21902797728

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{487}}^1\times {\mathrm{3187}}^1$

素因数の和:3704

約数の個数: 216

約数和(自身を含む): 72626797152

約数和(自身を除く): 50723999424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 487, 504, 588, 672, 784, 882, 974, 1008, 1176, 1461, 1568, 1764, 1948, 2016, 2352, 2922, 3187, 3409, 3528, 3896, 4383, 4704, 5844, 6374, 6818, 7056, 7792, 8766, 9561, 10227, 11688, 12748, 13636, 14112, 15584, 17532, 19122, 20454, 22309, 23376, 23863, 25496, 27272, 28683, 30681, 35064, 38244, 40908, 44618, 46752, 47726, 50992, 54544, 57366, 61362, 66927, 70128, 71589, 76488, 81816, 89236, 95452, 101984, 109088, 114732, 122724, 133854, 140256, 143178, 152976, 156163, 163632, 178472, 190904, 200781, 214767, 229464, 245448, 267708, 286356, 305952, 312326, 327264, 356944, 381808, 401562, 429534, 458928, 468489, 490896, 535416, 572712, 624652, 713888, 763616, 803124, 859068, 917856, 936978, 981792, 1070832, 1145424, 1249304, 1405467, 1552069, 1606248, 1718136, 1873956, 2141664, 2290848, 2498608, 2810934, 3104138, 3212496, 3436272, 3747912, 4656207, 4997216, 5621868, 6208276, 6424992, 6872544, 7495824, 9312414, 10864483, 11243736, 12416552, 13968621, 14991648, 18624828, 21728966, 22487472, 24833104, 27937242, 32593449, 37249656, 43457932, 44974944, 49666208, 55874484, 65186898, 74499312, 76051381, 86915864, 97780347, 111748968, 130373796, 148998624, 152102762, 173831728, 195560694, 223497936, 228154143, 260747592, 304205524, 347663456, 391121388, 446995872, 456308286, 521495184, 608411048, 684462429, 782242776, 912616572, 1042990368, 1216822096, 1368924858, 1564485552, 1825233144, 2433644192, 2737849716, 3128971104, 3650466288, 5475699432, 7300932576, 10951398864, 21902797728]

約数ペア:

[(1, 21902797728), (2, 10951398864), (3, 7300932576), (4, 5475699432), (6, 3650466288), (7, 3128971104), (8, 2737849716), (9, 2433644192), (12, 1825233144), (14, 1564485552), (16, 1368924858), (18, 1216822096), (21, 1042990368), (24, 912616572), (28, 782242776), (32, 684462429), (36, 608411048), (42, 521495184), (48, 456308286), (49, 446995872), (56, 391121388), (63, 347663456), (72, 304205524), (84, 260747592), (96, 228154143), (98, 223497936), (112, 195560694), (126, 173831728), (144, 152102762), (147, 148998624), (168, 130373796), (196, 111748968), (224, 97780347), (252, 86915864), (288, 76051381), (294, 74499312), (336, 65186898), (392, 55874484), (441, 49666208), (487, 44974944), (504, 43457932), (588, 37249656), (672, 32593449), (784, 27937242), (882, 24833104), (974, 22487472), (1008, 21728966), (1176, 18624828), (1461, 14991648), (1568, 13968621), (1764, 12416552), (1948, 11243736), (2016, 10864483), (2352, 9312414), (2922, 7495824), (3187, 6872544), (3409, 6424992), (3528, 6208276), (3896, 5621868), (4383, 4997216), (4704, 4656207), (5844, 3747912), (6374, 3436272), (6818, 3212496), (7056, 3104138), (7792, 2810934), (8766, 2498608), (9561, 2290848), (10227, 2141664), (11688, 1873956), (12748, 1718136), (13636, 1606248), (14112, 1552069), (15584, 1405467), (17532, 1249304), (19122, 1145424), (20454, 1070832), (22309, 981792), (23376, 936978), (23863, 917856), (25496, 859068), (27272, 803124), (28683, 763616), (30681, 713888), (35064, 624652), (38244, 572712), (40908, 535416), (44618, 490896), (46752, 468489), (47726, 458928), (50992, 429534), (54544, 401562), (57366, 381808), (61362, 356944), (66927, 327264), (70128, 312326), (71589, 305952), (76488, 286356), (81816, 267708), (89236, 245448), (95452, 229464), (101984, 214767), (109088, 200781), (114732, 190904), (122724, 178472), (133854, 163632), (140256, 156163), (143178, 152976)]