638339520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7307}}^1$

素因数の和:7347

約数の個数: 224

約数和(自身を含む): 2494775808

約数和(自身を除く): 1856436288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 5460, 5824, 6240, 6720, 7280, 7307, 8736, 10920, 12480, 14560, 14614, 17472, 21840, 21921, 29120, 29228, 36535, 43680, 43842, 51149, 58456, 73070, 87360, 87684, 94991, 102298, 109605, 116912, 146140, 153447, 175368, 189982, 204596, 219210, 233824, 255745, 284973, 292280, 306894, 350736, 379964, 409192, 438420, 467648, 474955, 511490, 569946, 584560, 613788, 664937, 701472, 759928, 767235, 818384, 876840, 949910, 1022980, 1139892, 1169120, 1227576, 1329874, 1402944, 1424865, 1519856, 1534470, 1636768, 1753680, 1899820, 1994811, 2045960, 2279784, 2338240, 2455152, 2659748, 2849730, 3039712, 3068940, 3273536, 3324685, 3507360, 3799640, 3989622, 4091920, 4559568, 4910304, 5319496, 5699460, 6079424, 6137880, 6649370, 7014720, 7599280, 7979244, 8183840, 9119136, 9820608, 9974055, 10638992, 11398920, 12275760, 13298740, 15198560, 15958488, 16367680, 18238272, 19948110, 21277984, 22797840, 24551520, 26597480, 30397120, 31916976, 39896220, 42555968, 45595680, 49103040, 53194960, 63833952, 79792440, 91191360, 106389920, 127667904, 159584880, 212779840, 319169760, 638339520]

約数ペア:

[(1, 638339520), (2, 319169760), (3, 212779840), (4, 159584880), (5, 127667904), (6, 106389920), (7, 91191360), (8, 79792440), (10, 63833952), (12, 53194960), (13, 49103040), (14, 45595680), (15, 42555968), (16, 39896220), (20, 31916976), (21, 30397120), (24, 26597480), (26, 24551520), (28, 22797840), (30, 21277984), (32, 19948110), (35, 18238272), (39, 16367680), (40, 15958488), (42, 15198560), (48, 13298740), (52, 12275760), (56, 11398920), (60, 10638992), (64, 9974055), (65, 9820608), (70, 9119136), (78, 8183840), (80, 7979244), (84, 7599280), (91, 7014720), (96, 6649370), (104, 6137880), (105, 6079424), (112, 5699460), (120, 5319496), (130, 4910304), (140, 4559568), (156, 4091920), (160, 3989622), (168, 3799640), (182, 3507360), (192, 3324685), (195, 3273536), (208, 3068940), (210, 3039712), (224, 2849730), (240, 2659748), (260, 2455152), (273, 2338240), (280, 2279784), (312, 2045960), (320, 1994811), (336, 1899820), (364, 1753680), (390, 1636768), (416, 1534470), (420, 1519856), (448, 1424865), (455, 1402944), (480, 1329874), (520, 1227576), (546, 1169120), (560, 1139892), (624, 1022980), (672, 949910), (728, 876840), (780, 818384), (832, 767235), (840, 759928), (910, 701472), (960, 664937), (1040, 613788), (1092, 584560), (1120, 569946), (1248, 511490), (1344, 474955), (1365, 467648), (1456, 438420), (1560, 409192), (1680, 379964), (1820, 350736), (2080, 306894), (2184, 292280), (2240, 284973), (2496, 255745), (2730, 233824), (2912, 219210), (3120, 204596), (3360, 189982), (3640, 175368), (4160, 153447), (4368, 146140), (5460, 116912), (5824, 109605), (6240, 102298), (6720, 94991), (7280, 87684), (7307, 87360), (8736, 73070), (10920, 58456), (12480, 51149), (14560, 43842), (14614, 43680), (17472, 36535), (21840, 29228), (21921, 29120)]