1820557728

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1112

約数の個数: 192

約数和(自身を含む): 5825433600

約数和(自身を除く): 4004875872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 88, 96, 99, 108, 132, 144, 176, 198, 216, 223, 264, 288, 297, 352, 396, 432, 446, 528, 594, 669, 792, 859, 864, 892, 1056, 1188, 1338, 1584, 1718, 1784, 2007, 2376, 2453, 2577, 2676, 3168, 3436, 3568, 4014, 4752, 4906, 5154, 5352, 6021, 6872, 7136, 7359, 7731, 8028, 9449, 9504, 9812, 10308, 10704, 12042, 13744, 14718, 15462, 16056, 18898, 19624, 20616, 21408, 22077, 23193, 24084, 27488, 28347, 29436, 30924, 32112, 37796, 39248, 41232, 44154, 46386, 48168, 56694, 58872, 61848, 64224, 66231, 75592, 78496, 82464, 85041, 88308, 92772, 96336, 113388, 117744, 123696, 132462, 151184, 170082, 176616, 185544, 191557, 192672, 226776, 235488, 247392, 255123, 264924, 302368, 340164, 353232, 371088, 383114, 453552, 510246, 529848, 574671, 680328, 706464, 742176, 766228, 907104, 1020492, 1059696, 1149342, 1360656, 1532456, 1724013, 2040984, 2107127, 2119392, 2298684, 2721312, 3064912, 3448026, 4081968, 4214254, 4597368, 5172039, 6129824, 6321381, 6896052, 8163936, 8428508, 9194736, 10344078, 12642762, 13792104, 16857016, 18389472, 18964143, 20688156, 25285524, 27584208, 33714032, 37928286, 41376312, 50571048, 55168416, 56892429, 67428064, 75856572, 82752624, 101142096, 113784858, 151713144, 165505248, 202284192, 227569716, 303426288, 455139432, 606852576, 910278864, 1820557728]

約数ペア:

[(1, 1820557728), (2, 910278864), (3, 606852576), (4, 455139432), (6, 303426288), (8, 227569716), (9, 202284192), (11, 165505248), (12, 151713144), (16, 113784858), (18, 101142096), (22, 82752624), (24, 75856572), (27, 67428064), (32, 56892429), (33, 55168416), (36, 50571048), (44, 41376312), (48, 37928286), (54, 33714032), (66, 27584208), (72, 25285524), (88, 20688156), (96, 18964143), (99, 18389472), (108, 16857016), (132, 13792104), (144, 12642762), (176, 10344078), (198, 9194736), (216, 8428508), (223, 8163936), (264, 6896052), (288, 6321381), (297, 6129824), (352, 5172039), (396, 4597368), (432, 4214254), (446, 4081968), (528, 3448026), (594, 3064912), (669, 2721312), (792, 2298684), (859, 2119392), (864, 2107127), (892, 2040984), (1056, 1724013), (1188, 1532456), (1338, 1360656), (1584, 1149342), (1718, 1059696), (1784, 1020492), (2007, 907104), (2376, 766228), (2453, 742176), (2577, 706464), (2676, 680328), (3168, 574671), (3436, 529848), (3568, 510246), (4014, 453552), (4752, 383114), (4906, 371088), (5154, 353232), (5352, 340164), (6021, 302368), (6872, 264924), (7136, 255123), (7359, 247392), (7731, 235488), (8028, 226776), (9449, 192672), (9504, 191557), (9812, 185544), (10308, 176616), (10704, 170082), (12042, 151184), (13744, 132462), (14718, 123696), (15462, 117744), (16056, 113388), (18898, 96336), (19624, 92772), (20616, 88308), (21408, 85041), (22077, 82464), (23193, 78496), (24084, 75592), (27488, 66231), (28347, 64224), (29436, 61848), (30924, 58872), (32112, 56694), (37796, 48168), (39248, 46386), (41232, 44154)]