21252367872

素因数分解:

$2^9\times 3^6\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:720

約数の個数: 280

約数和(自身を含む): 64431641736

約数和(自身を除く): 43179273864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 97, 108, 128, 144, 162, 192, 194, 216, 243, 256, 288, 291, 324, 384, 388, 432, 486, 512, 576, 582, 587, 648, 729, 768, 776, 864, 873, 972, 1152, 1164, 1174, 1296, 1458, 1536, 1552, 1728, 1746, 1761, 1944, 2304, 2328, 2348, 2592, 2619, 2916, 3104, 3456, 3492, 3522, 3888, 4608, 4656, 4696, 5184, 5238, 5283, 5832, 6208, 6912, 6984, 7044, 7776, 7857, 9312, 9392, 10368, 10476, 10566, 11664, 12416, 13824, 13968, 14088, 15552, 15714, 15849, 18624, 18784, 20736, 20952, 21132, 23328, 23571, 24832, 27936, 28176, 31104, 31428, 31698, 37248, 37568, 41472, 41904, 42264, 46656, 47142, 47547, 49664, 55872, 56352, 56939, 62208, 62856, 63396, 70713, 74496, 75136, 83808, 84528, 93312, 94284, 95094, 111744, 112704, 113878, 124416, 125712, 126792, 141426, 142641, 148992, 150272, 167616, 169056, 170817, 186624, 188568, 190188, 223488, 225408, 227756, 251424, 253584, 282852, 285282, 300544, 335232, 338112, 341634, 373248, 377136, 380376, 427923, 446976, 450816, 455512, 502848, 507168, 512451, 565704, 570564, 670464, 676224, 683268, 754272, 760752, 855846, 901632, 911024, 1005696, 1014336, 1024902, 1131408, 1141128, 1340928, 1352448, 1366536, 1508544, 1521504, 1537353, 1711692, 1822048, 2011392, 2028672, 2049804, 2262816, 2282256, 2704896, 2733072, 3017088, 3043008, 3074706, 3423384, 3644096, 4022784, 4057344, 4099608, 4525632, 4564512, 4612059, 5466144, 6034176, 6086016, 6149412, 6846768, 7288192, 8114688, 8199216, 9051264, 9129024, 9224118, 10932288, 12068352, 12172032, 12298824, 13693536, 13836177, 14576384, 16398432, 18102528, 18258048, 18448236, 21864576, 24344064, 24597648, 27387072, 27672354, 29152768, 32796864, 36205056, 36516096, 36896472, 41508531, 43729152, 49195296, 54774144, 55344708, 65593728, 73032192, 73792944, 83017062, 87458304, 98390592, 109548288, 110689416, 131187456, 147585888, 166034124, 196781184, 219096576, 221378832, 262374912, 295171776, 332068248, 393562368, 442757664, 590343552, 664136496, 787124736, 885515328, 1180687104, 1328272992, 1771030656, 2361374208, 2656545984, 3542061312, 5313091968, 7084122624, 10626183936, 21252367872]

約数ペア:

[(1, 21252367872), (2, 10626183936), (3, 7084122624), (4, 5313091968), (6, 3542061312), (8, 2656545984), (9, 2361374208), (12, 1771030656), (16, 1328272992), (18, 1180687104), (24, 885515328), (27, 787124736), (32, 664136496), (36, 590343552), (48, 442757664), (54, 393562368), (64, 332068248), (72, 295171776), (81, 262374912), (96, 221378832), (97, 219096576), (108, 196781184), (128, 166034124), (144, 147585888), (162, 131187456), (192, 110689416), (194, 109548288), (216, 98390592), (243, 87458304), (256, 83017062), (288, 73792944), (291, 73032192), (324, 65593728), (384, 55344708), (388, 54774144), (432, 49195296), (486, 43729152), (512, 41508531), (576, 36896472), (582, 36516096), (587, 36205056), (648, 32796864), (729, 29152768), (768, 27672354), (776, 27387072), (864, 24597648), (873, 24344064), (972, 21864576), (1152, 18448236), (1164, 18258048), (1174, 18102528), (1296, 16398432), (1458, 14576384), (1536, 13836177), (1552, 13693536), (1728, 12298824), (1746, 12172032), (1761, 12068352), (1944, 10932288), (2304, 9224118), (2328, 9129024), (2348, 9051264), (2592, 8199216), (2619, 8114688), (2916, 7288192), (3104, 6846768), (3456, 6149412), (3492, 6086016), (3522, 6034176), (3888, 5466144), (4608, 4612059), (4656, 4564512), (4696, 4525632), (5184, 4099608), (5238, 4057344), (5283, 4022784), (5832, 3644096), (6208, 3423384), (6912, 3074706), (6984, 3043008), (7044, 3017088), (7776, 2733072), (7857, 2704896), (9312, 2282256), (9392, 2262816), (10368, 2049804), (10476, 2028672), (10566, 2011392), (11664, 1822048), (12416, 1711692), (13824, 1537353), (13968, 1521504), (14088, 1508544), (15552, 1366536), (15714, 1352448), (15849, 1340928), (18624, 1141128), (18784, 1131408), (20736, 1024902), (20952, 1014336), (21132, 1005696), (23328, 911024), (23571, 901632), (24832, 855846), (27936, 760752), (28176, 754272), (31104, 683268), (31428, 676224), (31698, 670464), (37248, 570564), (37568, 565704), (41472, 512451), (41904, 507168), (42264, 502848), (46656, 455512), (47142, 450816), (47547, 446976), (49664, 427923), (55872, 380376), (56352, 377136), (56939, 373248), (62208, 341634), (62856, 338112), (63396, 335232), (70713, 300544), (74496, 285282), (75136, 282852), (83808, 253584), (84528, 251424), (93312, 227756), (94284, 225408), (95094, 223488), (111744, 190188), (112704, 188568), (113878, 186624), (124416, 170817), (125712, 169056), (126792, 167616), (141426, 150272), (142641, 148992)]