2080204800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{467}}^1$

素因数の和:531

約数の個数: 288

約数和(自身を含む): 7129231200

約数和(自身を除く): 5049026400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 145, 150, 160, 174, 192, 200, 232, 240, 256, 290, 300, 320, 348, 384, 400, 435, 464, 467, 480, 512, 580, 600, 640, 696, 725, 768, 800, 870, 928, 934, 960, 1024, 1160, 1200, 1280, 1392, 1401, 1450, 1536, 1600, 1740, 1856, 1868, 1920, 2048, 2175, 2320, 2335, 2400, 2560, 2784, 2802, 2900, 3072, 3200, 3480, 3712, 3736, 3840, 4350, 4640, 4670, 4800, 5120, 5568, 5604, 5800, 6144, 6400, 6960, 7005, 7424, 7472, 7680, 8700, 9280, 9340, 9600, 10240, 11136, 11208, 11600, 11675, 12800, 13543, 13920, 14010, 14848, 14944, 15360, 17400, 18560, 18680, 19200, 22272, 22416, 23200, 23350, 25600, 27086, 27840, 28020, 29696, 29888, 30720, 34800, 35025, 37120, 37360, 38400, 40629, 44544, 44832, 46400, 46700, 51200, 54172, 55680, 56040, 59392, 59776, 67715, 69600, 70050, 74240, 74720, 76800, 81258, 89088, 89664, 92800, 93400, 108344, 111360, 112080, 119552, 135430, 139200, 140100, 148480, 149440, 153600, 162516, 178176, 179328, 185600, 186800, 203145, 216688, 222720, 224160, 239104, 270860, 278400, 280200, 296960, 298880, 325032, 338575, 358656, 371200, 373600, 406290, 433376, 445440, 448320, 478208, 541720, 556800, 560400, 597760, 650064, 677150, 717312, 742400, 747200, 812580, 866752, 890880, 896640, 956416, 1015725, 1083440, 1113600, 1120800, 1195520, 1300128, 1354300, 1434624, 1484800, 1494400, 1625160, 1733504, 1793280, 2031450, 2166880, 2227200, 2241600, 2391040, 2600256, 2708600, 2869248, 2988800, 3250320, 3467008, 3586560, 4062900, 4333760, 4454400, 4483200, 4782080, 5200512, 5417200, 5977600, 6500640, 6934016, 7173120, 8125800, 8667520, 8966400, 10401024, 10834400, 11955200, 13001280, 13868032, 14346240, 16251600, 17335040, 17932800, 20802048, 21668800, 23910400, 26002560, 27736064, 32503200, 34670080, 35865600, 41604096, 43337600, 52005120, 65006400, 69340160, 71731200, 83208192, 86675200, 104010240, 130012800, 138680320, 173350400, 208020480, 260025600, 346700800, 416040960, 520051200, 693401600, 1040102400, 2080204800]

約数ペア:

[(1, 2080204800), (2, 1040102400), (3, 693401600), (4, 520051200), (5, 416040960), (6, 346700800), (8, 260025600), (10, 208020480), (12, 173350400), (15, 138680320), (16, 130012800), (20, 104010240), (24, 86675200), (25, 83208192), (29, 71731200), (30, 69340160), (32, 65006400), (40, 52005120), (48, 43337600), (50, 41604096), (58, 35865600), (60, 34670080), (64, 32503200), (75, 27736064), (80, 26002560), (87, 23910400), (96, 21668800), (100, 20802048), (116, 17932800), (120, 17335040), (128, 16251600), (145, 14346240), (150, 13868032), (160, 13001280), (174, 11955200), (192, 10834400), (200, 10401024), (232, 8966400), (240, 8667520), (256, 8125800), (290, 7173120), (300, 6934016), (320, 6500640), (348, 5977600), (384, 5417200), (400, 5200512), (435, 4782080), (464, 4483200), (467, 4454400), (480, 4333760), (512, 4062900), (580, 3586560), (600, 3467008), (640, 3250320), (696, 2988800), (725, 2869248), (768, 2708600), (800, 2600256), (870, 2391040), (928, 2241600), (934, 2227200), (960, 2166880), (1024, 2031450), (1160, 1793280), (1200, 1733504), (1280, 1625160), (1392, 1494400), (1401, 1484800), (1450, 1434624), (1536, 1354300), (1600, 1300128), (1740, 1195520), (1856, 1120800), (1868, 1113600), (1920, 1083440), (2048, 1015725), (2175, 956416), (2320, 896640), (2335, 890880), (2400, 866752), (2560, 812580), (2784, 747200), (2802, 742400), (2900, 717312), (3072, 677150), (3200, 650064), (3480, 597760), (3712, 560400), (3736, 556800), (3840, 541720), (4350, 478208), (4640, 448320), (4670, 445440), (4800, 433376), (5120, 406290), (5568, 373600), (5604, 371200), (5800, 358656), (6144, 338575), (6400, 325032), (6960, 298880), (7005, 296960), (7424, 280200), (7472, 278400), (7680, 270860), (8700, 239104), (9280, 224160), (9340, 222720), (9600, 216688), (10240, 203145), (11136, 186800), (11208, 185600), (11600, 179328), (11675, 178176), (12800, 162516), (13543, 153600), (13920, 149440), (14010, 148480), (14848, 140100), (14944, 139200), (15360, 135430), (17400, 119552), (18560, 112080), (18680, 111360), (19200, 108344), (22272, 93400), (22416, 92800), (23200, 89664), (23350, 89088), (25600, 81258), (27086, 76800), (27840, 74720), (28020, 74240), (29696, 70050), (29888, 69600), (30720, 67715), (34800, 59776), (35025, 59392), (37120, 56040), (37360, 55680), (38400, 54172), (40629, 51200), (44544, 46700), (44832, 46400)]