21992256

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 224

約数和(自身を含む): 76809600

約数和(自身を除く): 54817344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 89, 96, 99, 104, 108, 117, 132, 143, 144, 156, 176, 178, 192, 198, 208, 216, 234, 264, 267, 286, 288, 297, 312, 351, 352, 356, 396, 416, 429, 432, 468, 528, 534, 572, 576, 594, 624, 702, 704, 712, 792, 801, 832, 858, 864, 936, 979, 1056, 1068, 1144, 1157, 1188, 1248, 1287, 1404, 1424, 1584, 1602, 1716, 1728, 1872, 1958, 2112, 2136, 2288, 2314, 2376, 2403, 2496, 2574, 2808, 2848, 2937, 3168, 3204, 3432, 3471, 3744, 3861, 3916, 4272, 4576, 4628, 4752, 4806, 5148, 5616, 5696, 5874, 6336, 6408, 6864, 6942, 7488, 7722, 7832, 8544, 8811, 9152, 9256, 9504, 9612, 10296, 10413, 11232, 11748, 12727, 12816, 13728, 13884, 15444, 15664, 17088, 17622, 18512, 19008, 19224, 20592, 20826, 22464, 23496, 25454, 25632, 26433, 27456, 27768, 30888, 31239, 31328, 35244, 37024, 38181, 38448, 41184, 41652, 46992, 50908, 51264, 52866, 55536, 61776, 62478, 62656, 70488, 74048, 76362, 76896, 82368, 83304, 93984, 101816, 105732, 111072, 114543, 123552, 124956, 140976, 152724, 153792, 166608, 187968, 203632, 211464, 222144, 229086, 247104, 249912, 281952, 305448, 333216, 343629, 407264, 422928, 458172, 499824, 563904, 610896, 666432, 687258, 814528, 845856, 916344, 999648, 1221792, 1374516, 1691712, 1832688, 1999296, 2443584, 2749032, 3665376, 5498064, 7330752, 10996128, 21992256]

約数ペア:

[(1, 21992256), (2, 10996128), (3, 7330752), (4, 5498064), (6, 3665376), (8, 2749032), (9, 2443584), (11, 1999296), (12, 1832688), (13, 1691712), (16, 1374516), (18, 1221792), (22, 999648), (24, 916344), (26, 845856), (27, 814528), (32, 687258), (33, 666432), (36, 610896), (39, 563904), (44, 499824), (48, 458172), (52, 422928), (54, 407264), (64, 343629), (66, 333216), (72, 305448), (78, 281952), (88, 249912), (89, 247104), (96, 229086), (99, 222144), (104, 211464), (108, 203632), (117, 187968), (132, 166608), (143, 153792), (144, 152724), (156, 140976), (176, 124956), (178, 123552), (192, 114543), (198, 111072), (208, 105732), (216, 101816), (234, 93984), (264, 83304), (267, 82368), (286, 76896), (288, 76362), (297, 74048), (312, 70488), (351, 62656), (352, 62478), (356, 61776), (396, 55536), (416, 52866), (429, 51264), (432, 50908), (468, 46992), (528, 41652), (534, 41184), (572, 38448), (576, 38181), (594, 37024), (624, 35244), (702, 31328), (704, 31239), (712, 30888), (792, 27768), (801, 27456), (832, 26433), (858, 25632), (864, 25454), (936, 23496), (979, 22464), (1056, 20826), (1068, 20592), (1144, 19224), (1157, 19008), (1188, 18512), (1248, 17622), (1287, 17088), (1404, 15664), (1424, 15444), (1584, 13884), (1602, 13728), (1716, 12816), (1728, 12727), (1872, 11748), (1958, 11232), (2112, 10413), (2136, 10296), (2288, 9612), (2314, 9504), (2376, 9256), (2403, 9152), (2496, 8811), (2574, 8544), (2808, 7832), (2848, 7722), (2937, 7488), (3168, 6942), (3204, 6864), (3432, 6408), (3471, 6336), (3744, 5874), (3861, 5696), (3916, 5616), (4272, 5148), (4576, 4806), (4628, 4752)]