21347087328

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20692

約数の個数: 288

約数和(自身を含む): 75737975040

約数和(自身を除く): 54390887712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 81, 84, 96, 108, 112, 114, 126, 133, 144, 152, 162, 168, 171, 189, 216, 224, 228, 243, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 486, 504, 513, 532, 567, 608, 648, 672, 684, 756, 798, 864, 912, 972, 1008, 1026, 1064, 1134, 1197, 1296, 1368, 1512, 1539, 1596, 1701, 1824, 1944, 2016, 2052, 2128, 2268, 2394, 2592, 2736, 3024, 3078, 3192, 3402, 3591, 3888, 4104, 4256, 4536, 4617, 4788, 5472, 6048, 6156, 6384, 6804, 7182, 7776, 8208, 9072, 9234, 9576, 10773, 12312, 12768, 13608, 14364, 16416, 18144, 18468, 19152, 20641, 21546, 24624, 27216, 28728, 32319, 36936, 38304, 41282, 43092, 49248, 54432, 57456, 61923, 64638, 73872, 82564, 86184, 114912, 123846, 129276, 144487, 147744, 165128, 172368, 185769, 247692, 258552, 288974, 330256, 344736, 371538, 392179, 433461, 495384, 517104, 557307, 577948, 660512, 743076, 784358, 866922, 990768, 1034208, 1114614, 1155896, 1176537, 1300383, 1486152, 1568716, 1671921, 1733844, 1981536, 2229228, 2311792, 2353074, 2600766, 2745253, 2972304, 3137432, 3343842, 3467688, 3529611, 3901149, 4458456, 4623584, 4706148, 5015763, 5201532, 5490506, 5944608, 6274864, 6687684, 6935376, 7059222, 7802298, 8235759, 8916912, 9412296, 10031526, 10403064, 10588833, 10981012, 11703447, 12549728, 13375368, 13870752, 14118444, 15604596, 16471518, 17833824, 18824592, 20063052, 20806128, 21177666, 21962024, 23406894, 24707277, 26750736, 28236888, 31209192, 31766499, 32943036, 35110341, 37649184, 40126104, 41612256, 42355332, 43924048, 46813788, 49414554, 53501472, 56473776, 62418384, 63532998, 65886072, 70220682, 74121831, 80252208, 84710664, 87848096, 93627576, 95299497, 98829108, 112947552, 124836768, 127065996, 131772144, 140441364, 148243662, 160504416, 169421328, 187255152, 190598994, 197658216, 222365493, 254131992, 263544288, 280882728, 296487324, 338842656, 374510304, 381197988, 395316432, 444730986, 508263984, 561765456, 592974648, 667096479, 762395976, 790632864, 889461972, 1016527968, 1123530912, 1185949296, 1334192958, 1524791952, 1778923944, 2371898592, 2668385916, 3049583904, 3557847888, 5336771832, 7115695776, 10673543664, 21347087328]

約数ペア:

[(1, 21347087328), (2, 10673543664), (3, 7115695776), (4, 5336771832), (6, 3557847888), (7, 3049583904), (8, 2668385916), (9, 2371898592), (12, 1778923944), (14, 1524791952), (16, 1334192958), (18, 1185949296), (19, 1123530912), (21, 1016527968), (24, 889461972), (27, 790632864), (28, 762395976), (32, 667096479), (36, 592974648), (38, 561765456), (42, 508263984), (48, 444730986), (54, 395316432), (56, 381197988), (57, 374510304), (63, 338842656), (72, 296487324), (76, 280882728), (81, 263544288), (84, 254131992), (96, 222365493), (108, 197658216), (112, 190598994), (114, 187255152), (126, 169421328), (133, 160504416), (144, 148243662), (152, 140441364), (162, 131772144), (168, 127065996), (171, 124836768), (189, 112947552), (216, 98829108), (224, 95299497), (228, 93627576), (243, 87848096), (252, 84710664), (266, 80252208), (288, 74121831), (304, 70220682), (324, 65886072), (336, 63532998), (342, 62418384), (378, 56473776), (399, 53501472), (432, 49414554), (456, 46813788), (486, 43924048), (504, 42355332), (513, 41612256), (532, 40126104), (567, 37649184), (608, 35110341), (648, 32943036), (672, 31766499), (684, 31209192), (756, 28236888), (798, 26750736), (864, 24707277), (912, 23406894), (972, 21962024), (1008, 21177666), (1026, 20806128), (1064, 20063052), (1134, 18824592), (1197, 17833824), (1296, 16471518), (1368, 15604596), (1512, 14118444), (1539, 13870752), (1596, 13375368), (1701, 12549728), (1824, 11703447), (1944, 10981012), (2016, 10588833), (2052, 10403064), (2128, 10031526), (2268, 9412296), (2394, 8916912), (2592, 8235759), (2736, 7802298), (3024, 7059222), (3078, 6935376), (3192, 6687684), (3402, 6274864), (3591, 5944608), (3888, 5490506), (4104, 5201532), (4256, 5015763), (4536, 4706148), (4617, 4623584), (4788, 4458456), (5472, 3901149), (6048, 3529611), (6156, 3467688), (6384, 3343842), (6804, 3137432), (7182, 2972304), (7776, 2745253), (8208, 2600766), (9072, 2353074), (9234, 2311792), (9576, 2229228), (10773, 1981536), (12312, 1733844), (12768, 1671921), (13608, 1568716), (14364, 1486152), (16416, 1300383), (18144, 1176537), (18468, 1155896), (19152, 1114614), (20641, 1034208), (21546, 990768), (24624, 866922), (27216, 784358), (28728, 743076), (32319, 660512), (36936, 577948), (38304, 557307), (41282, 517104), (43092, 495384), (49248, 433461), (54432, 392179), (57456, 371538), (61923, 344736), (64638, 330256), (73872, 288974), (82564, 258552), (86184, 247692), (114912, 185769), (123846, 172368), (129276, 165128), (144487, 147744)]