21657674880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2917}}^1$

素因数の和:4231

約数の個数: 192

約数和(自身を含む): 74870335800

約数和(自身を除く): 53212660920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1289, 1440, 1920, 2578, 2880, 2917, 3867, 5156, 5760, 5834, 6445, 7734, 8751, 10312, 11601, 11668, 12890, 14585, 15468, 17502, 19335, 20624, 23202, 23336, 25780, 26253, 29170, 30936, 35004, 38670, 41248, 43755, 46404, 46672, 51560, 52506, 58005, 58340, 61872, 70008, 77340, 82496, 87510, 92808, 93344, 103120, 105012, 116010, 116680, 123744, 131265, 140016, 154680, 164992, 175020, 185616, 186688, 206240, 210024, 232020, 233360, 247488, 262530, 280032, 309360, 350040, 371232, 373376, 412480, 420048, 464040, 466720, 494976, 525060, 560064, 618720, 700080, 742464, 824960, 840096, 928080, 933440, 1050120, 1120128, 1237440, 1400160, 1484928, 1680192, 1856160, 1866880, 2100240, 2474880, 2800320, 3360384, 3712320, 3760013, 4200480, 5600640, 7424640, 7520026, 8400960, 11280039, 15040052, 16801920, 18800065, 22560078, 30080104, 33840117, 37600130, 45120156, 56400195, 60160208, 67680234, 75200260, 90240312, 112800390, 120320416, 135360468, 150400520, 169200585, 180480624, 225600780, 240640832, 270720936, 300801040, 338401170, 360961248, 451201560, 481281664, 541441872, 601602080, 676802340, 721922496, 902403120, 1082883744, 1203204160, 1353604680, 1443844992, 1804806240, 2165767488, 2406408320, 2707209360, 3609612480, 4331534976, 5414418720, 7219224960, 10828837440, 21657674880]

約数ペア:

[(1, 21657674880), (2, 10828837440), (3, 7219224960), (4, 5414418720), (5, 4331534976), (6, 3609612480), (8, 2707209360), (9, 2406408320), (10, 2165767488), (12, 1804806240), (15, 1443844992), (16, 1353604680), (18, 1203204160), (20, 1082883744), (24, 902403120), (30, 721922496), (32, 676802340), (36, 601602080), (40, 541441872), (45, 481281664), (48, 451201560), (60, 360961248), (64, 338401170), (72, 300801040), (80, 270720936), (90, 240640832), (96, 225600780), (120, 180480624), (128, 169200585), (144, 150400520), (160, 135360468), (180, 120320416), (192, 112800390), (240, 90240312), (288, 75200260), (320, 67680234), (360, 60160208), (384, 56400195), (480, 45120156), (576, 37600130), (640, 33840117), (720, 30080104), (960, 22560078), (1152, 18800065), (1289, 16801920), (1440, 15040052), (1920, 11280039), (2578, 8400960), (2880, 7520026), (2917, 7424640), (3867, 5600640), (5156, 4200480), (5760, 3760013), (5834, 3712320), (6445, 3360384), (7734, 2800320), (8751, 2474880), (10312, 2100240), (11601, 1866880), (11668, 1856160), (12890, 1680192), (14585, 1484928), (15468, 1400160), (17502, 1237440), (19335, 1120128), (20624, 1050120), (23202, 933440), (23336, 928080), (25780, 840096), (26253, 824960), (29170, 742464), (30936, 700080), (35004, 618720), (38670, 560064), (41248, 525060), (43755, 494976), (46404, 466720), (46672, 464040), (51560, 420048), (52506, 412480), (58005, 373376), (58340, 371232), (61872, 350040), (70008, 309360), (77340, 280032), (82496, 262530), (87510, 247488), (92808, 233360), (93344, 232020), (103120, 210024), (105012, 206240), (116010, 186688), (116680, 185616), (123744, 175020), (131265, 164992), (140016, 154680)]