21855267072

素因数分解:

$2^8\times 3^4\times {\mathrm{67}}^1\times {\mathrm{15731}}^1$

素因数の和:15826

約数の個数: 180

約数和(自身を含む): 66145319856

約数和(自身を除く): 44290052784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 81, 96, 108, 128, 134, 144, 162, 192, 201, 216, 256, 268, 288, 324, 384, 402, 432, 536, 576, 603, 648, 768, 804, 864, 1072, 1152, 1206, 1296, 1608, 1728, 1809, 2144, 2304, 2412, 2592, 3216, 3456, 3618, 4288, 4824, 5184, 5427, 6432, 6912, 7236, 8576, 9648, 10368, 10854, 12864, 14472, 15731, 17152, 19296, 20736, 21708, 25728, 28944, 31462, 38592, 43416, 47193, 51456, 57888, 62924, 77184, 86832, 94386, 115776, 125848, 141579, 154368, 173664, 188772, 231552, 251696, 283158, 347328, 377544, 424737, 463104, 503392, 566316, 694656, 755088, 849474, 1006784, 1053977, 1132632, 1274211, 1389312, 1510176, 1698948, 2013568, 2107954, 2265264, 2548422, 3020352, 3161931, 3397896, 4027136, 4215908, 4530528, 5096844, 6040704, 6323862, 6795792, 8431816, 9061056, 9485793, 10193688, 12081408, 12647724, 13591584, 16863632, 18122112, 18971586, 20387376, 25295448, 27183168, 28457379, 33727264, 36244224, 37943172, 40774752, 50590896, 54366336, 56914758, 67454528, 75886344, 81549504, 85372137, 101181792, 108732672, 113829516, 134909056, 151772688, 163099008, 170744274, 202363584, 227659032, 269818112, 303545376, 326198016, 341488548, 404727168, 455318064, 607090752, 682977096, 809454336, 910636128, 1214181504, 1365954192, 1821272256, 2428363008, 2731908384, 3642544512, 5463816768, 7285089024, 10927633536, 21855267072]

約数ペア:

[(1, 21855267072), (2, 10927633536), (3, 7285089024), (4, 5463816768), (6, 3642544512), (8, 2731908384), (9, 2428363008), (12, 1821272256), (16, 1365954192), (18, 1214181504), (24, 910636128), (27, 809454336), (32, 682977096), (36, 607090752), (48, 455318064), (54, 404727168), (64, 341488548), (67, 326198016), (72, 303545376), (81, 269818112), (96, 227659032), (108, 202363584), (128, 170744274), (134, 163099008), (144, 151772688), (162, 134909056), (192, 113829516), (201, 108732672), (216, 101181792), (256, 85372137), (268, 81549504), (288, 75886344), (324, 67454528), (384, 56914758), (402, 54366336), (432, 50590896), (536, 40774752), (576, 37943172), (603, 36244224), (648, 33727264), (768, 28457379), (804, 27183168), (864, 25295448), (1072, 20387376), (1152, 18971586), (1206, 18122112), (1296, 16863632), (1608, 13591584), (1728, 12647724), (1809, 12081408), (2144, 10193688), (2304, 9485793), (2412, 9061056), (2592, 8431816), (3216, 6795792), (3456, 6323862), (3618, 6040704), (4288, 5096844), (4824, 4530528), (5184, 4215908), (5427, 4027136), (6432, 3397896), (6912, 3161931), (7236, 3020352), (8576, 2548422), (9648, 2265264), (10368, 2107954), (10854, 2013568), (12864, 1698948), (14472, 1510176), (15731, 1389312), (17152, 1274211), (19296, 1132632), (20736, 1053977), (21708, 1006784), (25728, 849474), (28944, 755088), (31462, 694656), (38592, 566316), (43416, 503392), (47193, 463104), (51456, 424737), (57888, 377544), (62924, 347328), (77184, 283158), (86832, 251696), (94386, 231552), (115776, 188772), (125848, 173664), (141579, 154368)]