1639822080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:451

約数の個数: 288

約数和(自身を含む): 5711295744

約数和(自身を除く): 4071473664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 128, 130, 156, 160, 192, 195, 208, 214, 240, 256, 260, 307, 312, 320, 321, 384, 390, 416, 428, 480, 520, 535, 614, 624, 640, 642, 768, 780, 832, 856, 921, 960, 1040, 1070, 1228, 1248, 1280, 1284, 1391, 1535, 1560, 1605, 1664, 1712, 1842, 1920, 2080, 2140, 2456, 2496, 2568, 2782, 3070, 3120, 3210, 3328, 3424, 3684, 3840, 3991, 4160, 4173, 4280, 4605, 4912, 4992, 5136, 5564, 6140, 6240, 6420, 6848, 6955, 7368, 7982, 8320, 8346, 8560, 9210, 9824, 9984, 10272, 11128, 11973, 12280, 12480, 12840, 13696, 13910, 14736, 15964, 16640, 16692, 17120, 18420, 19648, 19955, 20544, 20865, 22256, 23946, 24560, 24960, 25680, 27392, 27820, 29472, 31928, 32849, 33384, 34240, 36840, 39296, 39910, 41088, 41730, 44512, 47892, 49120, 49920, 51360, 55640, 58944, 59865, 63856, 65698, 66768, 68480, 73680, 78592, 79820, 82176, 83460, 89024, 95784, 98240, 98547, 102720, 111280, 117888, 119730, 127712, 131396, 133536, 136960, 147360, 159640, 164245, 166920, 178048, 191568, 196480, 197094, 205440, 222560, 235776, 239460, 255424, 262792, 267072, 294720, 319280, 328490, 333840, 356096, 383136, 392960, 394188, 410880, 427037, 445120, 478920, 492735, 510848, 525584, 534144, 589440, 638560, 656980, 667680, 766272, 788376, 854074, 890240, 957840, 985470, 1021696, 1051168, 1068288, 1178880, 1277120, 1281111, 1313960, 1335360, 1532544, 1576752, 1708148, 1780480, 1915680, 1970940, 2102336, 2135185, 2554240, 2562222, 2627920, 2670720, 3065088, 3153504, 3416296, 3831360, 3941880, 4204672, 4270370, 5108480, 5124444, 5255840, 5341440, 6307008, 6405555, 6832592, 7662720, 7883760, 8409344, 8540740, 10248888, 10511680, 12614016, 12811110, 13665184, 15325440, 15767520, 17081480, 20497776, 21023360, 25228032, 25622220, 27330368, 31535040, 34162960, 40995552, 42046720, 51244440, 54660736, 63070080, 68325920, 81991104, 102488880, 109321472, 126140160, 136651840, 163982208, 204977760, 273303680, 327964416, 409955520, 546607360, 819911040, 1639822080]

約数ペア:

[(1, 1639822080), (2, 819911040), (3, 546607360), (4, 409955520), (5, 327964416), (6, 273303680), (8, 204977760), (10, 163982208), (12, 136651840), (13, 126140160), (15, 109321472), (16, 102488880), (20, 81991104), (24, 68325920), (26, 63070080), (30, 54660736), (32, 51244440), (39, 42046720), (40, 40995552), (48, 34162960), (52, 31535040), (60, 27330368), (64, 25622220), (65, 25228032), (78, 21023360), (80, 20497776), (96, 17081480), (104, 15767520), (107, 15325440), (120, 13665184), (128, 12811110), (130, 12614016), (156, 10511680), (160, 10248888), (192, 8540740), (195, 8409344), (208, 7883760), (214, 7662720), (240, 6832592), (256, 6405555), (260, 6307008), (307, 5341440), (312, 5255840), (320, 5124444), (321, 5108480), (384, 4270370), (390, 4204672), (416, 3941880), (428, 3831360), (480, 3416296), (520, 3153504), (535, 3065088), (614, 2670720), (624, 2627920), (640, 2562222), (642, 2554240), (768, 2135185), (780, 2102336), (832, 1970940), (856, 1915680), (921, 1780480), (960, 1708148), (1040, 1576752), (1070, 1532544), (1228, 1335360), (1248, 1313960), (1280, 1281111), (1284, 1277120), (1391, 1178880), (1535, 1068288), (1560, 1051168), (1605, 1021696), (1664, 985470), (1712, 957840), (1842, 890240), (1920, 854074), (2080, 788376), (2140, 766272), (2456, 667680), (2496, 656980), (2568, 638560), (2782, 589440), (3070, 534144), (3120, 525584), (3210, 510848), (3328, 492735), (3424, 478920), (3684, 445120), (3840, 427037), (3991, 410880), (4160, 394188), (4173, 392960), (4280, 383136), (4605, 356096), (4912, 333840), (4992, 328490), (5136, 319280), (5564, 294720), (6140, 267072), (6240, 262792), (6420, 255424), (6848, 239460), (6955, 235776), (7368, 222560), (7982, 205440), (8320, 197094), (8346, 196480), (8560, 191568), (9210, 178048), (9824, 166920), (9984, 164245), (10272, 159640), (11128, 147360), (11973, 136960), (12280, 133536), (12480, 131396), (12840, 127712), (13696, 119730), (13910, 117888), (14736, 111280), (15964, 102720), (16640, 98547), (16692, 98240), (17120, 95784), (18420, 89024), (19648, 83460), (19955, 82176), (20544, 79820), (20865, 78592), (22256, 73680), (23946, 68480), (24560, 66768), (24960, 65698), (25680, 63856), (27392, 59865), (27820, 58944), (29472, 55640), (31928, 51360), (32849, 49920), (33384, 49120), (34240, 47892), (36840, 44512), (39296, 41730), (39910, 41088)]