19560519680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 51797491200

約数和(自身を除く): 32236971520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 127, 128, 130, 160, 169, 178, 208, 254, 256, 260, 320, 338, 356, 416, 445, 508, 512, 520, 635, 640, 676, 712, 832, 845, 890, 1016, 1024, 1040, 1157, 1270, 1280, 1352, 1424, 1651, 1664, 1690, 1780, 2032, 2048, 2080, 2314, 2540, 2560, 2704, 2848, 3302, 3328, 3380, 3560, 4064, 4160, 4628, 5080, 5120, 5408, 5696, 5785, 6604, 6656, 6760, 7120, 8128, 8255, 8320, 9256, 10160, 10240, 10816, 11303, 11392, 11570, 13208, 13312, 13520, 14240, 15041, 16256, 16510, 16640, 18512, 20320, 21463, 21632, 22606, 22784, 23140, 26416, 26624, 27040, 28480, 30082, 32512, 33020, 33280, 37024, 40640, 42926, 43264, 45212, 45568, 46280, 52832, 54080, 56515, 56960, 60164, 65024, 66040, 66560, 74048, 75205, 81280, 85852, 86528, 90424, 91136, 92560, 105664, 107315, 108160, 113030, 113920, 120328, 130048, 132080, 133120, 146939, 148096, 150410, 162560, 171704, 173056, 180848, 182272, 185120, 211328, 214630, 216320, 226060, 227840, 240656, 260096, 264160, 293878, 296192, 300820, 325120, 343408, 346112, 361696, 370240, 422656, 429260, 432640, 452120, 455680, 481312, 528320, 587756, 592384, 601640, 650240, 686816, 723392, 734695, 740480, 845312, 858520, 865280, 904240, 911360, 962624, 1056640, 1175512, 1184768, 1203280, 1300480, 1373632, 1446784, 1469390, 1480960, 1690624, 1717040, 1730560, 1808480, 1910207, 1925248, 2113280, 2351024, 2369536, 2406560, 2747264, 2893568, 2938780, 2961920, 3381248, 3434080, 3616960, 3820414, 3850496, 4226560, 4702048, 4813120, 5494528, 5787136, 5877560, 5923840, 6868160, 7233920, 7640828, 7700992, 8453120, 9404096, 9551035, 9626240, 10989056, 11574272, 11755120, 11847680, 13736320, 14467840, 15281656, 15401984, 16906240, 18808192, 19102070, 19252480, 21978112, 23148544, 23510240, 27472640, 28935680, 30563312, 30803968, 37616384, 38204140, 38504960, 43956224, 47020480, 54945280, 57871360, 61126624, 75232768, 76408280, 77009920, 94040960, 109890560, 115742720, 122253248, 150465536, 152816560, 154019840, 188081920, 219781120, 244506496, 300931072, 305633120, 376163840, 489012992, 611266240, 752327680, 978025984, 1222532480, 1504655360, 1956051968, 2445064960, 3912103936, 4890129920, 9780259840, 19560519680]

約数ペア:

[(1, 19560519680), (2, 9780259840), (4, 4890129920), (5, 3912103936), (8, 2445064960), (10, 1956051968), (13, 1504655360), (16, 1222532480), (20, 978025984), (26, 752327680), (32, 611266240), (40, 489012992), (52, 376163840), (64, 305633120), (65, 300931072), (80, 244506496), (89, 219781120), (104, 188081920), (127, 154019840), (128, 152816560), (130, 150465536), (160, 122253248), (169, 115742720), (178, 109890560), (208, 94040960), (254, 77009920), (256, 76408280), (260, 75232768), (320, 61126624), (338, 57871360), (356, 54945280), (416, 47020480), (445, 43956224), (508, 38504960), (512, 38204140), (520, 37616384), (635, 30803968), (640, 30563312), (676, 28935680), (712, 27472640), (832, 23510240), (845, 23148544), (890, 21978112), (1016, 19252480), (1024, 19102070), (1040, 18808192), (1157, 16906240), (1270, 15401984), (1280, 15281656), (1352, 14467840), (1424, 13736320), (1651, 11847680), (1664, 11755120), (1690, 11574272), (1780, 10989056), (2032, 9626240), (2048, 9551035), (2080, 9404096), (2314, 8453120), (2540, 7700992), (2560, 7640828), (2704, 7233920), (2848, 6868160), (3302, 5923840), (3328, 5877560), (3380, 5787136), (3560, 5494528), (4064, 4813120), (4160, 4702048), (4628, 4226560), (5080, 3850496), (5120, 3820414), (5408, 3616960), (5696, 3434080), (5785, 3381248), (6604, 2961920), (6656, 2938780), (6760, 2893568), (7120, 2747264), (8128, 2406560), (8255, 2369536), (8320, 2351024), (9256, 2113280), (10160, 1925248), (10240, 1910207), (10816, 1808480), (11303, 1730560), (11392, 1717040), (11570, 1690624), (13208, 1480960), (13312, 1469390), (13520, 1446784), (14240, 1373632), (15041, 1300480), (16256, 1203280), (16510, 1184768), (16640, 1175512), (18512, 1056640), (20320, 962624), (21463, 911360), (21632, 904240), (22606, 865280), (22784, 858520), (23140, 845312), (26416, 740480), (26624, 734695), (27040, 723392), (28480, 686816), (30082, 650240), (32512, 601640), (33020, 592384), (33280, 587756), (37024, 528320), (40640, 481312), (42926, 455680), (43264, 452120), (45212, 432640), (45568, 429260), (46280, 422656), (52832, 370240), (54080, 361696), (56515, 346112), (56960, 343408), (60164, 325120), (65024, 300820), (66040, 296192), (66560, 293878), (74048, 264160), (75205, 260096), (81280, 240656), (85852, 227840), (86528, 226060), (90424, 216320), (91136, 214630), (92560, 211328), (105664, 185120), (107315, 182272), (108160, 180848), (113030, 173056), (113920, 171704), (120328, 162560), (130048, 150410), (132080, 148096), (133120, 146939)]