21084089568

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 57548994048

約数和(自身を除く): 36464904480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 71, 96, 134, 137, 142, 201, 213, 268, 274, 284, 337, 402, 411, 426, 536, 548, 568, 674, 804, 822, 852, 1011, 1072, 1096, 1136, 1348, 1608, 1644, 1704, 2022, 2144, 2192, 2272, 2696, 3216, 3288, 3408, 4044, 4384, 4757, 5392, 6432, 6576, 6816, 8088, 9179, 9514, 9727, 10784, 13152, 14271, 16176, 18358, 19028, 19454, 22579, 23927, 27537, 28542, 29181, 32352, 36716, 38056, 38908, 45158, 46169, 47854, 55074, 57084, 58362, 67737, 71781, 73432, 76112, 77816, 90316, 92338, 95708, 110148, 114168, 116724, 135474, 138507, 143562, 146864, 152224, 155632, 180632, 184676, 191416, 220296, 228336, 233448, 270948, 277014, 287124, 293728, 311264, 361264, 369352, 382832, 440592, 456672, 466896, 541896, 554028, 574248, 651709, 722528, 738704, 765664, 881184, 933792, 1083792, 1108056, 1148496, 1303418, 1477408, 1603109, 1955127, 2167584, 2216112, 2296992, 2606836, 3093323, 3206218, 3277999, 3910254, 4432224, 4809327, 5213672, 6186646, 6412436, 6555998, 7820508, 9279969, 9618654, 9833997, 10427344, 12373292, 12824872, 13111996, 15641016, 18559938, 19237308, 19667994, 20854688, 24746584, 25649744, 26223992, 31282032, 37119876, 38474616, 39335988, 49493168, 51299488, 52447984, 62564064, 74239752, 76949232, 78671976, 98986336, 104895968, 148479504, 153898464, 157343952, 219625933, 296959008, 314687904, 439251866, 658877799, 878503732, 1317755598, 1757007464, 2635511196, 3514014928, 5271022392, 7028029856, 10542044784, 21084089568]

約数ペア:

[(1, 21084089568), (2, 10542044784), (3, 7028029856), (4, 5271022392), (6, 3514014928), (8, 2635511196), (12, 1757007464), (16, 1317755598), (24, 878503732), (32, 658877799), (48, 439251866), (67, 314687904), (71, 296959008), (96, 219625933), (134, 157343952), (137, 153898464), (142, 148479504), (201, 104895968), (213, 98986336), (268, 78671976), (274, 76949232), (284, 74239752), (337, 62564064), (402, 52447984), (411, 51299488), (426, 49493168), (536, 39335988), (548, 38474616), (568, 37119876), (674, 31282032), (804, 26223992), (822, 25649744), (852, 24746584), (1011, 20854688), (1072, 19667994), (1096, 19237308), (1136, 18559938), (1348, 15641016), (1608, 13111996), (1644, 12824872), (1704, 12373292), (2022, 10427344), (2144, 9833997), (2192, 9618654), (2272, 9279969), (2696, 7820508), (3216, 6555998), (3288, 6412436), (3408, 6186646), (4044, 5213672), (4384, 4809327), (4757, 4432224), (5392, 3910254), (6432, 3277999), (6576, 3206218), (6816, 3093323), (8088, 2606836), (9179, 2296992), (9514, 2216112), (9727, 2167584), (10784, 1955127), (13152, 1603109), (14271, 1477408), (16176, 1303418), (18358, 1148496), (19028, 1108056), (19454, 1083792), (22579, 933792), (23927, 881184), (27537, 765664), (28542, 738704), (29181, 722528), (32352, 651709), (36716, 574248), (38056, 554028), (38908, 541896), (45158, 466896), (46169, 456672), (47854, 440592), (55074, 382832), (57084, 369352), (58362, 361264), (67737, 311264), (71781, 293728), (73432, 287124), (76112, 277014), (77816, 270948), (90316, 233448), (92338, 228336), (95708, 220296), (110148, 191416), (114168, 184676), (116724, 180632), (135474, 155632), (138507, 152224), (143562, 146864)]