20196965568

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{7879}}^1$

素因数の和:7999

約数の個数: 168

約数和(自身を含む): 58604505600

約数和(自身を除く): 38407540032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 79, 96, 104, 156, 158, 169, 192, 208, 237, 312, 316, 338, 416, 474, 507, 624, 632, 676, 832, 948, 1014, 1027, 1248, 1264, 1352, 1896, 2028, 2054, 2496, 2528, 2704, 3081, 3792, 4056, 4108, 5056, 5408, 6162, 7584, 7879, 8112, 8216, 10816, 12324, 13351, 15168, 15758, 16224, 16432, 23637, 24648, 26702, 31516, 32448, 32864, 40053, 47274, 49296, 53404, 63032, 65728, 80106, 94548, 98592, 102427, 106808, 126064, 160212, 189096, 197184, 204854, 213616, 252128, 307281, 320424, 378192, 409708, 427232, 504256, 614562, 622441, 640848, 756384, 819416, 854464, 1229124, 1244882, 1281696, 1331551, 1512768, 1638832, 1867323, 2458248, 2489764, 2563392, 2663102, 3277664, 3734646, 3994653, 4916496, 4979528, 5326204, 6555328, 7469292, 7989306, 8091733, 9832992, 9959056, 10652408, 14938584, 15978612, 16183466, 19665984, 19918112, 21304816, 24275199, 29877168, 31957224, 32366932, 39836224, 42609632, 48550398, 59754336, 63914448, 64733864, 85219264, 97100796, 105192529, 119508672, 127828896, 129467728, 194201592, 210385058, 255657792, 258935456, 315577587, 388403184, 420770116, 517870912, 631155174, 776806368, 841540232, 1262310348, 1553612736, 1683080464, 2524620696, 3366160928, 5049241392, 6732321856, 10098482784, 20196965568]

約数ペア:

[(1, 20196965568), (2, 10098482784), (3, 6732321856), (4, 5049241392), (6, 3366160928), (8, 2524620696), (12, 1683080464), (13, 1553612736), (16, 1262310348), (24, 841540232), (26, 776806368), (32, 631155174), (39, 517870912), (48, 420770116), (52, 388403184), (64, 315577587), (78, 258935456), (79, 255657792), (96, 210385058), (104, 194201592), (156, 129467728), (158, 127828896), (169, 119508672), (192, 105192529), (208, 97100796), (237, 85219264), (312, 64733864), (316, 63914448), (338, 59754336), (416, 48550398), (474, 42609632), (507, 39836224), (624, 32366932), (632, 31957224), (676, 29877168), (832, 24275199), (948, 21304816), (1014, 19918112), (1027, 19665984), (1248, 16183466), (1264, 15978612), (1352, 14938584), (1896, 10652408), (2028, 9959056), (2054, 9832992), (2496, 8091733), (2528, 7989306), (2704, 7469292), (3081, 6555328), (3792, 5326204), (4056, 4979528), (4108, 4916496), (5056, 3994653), (5408, 3734646), (6162, 3277664), (7584, 2663102), (7879, 2563392), (8112, 2489764), (8216, 2458248), (10816, 1867323), (12324, 1638832), (13351, 1512768), (15168, 1331551), (15758, 1281696), (16224, 1244882), (16432, 1229124), (23637, 854464), (24648, 819416), (26702, 756384), (31516, 640848), (32448, 622441), (32864, 614562), (40053, 504256), (47274, 427232), (49296, 409708), (53404, 378192), (63032, 320424), (65728, 307281), (80106, 252128), (94548, 213616), (98592, 204854), (102427, 197184), (106808, 189096), (126064, 160212)]