21569328

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 200

約数和(自身を含む): 72919440

約数和(自身を除く): 51350112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 89, 99, 102, 108, 132, 136, 144, 153, 162, 176, 178, 187, 198, 204, 216, 264, 267, 272, 297, 306, 324, 356, 374, 396, 408, 432, 459, 528, 534, 561, 594, 612, 648, 712, 748, 792, 801, 816, 891, 918, 979, 1068, 1122, 1188, 1224, 1296, 1377, 1424, 1496, 1513, 1584, 1602, 1683, 1782, 1836, 1958, 2136, 2244, 2376, 2403, 2448, 2754, 2937, 2992, 3026, 3204, 3366, 3564, 3672, 3916, 4272, 4488, 4539, 4752, 4806, 5049, 5508, 5874, 6052, 6408, 6732, 7128, 7209, 7344, 7832, 8811, 8976, 9078, 9612, 10098, 11016, 11748, 12104, 12816, 13464, 13617, 14256, 14418, 15147, 15664, 16643, 17622, 18156, 19224, 20196, 22032, 23496, 24208, 26433, 26928, 27234, 28836, 30294, 33286, 35244, 36312, 38448, 40392, 40851, 46992, 49929, 52866, 54468, 57672, 60588, 66572, 70488, 72624, 79299, 80784, 81702, 99858, 105732, 108936, 115344, 121176, 122553, 133144, 140976, 149787, 158598, 163404, 199716, 211464, 217872, 242352, 245106, 266288, 299574, 317196, 326808, 399432, 422928, 449361, 490212, 599148, 634392, 653616, 798864, 898722, 980424, 1198296, 1268784, 1348083, 1797444, 1960848, 2396592, 2696166, 3594888, 5392332, 7189776, 10784664, 21569328]

約数ペア:

[(1, 21569328), (2, 10784664), (3, 7189776), (4, 5392332), (6, 3594888), (8, 2696166), (9, 2396592), (11, 1960848), (12, 1797444), (16, 1348083), (17, 1268784), (18, 1198296), (22, 980424), (24, 898722), (27, 798864), (33, 653616), (34, 634392), (36, 599148), (44, 490212), (48, 449361), (51, 422928), (54, 399432), (66, 326808), (68, 317196), (72, 299574), (81, 266288), (88, 245106), (89, 242352), (99, 217872), (102, 211464), (108, 199716), (132, 163404), (136, 158598), (144, 149787), (153, 140976), (162, 133144), (176, 122553), (178, 121176), (187, 115344), (198, 108936), (204, 105732), (216, 99858), (264, 81702), (267, 80784), (272, 79299), (297, 72624), (306, 70488), (324, 66572), (356, 60588), (374, 57672), (396, 54468), (408, 52866), (432, 49929), (459, 46992), (528, 40851), (534, 40392), (561, 38448), (594, 36312), (612, 35244), (648, 33286), (712, 30294), (748, 28836), (792, 27234), (801, 26928), (816, 26433), (891, 24208), (918, 23496), (979, 22032), (1068, 20196), (1122, 19224), (1188, 18156), (1224, 17622), (1296, 16643), (1377, 15664), (1424, 15147), (1496, 14418), (1513, 14256), (1584, 13617), (1602, 13464), (1683, 12816), (1782, 12104), (1836, 11748), (1958, 11016), (2136, 10098), (2244, 9612), (2376, 9078), (2403, 8976), (2448, 8811), (2754, 7832), (2937, 7344), (2992, 7209), (3026, 7128), (3204, 6732), (3366, 6408), (3564, 6052), (3672, 5874), (3916, 5508), (4272, 5049), (4488, 4806), (4539, 4752)]