 378, 408, 412, 432, 448, 459, 476, 504, 544, 576, 612, 618, 672, 714, 721, 756, 816, 824, 864, 918, 927, 952, 1008, 1071, 1088, 1224, 1236, 1344, 1428, 1442, 1512, 1632, 1648, 1728, 1751, 1836, 1854, 1904, 2016, 2142, 2163, 2448, 2472, 2781, 2856, 2884, 3024, 3213, 3264, 3296, 3502, 3672, 3708, 3808, 4032, 4284, 4326, 4896, 4944, 5253, 5562, 5712, 5768, 6048, 6426, 6489, 6592, 7004, 7344, 7416, 7616, 8568, 8652, 9792, 9888, 10506, 11124, 11424, 11536, 12096, 12257, 12852, 12978, 14008, 14688, 14832, 15759, 17136, 17304, 19467, 19776, 21012, 22248, 22848, 23072, 24514, 25704, 25956, 28016, 29376, 29664, 31518, 34272, 34608, 36771, 38934, 42024, 44496, 46144, 47277, 49028, 51408, 51912, 56032, 59328, 63036, 68544, 69216, 73542, 77868, 84048, 88992, 94554, 98056, 102816, 103824, 110313, 112064, 126072, 138432, 147084, 155736, 168096, 177984, 189108, 196112, 205632, 207648, 220626, 252144, 294168, 311472, 330939, 336192, 378216, 392224, 415296, 441252, 504288, 588336, 622944, 661878, 756432, 784448, 882504, 1008576, 1176672, 1245888, 1323756, 1512864, 1765008, 2353344, 2647512, 3025728, 3530016, 5295024, 7060032, 10590048, 21180096]

約数ペア:

[(1, 21180096), (2, 10590048), (3, 7060032), (4, 5295024), (6, 3530016), (7, 3025728), (8, 2647512), (9, 2353344), (12, 1765008), (14, 1512864), (16, 1323756), (17, 1245888), (18, 1176672), (21, 1008576), (24, 882504), (27, 784448), (28, 756432), (32, 661878), (34, 622944), (36, 588336), (42, 504288), (48, 441252), (51, 415296), (54, 392224), (56, 378216), (63, 336192), (64, 330939), (68, 311472), (72, 294168), (84, 252144), (96, 220626), (102, 207648), (103, 205632), (108, 196112), (112, 189108), (119, 177984), (126, 168096), (136, 155736), (144, 147084), (153, 138432), (168, 126072), (189, 112064), (192, 110313), (204, 103824), (206, 102816), (216, 98056), (224, 94554), (238, 88992), (252, 84048), (272, 77868), (288, 73542), (306, 69216), (309, 68544), (336, 63036), (357, 59328), (378, 56032), (408, 51912), (412, 51408), (432, 49028), (448, 47277), (459, 46144), (476, 44496), (504, 42024), (544, 38934), (576, 36771), (612, 34608), (618, 34272), (672, 31518), (714, 29664), (721, 29376), (756, 28016), (816, 25956), (824, 25704), (864, 24514), (918, 23072), (927, 22848), (952, 22248), (1008, 21012), (1071, 19776), (1088, 19467), (1224, 17304), (1236, 17136), (1344, 15759), (1428, 14832), (1442, 14688), (1512, 14008), (1632, 12978), (1648, 12852), (1728, 12257), (1751, 12096), (1836, 11536), (1854, 11424), (1904, 11124), (2016, 10506), (2142, 9888), (2163, 9792), (2448, 8652), (2472, 8568), (2781, 7616), (2856, 7416), (2884, 7344), (3024, 7004), (3213, 6592), (3264, 6489), (3296, 6426), (3502, 6048), (3672, 5768), (3708, 5712), (3808, 5562), (4032, 5253), (4284, 4944), (4326, 4896)]