12720739680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{6637}}^1$

素因数の和:6691

約数の個数: 288

約数和(自身を含む): 47754409248

約数和(自身を除く): 35033669568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1331, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2662, 2904, 3168, 3630, 3872, 3960, 3993, 4356, 4840, 5280, 5324, 5445, 5808, 6637, 6655, 7260, 7920, 7986, 8712, 9680, 10648, 10890, 11616, 11979, 13274, 13310, 14520, 15840, 15972, 17424, 19360, 19911, 19965, 21296, 21780, 23958, 26548, 26620, 29040, 31944, 33185, 34848, 39822, 39930, 42592, 43560, 47916, 53096, 53240, 58080, 59733, 59895, 63888, 66370, 73007, 79644, 79860, 87120, 95832, 99555, 106192, 106480, 119466, 119790, 127776, 132740, 146014, 159288, 159720, 174240, 191664, 199110, 212384, 212960, 219021, 238932, 239580, 265480, 292028, 298665, 318576, 319440, 365035, 383328, 398220, 438042, 477864, 479160, 530960, 584056, 597330, 637152, 638880, 657063, 730070, 796440, 803077, 876084, 955728, 958320, 1061920, 1095105, 1168112, 1194660, 1314126, 1460140, 1592880, 1606154, 1752168, 1911456, 1916640, 2190210, 2336224, 2389320, 2409231, 2628252, 2920280, 3185760, 3212308, 3285315, 3504336, 4015385, 4380420, 4778640, 4818462, 5256504, 5840560, 6424616, 6570630, 7008672, 7227693, 8030770, 8760840, 8833847, 9557280, 9636924, 10513008, 11681120, 12046155, 12849232, 13141260, 14455386, 16061540, 17521680, 17667694, 19273848, 21026016, 24092310, 25698464, 26282520, 26501541, 28910772, 32123080, 35043360, 35335388, 36138465, 38547696, 44169235, 48184620, 52565040, 53003082, 57821544, 64246160, 70670776, 72276930, 77095392, 79504623, 88338470, 96369240, 105130080, 106006164, 115643088, 128492320, 132507705, 141341552, 144553860, 159009246, 176676940, 192738480, 212012328, 231286176, 265015410, 282683104, 289107720, 318018492, 353353880, 385476960, 397523115, 424024656, 530030820, 578215440, 636036984, 706707760, 795046230, 848049312, 1060061640, 1156430880, 1272073968, 1413415520, 1590092460, 2120123280, 2544147936, 3180184920, 4240246560, 6360369840, 12720739680]

約数ペア:

[(1, 12720739680), (2, 6360369840), (3, 4240246560), (4, 3180184920), (5, 2544147936), (6, 2120123280), (8, 1590092460), (9, 1413415520), (10, 1272073968), (11, 1156430880), (12, 1060061640), (15, 848049312), (16, 795046230), (18, 706707760), (20, 636036984), (22, 578215440), (24, 530030820), (30, 424024656), (32, 397523115), (33, 385476960), (36, 353353880), (40, 318018492), (44, 289107720), (45, 282683104), (48, 265015410), (55, 231286176), (60, 212012328), (66, 192738480), (72, 176676940), (80, 159009246), (88, 144553860), (90, 141341552), (96, 132507705), (99, 128492320), (110, 115643088), (120, 106006164), (121, 105130080), (132, 96369240), (144, 88338470), (160, 79504623), (165, 77095392), (176, 72276930), (180, 70670776), (198, 64246160), (220, 57821544), (240, 53003082), (242, 52565040), (264, 48184620), (288, 44169235), (330, 38547696), (352, 36138465), (360, 35335388), (363, 35043360), (396, 32123080), (440, 28910772), (480, 26501541), (484, 26282520), (495, 25698464), (528, 24092310), (605, 21026016), (660, 19273848), (720, 17667694), (726, 17521680), (792, 16061540), (880, 14455386), (968, 13141260), (990, 12849232), (1056, 12046155), (1089, 11681120), (1210, 10513008), (1320, 9636924), (1331, 9557280), (1440, 8833847), (1452, 8760840), (1584, 8030770), (1760, 7227693), (1815, 7008672), (1936, 6570630), (1980, 6424616), (2178, 5840560), (2420, 5256504), (2640, 4818462), (2662, 4778640), (2904, 4380420), (3168, 4015385), (3630, 3504336), (3872, 3285315), (3960, 3212308), (3993, 3185760), (4356, 2920280), (4840, 2628252), (5280, 2409231), (5324, 2389320), (5445, 2336224), (5808, 2190210), (6637, 1916640), (6655, 1911456), (7260, 1752168), (7920, 1606154), (7986, 1592880), (8712, 1460140), (9680, 1314126), (10648, 1194660), (10890, 1168112), (11616, 1095105), (11979, 1061920), (13274, 958320), (13310, 955728), (14520, 876084), (15840, 803077), (15972, 796440), (17424, 730070), (19360, 657063), (19911, 638880), (19965, 637152), (21296, 597330), (21780, 584056), (23958, 530960), (26548, 479160), (26620, 477864), (29040, 438042), (31944, 398220), (33185, 383328), (34848, 365035), (39822, 319440), (39930, 318576), (42592, 298665), (43560, 292028), (47916, 265480), (53096, 239580), (53240, 238932), (58080, 219021), (59733, 212960), (59895, 212384), (63888, 199110), (66370, 191664), (73007, 174240), (79644, 159720), (79860, 159288), (87120, 146014), (95832, 132740), (99555, 127776), (106192, 119790), (106480, 119466)]