420227712

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 1295236800

約数和(自身を除く): 875009088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 73, 76, 96, 114, 128, 144, 146, 152, 171, 192, 219, 228, 263, 288, 292, 304, 342, 384, 438, 456, 526, 576, 584, 608, 657, 684, 789, 876, 912, 1052, 1152, 1168, 1216, 1314, 1368, 1387, 1578, 1752, 1824, 2104, 2336, 2367, 2432, 2628, 2736, 2774, 3156, 3504, 3648, 4161, 4208, 4672, 4734, 4997, 5256, 5472, 5548, 6312, 7008, 7296, 8322, 8416, 9344, 9468, 9994, 10512, 10944, 11096, 12483, 12624, 14016, 14991, 16644, 16832, 18936, 19199, 19988, 21024, 21888, 22192, 24966, 25248, 28032, 29982, 33288, 33664, 37872, 38398, 39976, 42048, 44384, 44973, 49932, 50496, 57597, 59964, 66576, 75744, 76796, 79952, 84096, 88768, 89946, 99864, 100992, 115194, 119928, 133152, 151488, 153592, 159904, 172791, 177536, 179892, 199728, 230388, 239856, 266304, 302976, 307184, 319808, 345582, 359784, 364781, 399456, 460776, 479712, 532608, 614368, 639616, 691164, 719568, 729562, 798912, 921552, 959424, 1094343, 1228736, 1382328, 1439136, 1459124, 1597824, 1843104, 1918848, 2188686, 2457472, 2764656, 2878272, 2918248, 3283029, 3686208, 4377372, 5529312, 5756544, 5836496, 6566058, 7372416, 8754744, 11058624, 11672992, 13132116, 17509488, 22117248, 23345984, 26264232, 35018976, 46691968, 52528464, 70037952, 105056928, 140075904, 210113856, 420227712]

約数ペア:

[(1, 420227712), (2, 210113856), (3, 140075904), (4, 105056928), (6, 70037952), (8, 52528464), (9, 46691968), (12, 35018976), (16, 26264232), (18, 23345984), (19, 22117248), (24, 17509488), (32, 13132116), (36, 11672992), (38, 11058624), (48, 8754744), (57, 7372416), (64, 6566058), (72, 5836496), (73, 5756544), (76, 5529312), (96, 4377372), (114, 3686208), (128, 3283029), (144, 2918248), (146, 2878272), (152, 2764656), (171, 2457472), (192, 2188686), (219, 1918848), (228, 1843104), (263, 1597824), (288, 1459124), (292, 1439136), (304, 1382328), (342, 1228736), (384, 1094343), (438, 959424), (456, 921552), (526, 798912), (576, 729562), (584, 719568), (608, 691164), (657, 639616), (684, 614368), (789, 532608), (876, 479712), (912, 460776), (1052, 399456), (1152, 364781), (1168, 359784), (1216, 345582), (1314, 319808), (1368, 307184), (1387, 302976), (1578, 266304), (1752, 239856), (1824, 230388), (2104, 199728), (2336, 179892), (2367, 177536), (2432, 172791), (2628, 159904), (2736, 153592), (2774, 151488), (3156, 133152), (3504, 119928), (3648, 115194), (4161, 100992), (4208, 99864), (4672, 89946), (4734, 88768), (4997, 84096), (5256, 79952), (5472, 76796), (5548, 75744), (6312, 66576), (7008, 59964), (7296, 57597), (8322, 50496), (8416, 49932), (9344, 44973), (9468, 44384), (9994, 42048), (10512, 39976), (10944, 38398), (11096, 37872), (12483, 33664), (12624, 33288), (14016, 29982), (14991, 28032), (16644, 25248), (16832, 24966), (18936, 22192), (19199, 21888), (19988, 21024)]