19992046080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:607

約数の個数: 320

約数和(自身を含む): 66028773888

約数和(自身を除く): 46036727808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 173, 192, 205, 240, 246, 256, 320, 328, 346, 367, 384, 410, 480, 492, 512, 519, 615, 640, 656, 692, 734, 768, 820, 865, 960, 984, 1038, 1101, 1230, 1280, 1312, 1384, 1468, 1536, 1640, 1730, 1835, 1920, 1968, 2076, 2202, 2460, 2560, 2595, 2624, 2768, 2936, 3280, 3460, 3670, 3840, 3936, 4152, 4404, 4920, 5190, 5248, 5505, 5536, 5872, 6560, 6920, 7093, 7340, 7680, 7872, 8304, 8808, 9840, 10380, 10496, 11010, 11072, 11744, 13120, 13840, 14186, 14680, 15047, 15744, 16608, 17616, 19680, 20760, 20992, 21279, 22020, 22144, 23488, 26240, 27680, 28372, 29360, 30094, 31488, 33216, 35232, 35465, 39360, 41520, 42558, 44040, 44288, 45141, 46976, 52480, 55360, 56744, 58720, 60188, 62976, 63491, 66432, 70464, 70930, 75235, 78720, 83040, 85116, 88080, 88576, 90282, 93952, 104960, 106395, 110720, 113488, 117440, 120376, 126982, 132864, 140928, 141860, 150470, 157440, 166080, 170232, 176160, 180564, 187904, 190473, 212790, 221440, 225705, 226976, 234880, 240752, 253964, 265728, 281856, 283720, 300940, 314880, 317455, 332160, 340464, 352320, 361128, 380946, 425580, 442880, 451410, 453952, 469760, 481504, 507928, 563712, 567440, 601880, 634910, 664320, 680928, 704640, 722256, 761892, 851160, 902820, 907904, 939520, 952365, 963008, 1015856, 1134880, 1203760, 1269820, 1328640, 1361856, 1409280, 1444512, 1523784, 1702320, 1805640, 1815808, 1904730, 1926016, 2031712, 2269760, 2407520, 2539640, 2603131, 2723712, 2818560, 2889024, 3047568, 3404640, 3611280, 3631616, 3809460, 3852032, 4063424, 4539520, 4815040, 5079280, 5206262, 5447424, 5778048, 6095136, 6809280, 7222560, 7618920, 7704064, 7809393, 8126848, 9079040, 9630080, 10158560, 10412524, 10894848, 11556096, 12190272, 13015655, 13618560, 14445120, 15237840, 15618786, 16253696, 18158080, 19260160, 20317120, 20825048, 23112192, 24380544, 26031310, 27237120, 28890240, 30475680, 31237572, 32507392, 38520320, 39046965, 40634240, 41650096, 48761088, 52062620, 54474240, 57780480, 60951360, 62475144, 78093930, 81268480, 83300192, 97522176, 104125240, 115560960, 121902720, 124950288, 156187860, 162536960, 166600384, 208250480, 243805440, 249900576, 312375720, 333200768, 416500960, 487610880, 499801152, 624751440, 666401536, 833001920, 999602304, 1249502880, 1332803072, 1666003840, 1999204608, 2499005760, 3332007680, 3998409216, 4998011520, 6664015360, 9996023040, 19992046080]

約数ペア:

[(1, 19992046080), (2, 9996023040), (3, 6664015360), (4, 4998011520), (5, 3998409216), (6, 3332007680), (8, 2499005760), (10, 1999204608), (12, 1666003840), (15, 1332803072), (16, 1249502880), (20, 999602304), (24, 833001920), (30, 666401536), (32, 624751440), (40, 499801152), (41, 487610880), (48, 416500960), (60, 333200768), (64, 312375720), (80, 249900576), (82, 243805440), (96, 208250480), (120, 166600384), (123, 162536960), (128, 156187860), (160, 124950288), (164, 121902720), (173, 115560960), (192, 104125240), (205, 97522176), (240, 83300192), (246, 81268480), (256, 78093930), (320, 62475144), (328, 60951360), (346, 57780480), (367, 54474240), (384, 52062620), (410, 48761088), (480, 41650096), (492, 40634240), (512, 39046965), (519, 38520320), (615, 32507392), (640, 31237572), (656, 30475680), (692, 28890240), (734, 27237120), (768, 26031310), (820, 24380544), (865, 23112192), (960, 20825048), (984, 20317120), (1038, 19260160), (1101, 18158080), (1230, 16253696), (1280, 15618786), (1312, 15237840), (1384, 14445120), (1468, 13618560), (1536, 13015655), (1640, 12190272), (1730, 11556096), (1835, 10894848), (1920, 10412524), (1968, 10158560), (2076, 9630080), (2202, 9079040), (2460, 8126848), (2560, 7809393), (2595, 7704064), (2624, 7618920), (2768, 7222560), (2936, 6809280), (3280, 6095136), (3460, 5778048), (3670, 5447424), (3840, 5206262), (3936, 5079280), (4152, 4815040), (4404, 4539520), (4920, 4063424), (5190, 3852032), (5248, 3809460), (5505, 3631616), (5536, 3611280), (5872, 3404640), (6560, 3047568), (6920, 2889024), (7093, 2818560), (7340, 2723712), (7680, 2603131), (7872, 2539640), (8304, 2407520), (8808, 2269760), (9840, 2031712), (10380, 1926016), (10496, 1904730), (11010, 1815808), (11072, 1805640), (11744, 1702320), (13120, 1523784), (13840, 1444512), (14186, 1409280), (14680, 1361856), (15047, 1328640), (15744, 1269820), (16608, 1203760), (17616, 1134880), (19680, 1015856), (20760, 963008), (20992, 952365), (21279, 939520), (22020, 907904), (22144, 902820), (23488, 851160), (26240, 761892), (27680, 722256), (28372, 704640), (29360, 680928), (30094, 664320), (31488, 634910), (33216, 601880), (35232, 567440), (35465, 563712), (39360, 507928), (41520, 481504), (42558, 469760), (44040, 453952), (44288, 451410), (45141, 442880), (46976, 425580), (52480, 380946), (55360, 361128), (56744, 352320), (58720, 340464), (60188, 332160), (62976, 317455), (63491, 314880), (66432, 300940), (70464, 283720), (70930, 281856), (75235, 265728), (78720, 253964), (83040, 240752), (85116, 234880), (88080, 226976), (88576, 225705), (90282, 221440), (93952, 212790), (104960, 190473), (106395, 187904), (110720, 180564), (113488, 176160), (117440, 170232), (120376, 166080), (126982, 157440), (132864, 150470), (140928, 141860)]