20490624

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{11}}^2$

素因数の和:59

約数の個数: 288

約数和(自身を含む): 77326200

約数和(自身を除く): 56835576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 49, 54, 56, 63, 64, 66, 72, 77, 84, 88, 96, 98, 99, 108, 112, 121, 126, 128, 132, 144, 147, 154, 168, 176, 189, 192, 196, 198, 216, 224, 231, 242, 252, 264, 288, 294, 297, 308, 336, 352, 363, 378, 384, 392, 396, 432, 441, 448, 462, 484, 504, 528, 539, 576, 588, 594, 616, 672, 693, 704, 726, 756, 784, 792, 847, 864, 882, 896, 924, 968, 1008, 1056, 1078, 1089, 1152, 1176, 1188, 1232, 1323, 1344, 1386, 1408, 1452, 1512, 1568, 1584, 1617, 1694, 1728, 1764, 1848, 1936, 2016, 2079, 2112, 2156, 2178, 2352, 2376, 2464, 2541, 2646, 2688, 2772, 2904, 3024, 3136, 3168, 3234, 3267, 3388, 3456, 3528, 3696, 3872, 4032, 4158, 4224, 4312, 4356, 4704, 4752, 4851, 4928, 5082, 5292, 5544, 5808, 5929, 6048, 6272, 6336, 6468, 6534, 6776, 7056, 7392, 7623, 7744, 8064, 8316, 8624, 8712, 9408, 9504, 9702, 9856, 10164, 10584, 11088, 11616, 11858, 12096, 12672, 12936, 13068, 13552, 14112, 14553, 14784, 15246, 15488, 16632, 17248, 17424, 17787, 18816, 19008, 19404, 20328, 21168, 22176, 22869, 23232, 23716, 24192, 25872, 26136, 27104, 28224, 29106, 29568, 30492, 33264, 34496, 34848, 35574, 38016, 38808, 40656, 42336, 44352, 45738, 46464, 47432, 51744, 52272, 53361, 54208, 56448, 58212, 60984, 66528, 68992, 69696, 71148, 77616, 81312, 84672, 88704, 91476, 94864, 103488, 104544, 106722, 108416, 116424, 121968, 133056, 139392, 142296, 155232, 160083, 162624, 169344, 182952, 189728, 206976, 209088, 213444, 232848, 243936, 266112, 284592, 310464, 320166, 325248, 365904, 379456, 418176, 426888, 465696, 487872, 569184, 620928, 640332, 731808, 758912, 853776, 931392, 975744, 1138368, 1280664, 1463616, 1707552, 1862784, 2276736, 2561328, 2927232, 3415104, 5122656, 6830208, 10245312, 20490624]

約数ペア:

[(1, 20490624), (2, 10245312), (3, 6830208), (4, 5122656), (6, 3415104), (7, 2927232), (8, 2561328), (9, 2276736), (11, 1862784), (12, 1707552), (14, 1463616), (16, 1280664), (18, 1138368), (21, 975744), (22, 931392), (24, 853776), (27, 758912), (28, 731808), (32, 640332), (33, 620928), (36, 569184), (42, 487872), (44, 465696), (48, 426888), (49, 418176), (54, 379456), (56, 365904), (63, 325248), (64, 320166), (66, 310464), (72, 284592), (77, 266112), (84, 243936), (88, 232848), (96, 213444), (98, 209088), (99, 206976), (108, 189728), (112, 182952), (121, 169344), (126, 162624), (128, 160083), (132, 155232), (144, 142296), (147, 139392), (154, 133056), (168, 121968), (176, 116424), (189, 108416), (192, 106722), (196, 104544), (198, 103488), (216, 94864), (224, 91476), (231, 88704), (242, 84672), (252, 81312), (264, 77616), (288, 71148), (294, 69696), (297, 68992), (308, 66528), (336, 60984), (352, 58212), (363, 56448), (378, 54208), (384, 53361), (392, 52272), (396, 51744), (432, 47432), (441, 46464), (448, 45738), (462, 44352), (484, 42336), (504, 40656), (528, 38808), (539, 38016), (576, 35574), (588, 34848), (594, 34496), (616, 33264), (672, 30492), (693, 29568), (704, 29106), (726, 28224), (756, 27104), (784, 26136), (792, 25872), (847, 24192), (864, 23716), (882, 23232), (896, 22869), (924, 22176), (968, 21168), (1008, 20328), (1056, 19404), (1078, 19008), (1089, 18816), (1152, 17787), (1176, 17424), (1188, 17248), (1232, 16632), (1323, 15488), (1344, 15246), (1386, 14784), (1408, 14553), (1452, 14112), (1512, 13552), (1568, 13068), (1584, 12936), (1617, 12672), (1694, 12096), (1728, 11858), (1764, 11616), (1848, 11088), (1936, 10584), (2016, 10164), (2079, 9856), (2112, 9702), (2156, 9504), (2178, 9408), (2352, 8712), (2376, 8624), (2464, 8316), (2541, 8064), (2646, 7744), (2688, 7623), (2772, 7392), (2904, 7056), (3024, 6776), (3136, 6534), (3168, 6468), (3234, 6336), (3267, 6272), (3388, 6048), (3456, 5929), (3528, 5808), (3696, 5544), (3872, 5292), (4032, 5082), (4158, 4928), (4224, 4851), (4312, 4752), (4356, 4704)]