204428448

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 240

約数和(自身を含む): 724489920

約数和(自身を除く): 520061472

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, 252, 266, 288, 304, 324, 336, 342, 378, 399, 432, 456, 504, 513, 532, 567, 593, 608, 648, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1134, 1186, 1197, 1296, 1368, 1512, 1539, 1596, 1779, 1824, 2016, 2052, 2128, 2268, 2372, 2394, 2592, 2736, 3024, 3078, 3192, 3558, 3591, 4104, 4151, 4256, 4536, 4744, 4788, 5337, 5472, 6048, 6156, 6384, 7116, 7182, 8208, 8302, 9072, 9488, 9576, 10674, 10773, 11267, 12312, 12453, 12768, 14232, 14364, 16011, 16416, 16604, 18144, 18976, 19152, 21348, 21546, 22534, 24624, 24906, 28464, 28728, 32022, 33208, 33801, 37359, 38304, 42696, 43092, 45068, 48033, 49248, 49812, 56928, 57456, 64044, 66416, 67602, 74718, 78869, 85392, 86184, 90136, 96066, 99624, 101403, 112077, 114912, 128088, 132832, 135204, 149436, 157738, 170784, 172368, 180272, 192132, 199248, 202806, 224154, 236607, 256176, 270408, 298872, 304209, 315476, 336231, 344736, 360544, 384264, 398496, 405612, 448308, 473214, 512352, 540816, 597744, 608418, 630952, 672462, 709821, 768528, 811224, 896616, 912627, 946428, 1081632, 1195488, 1216836, 1261904, 1344924, 1419642, 1537056, 1622448, 1793232, 1825254, 1892856, 2129463, 2433672, 2523808, 2689848, 2839284, 3244896, 3586464, 3650508, 3785712, 4258926, 4867344, 5379696, 5678568, 6388389, 7301016, 7571424, 8517852, 9734688, 10759392, 11357136, 12776778, 14602032, 17035704, 22714272, 25553556, 29204064, 34071408, 51107112, 68142816, 102214224, 204428448]

約数ペア:

[(1, 204428448), (2, 102214224), (3, 68142816), (4, 51107112), (6, 34071408), (7, 29204064), (8, 25553556), (9, 22714272), (12, 17035704), (14, 14602032), (16, 12776778), (18, 11357136), (19, 10759392), (21, 9734688), (24, 8517852), (27, 7571424), (28, 7301016), (32, 6388389), (36, 5678568), (38, 5379696), (42, 4867344), (48, 4258926), (54, 3785712), (56, 3650508), (57, 3586464), (63, 3244896), (72, 2839284), (76, 2689848), (81, 2523808), (84, 2433672), (96, 2129463), (108, 1892856), (112, 1825254), (114, 1793232), (126, 1622448), (133, 1537056), (144, 1419642), (152, 1344924), (162, 1261904), (168, 1216836), (171, 1195488), (189, 1081632), (216, 946428), (224, 912627), (228, 896616), (252, 811224), (266, 768528), (288, 709821), (304, 672462), (324, 630952), (336, 608418), (342, 597744), (378, 540816), (399, 512352), (432, 473214), (456, 448308), (504, 405612), (513, 398496), (532, 384264), (567, 360544), (593, 344736), (608, 336231), (648, 315476), (672, 304209), (684, 298872), (756, 270408), (798, 256176), (864, 236607), (912, 224154), (1008, 202806), (1026, 199248), (1064, 192132), (1134, 180272), (1186, 172368), (1197, 170784), (1296, 157738), (1368, 149436), (1512, 135204), (1539, 132832), (1596, 128088), (1779, 114912), (1824, 112077), (2016, 101403), (2052, 99624), (2128, 96066), (2268, 90136), (2372, 86184), (2394, 85392), (2592, 78869), (2736, 74718), (3024, 67602), (3078, 66416), (3192, 64044), (3558, 57456), (3591, 56928), (4104, 49812), (4151, 49248), (4256, 48033), (4536, 45068), (4744, 43092), (4788, 42696), (5337, 38304), (5472, 37359), (6048, 33801), (6156, 33208), (6384, 32022), (7116, 28728), (7182, 28464), (8208, 24906), (8302, 24624), (9072, 22534), (9488, 21546), (9576, 21348), (10674, 19152), (10773, 18976), (11267, 18144), (12312, 16604), (12453, 16416), (12768, 16011), (14232, 14364)]