420807744

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 224

約数和(自身を含む): 1489049600

約数和(自身を除く): 1068241856

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, 64, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 192, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 448, 456, 504, 513, 532, 576, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1216, 1344, 1368, 1512, 1596, 1728, 1824, 1831, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 3648, 3662, 4032, 4104, 4256, 4788, 5472, 5493, 6048, 6384, 7182, 7324, 8208, 8512, 9576, 10944, 10986, 12096, 12768, 12817, 14364, 14648, 16416, 16479, 19152, 21972, 25536, 25634, 28728, 29296, 32832, 32958, 34789, 38304, 38451, 43944, 49437, 51268, 57456, 58592, 65916, 69578, 76608, 76902, 87888, 98874, 102536, 104367, 114912, 115353, 117184, 131832, 139156, 153804, 175776, 197748, 205072, 208734, 229824, 230706, 243523, 263664, 278312, 307608, 313101, 346059, 351552, 395496, 410144, 417468, 461412, 487046, 527328, 556624, 615216, 626202, 692118, 730569, 790992, 820288, 834936, 922824, 939303, 974092, 1054656, 1113248, 1230432, 1252404, 1384236, 1461138, 1581984, 1669872, 1845648, 1878606, 1948184, 2191707, 2226496, 2460864, 2504808, 2768472, 2922276, 3163968, 3339744, 3691296, 3757212, 3896368, 4383414, 5009616, 5536944, 5844552, 6575121, 6679488, 7382592, 7514424, 7792736, 8766828, 10019232, 11073888, 11689104, 13150242, 15028848, 15585472, 17533656, 20038464, 22147776, 23378208, 26300484, 30057696, 35067312, 46756416, 52600968, 60115392, 70134624, 105201936, 140269248, 210403872, 420807744]

約数ペア:

[(1, 420807744), (2, 210403872), (3, 140269248), (4, 105201936), (6, 70134624), (7, 60115392), (8, 52600968), (9, 46756416), (12, 35067312), (14, 30057696), (16, 26300484), (18, 23378208), (19, 22147776), (21, 20038464), (24, 17533656), (27, 15585472), (28, 15028848), (32, 13150242), (36, 11689104), (38, 11073888), (42, 10019232), (48, 8766828), (54, 7792736), (56, 7514424), (57, 7382592), (63, 6679488), (64, 6575121), (72, 5844552), (76, 5536944), (84, 5009616), (96, 4383414), (108, 3896368), (112, 3757212), (114, 3691296), (126, 3339744), (133, 3163968), (144, 2922276), (152, 2768472), (168, 2504808), (171, 2460864), (189, 2226496), (192, 2191707), (216, 1948184), (224, 1878606), (228, 1845648), (252, 1669872), (266, 1581984), (288, 1461138), (304, 1384236), (336, 1252404), (342, 1230432), (378, 1113248), (399, 1054656), (432, 974092), (448, 939303), (456, 922824), (504, 834936), (513, 820288), (532, 790992), (576, 730569), (608, 692118), (672, 626202), (684, 615216), (756, 556624), (798, 527328), (864, 487046), (912, 461412), (1008, 417468), (1026, 410144), (1064, 395496), (1197, 351552), (1216, 346059), (1344, 313101), (1368, 307608), (1512, 278312), (1596, 263664), (1728, 243523), (1824, 230706), (1831, 229824), (2016, 208734), (2052, 205072), (2128, 197748), (2394, 175776), (2736, 153804), (3024, 139156), (3192, 131832), (3591, 117184), (3648, 115353), (3662, 114912), (4032, 104367), (4104, 102536), (4256, 98874), (4788, 87888), (5472, 76902), (5493, 76608), (6048, 69578), (6384, 65916), (7182, 58592), (7324, 57456), (8208, 51268), (8512, 49437), (9576, 43944), (10944, 38451), (10986, 38304), (12096, 34789), (12768, 32958), (12817, 32832), (14364, 29296), (14648, 28728), (16416, 25634), (16479, 25536), (19152, 21972)]