15895998720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{197123}}^1$

素因数の和:197157

約数の個数: 216

約数和(自身を含む): 62855747136

約数和(自身を除く): 46959748416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 197123, 394246, 591369, 788492, 985615, 1182738, 1379861, 1576984, 1774107, 1971230, 2365476, 2759722, 2956845, 3153968, 3548214, 3942460, 4139583, 4730952, 5519444, 5913690, 6307936, 6899305, 7096428, 7884920, 8279166, 8870535, 9461904, 11038888, 11827380, 12418749, 12615872, 13798610, 14192856, 15769840, 16558332, 17741070, 18923808, 20697915, 22077776, 23654760, 24837498, 25231744, 27597220, 28385712, 31539680, 33116664, 35482140, 37847616, 41395830, 44155552, 47309520, 49674996, 50463488, 55194440, 56771424, 62093745, 63079360, 66233328, 70964280, 75695232, 82791660, 88311104, 94619040, 99349992, 110388880, 113542848, 124187490, 126158720, 132466656, 141928560, 151390464, 165583320, 176622208, 189238080, 198699984, 220777760, 227085696, 248374980, 252317440, 264933312, 283857120, 331166640, 353244416, 378476160, 397399968, 441555520, 454171392, 496749960, 529866624, 567714240, 662333280, 756952320, 794799936, 883111040, 993499920, 1059733248, 1135428480, 1324666560, 1589599872, 1766222080, 1986999840, 2270856960, 2649333120, 3179199744, 3973999680, 5298666240, 7947999360, 15895998720]

約数ペア:

[(1, 15895998720), (2, 7947999360), (3, 5298666240), (4, 3973999680), (5, 3179199744), (6, 2649333120), (7, 2270856960), (8, 1986999840), (9, 1766222080), (10, 1589599872), (12, 1324666560), (14, 1135428480), (15, 1059733248), (16, 993499920), (18, 883111040), (20, 794799936), (21, 756952320), (24, 662333280), (28, 567714240), (30, 529866624), (32, 496749960), (35, 454171392), (36, 441555520), (40, 397399968), (42, 378476160), (45, 353244416), (48, 331166640), (56, 283857120), (60, 264933312), (63, 252317440), (64, 248374980), (70, 227085696), (72, 220777760), (80, 198699984), (84, 189238080), (90, 176622208), (96, 165583320), (105, 151390464), (112, 141928560), (120, 132466656), (126, 126158720), (128, 124187490), (140, 113542848), (144, 110388880), (160, 99349992), (168, 94619040), (180, 88311104), (192, 82791660), (210, 75695232), (224, 70964280), (240, 66233328), (252, 63079360), (256, 62093745), (280, 56771424), (288, 55194440), (315, 50463488), (320, 49674996), (336, 47309520), (360, 44155552), (384, 41395830), (420, 37847616), (448, 35482140), (480, 33116664), (504, 31539680), (560, 28385712), (576, 27597220), (630, 25231744), (640, 24837498), (672, 23654760), (720, 22077776), (768, 20697915), (840, 18923808), (896, 17741070), (960, 16558332), (1008, 15769840), (1120, 14192856), (1152, 13798610), (1260, 12615872), (1280, 12418749), (1344, 11827380), (1440, 11038888), (1680, 9461904), (1792, 8870535), (1920, 8279166), (2016, 7884920), (2240, 7096428), (2304, 6899305), (2520, 6307936), (2688, 5913690), (2880, 5519444), (3360, 4730952), (3840, 4139583), (4032, 3942460), (4480, 3548214), (5040, 3153968), (5376, 2956845), (5760, 2759722), (6720, 2365476), (8064, 1971230), (8960, 1774107), (10080, 1576984), (11520, 1379861), (13440, 1182738), (16128, 985615), (20160, 788492), (26880, 591369), (40320, 394246), (80640, 197123)]