19893625440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2102

約数の個数: 288

約数和(自身を含む): 68425814016

約数和(自身を除く): 48532188576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 127, 130, 156, 160, 169, 195, 208, 240, 254, 260, 312, 338, 381, 390, 416, 480, 507, 508, 520, 624, 635, 676, 762, 780, 845, 1014, 1016, 1040, 1248, 1270, 1352, 1524, 1560, 1651, 1690, 1905, 1931, 2028, 2032, 2080, 2535, 2540, 2704, 3048, 3120, 3302, 3380, 3810, 3862, 4056, 4064, 4953, 5070, 5080, 5408, 5793, 6096, 6240, 6604, 6760, 7620, 7724, 8112, 8255, 9655, 9906, 10140, 10160, 11586, 12192, 13208, 13520, 15240, 15448, 16224, 16510, 19310, 19812, 20280, 20320, 21463, 23172, 24765, 25103, 26416, 27040, 28965, 30480, 30896, 33020, 38620, 39624, 40560, 42926, 46344, 49530, 50206, 52832, 57930, 60960, 61792, 64389, 66040, 75309, 77240, 79248, 81120, 85852, 92688, 99060, 100412, 107315, 115860, 125515, 128778, 132080, 150618, 154480, 158496, 171704, 185376, 198120, 200824, 214630, 231720, 245237, 251030, 257556, 264160, 301236, 308960, 321945, 326339, 343408, 376545, 396240, 401648, 429260, 463440, 490474, 502060, 515112, 602472, 643890, 652678, 686816, 735711, 753090, 792480, 803296, 858520, 926880, 979017, 980948, 1004120, 1030224, 1204944, 1226185, 1287780, 1305356, 1471422, 1506180, 1631695, 1717040, 1958034, 1961896, 2008240, 2060448, 2409888, 2452370, 2575560, 2610712, 2942844, 3012360, 3188081, 3263390, 3434080, 3678555, 3916068, 3923792, 4016480, 4895085, 4904740, 5151120, 5221424, 5885688, 6024720, 6376162, 6526780, 7357110, 7832136, 7847584, 9564243, 9790170, 9809480, 10302240, 10442848, 11771376, 12049440, 12752324, 13053560, 14714220, 15664272, 15940405, 19128486, 19580340, 19618960, 23542752, 25504648, 26107120, 29428440, 31328544, 31880810, 38256972, 39160680, 39237920, 41445053, 47821215, 51009296, 52214240, 58856880, 63761620, 76513944, 78321360, 82890106, 95642430, 102018592, 117713760, 124335159, 127523240, 153027888, 156642720, 165780212, 191284860, 207225265, 248670318, 255046480, 306055776, 331560424, 382569720, 414450530, 497340636, 510092960, 621675795, 663120848, 765139440, 828901060, 994681272, 1243351590, 1326241696, 1530278880, 1657802120, 1989362544, 2486703180, 3315604240, 3978725088, 4973406360, 6631208480, 9946812720, 19893625440]

約数ペア:

[(1, 19893625440), (2, 9946812720), (3, 6631208480), (4, 4973406360), (5, 3978725088), (6, 3315604240), (8, 2486703180), (10, 1989362544), (12, 1657802120), (13, 1530278880), (15, 1326241696), (16, 1243351590), (20, 994681272), (24, 828901060), (26, 765139440), (30, 663120848), (32, 621675795), (39, 510092960), (40, 497340636), (48, 414450530), (52, 382569720), (60, 331560424), (65, 306055776), (78, 255046480), (80, 248670318), (96, 207225265), (104, 191284860), (120, 165780212), (127, 156642720), (130, 153027888), (156, 127523240), (160, 124335159), (169, 117713760), (195, 102018592), (208, 95642430), (240, 82890106), (254, 78321360), (260, 76513944), (312, 63761620), (338, 58856880), (381, 52214240), (390, 51009296), (416, 47821215), (480, 41445053), (507, 39237920), (508, 39160680), (520, 38256972), (624, 31880810), (635, 31328544), (676, 29428440), (762, 26107120), (780, 25504648), (845, 23542752), (1014, 19618960), (1016, 19580340), (1040, 19128486), (1248, 15940405), (1270, 15664272), (1352, 14714220), (1524, 13053560), (1560, 12752324), (1651, 12049440), (1690, 11771376), (1905, 10442848), (1931, 10302240), (2028, 9809480), (2032, 9790170), (2080, 9564243), (2535, 7847584), (2540, 7832136), (2704, 7357110), (3048, 6526780), (3120, 6376162), (3302, 6024720), (3380, 5885688), (3810, 5221424), (3862, 5151120), (4056, 4904740), (4064, 4895085), (4953, 4016480), (5070, 3923792), (5080, 3916068), (5408, 3678555), (5793, 3434080), (6096, 3263390), (6240, 3188081), (6604, 3012360), (6760, 2942844), (7620, 2610712), (7724, 2575560), (8112, 2452370), (8255, 2409888), (9655, 2060448), (9906, 2008240), (10140, 1961896), (10160, 1958034), (11586, 1717040), (12192, 1631695), (13208, 1506180), (13520, 1471422), (15240, 1305356), (15448, 1287780), (16224, 1226185), (16510, 1204944), (19310, 1030224), (19812, 1004120), (20280, 980948), (20320, 979017), (21463, 926880), (23172, 858520), (24765, 803296), (25103, 792480), (26416, 753090), (27040, 735711), (28965, 686816), (30480, 652678), (30896, 643890), (33020, 602472), (38620, 515112), (39624, 502060), (40560, 490474), (42926, 463440), (46344, 429260), (49530, 401648), (50206, 396240), (52832, 376545), (57930, 343408), (60960, 326339), (61792, 321945), (64389, 308960), (66040, 301236), (75309, 264160), (77240, 257556), (79248, 251030), (81120, 245237), (85852, 231720), (92688, 214630), (99060, 200824), (100412, 198120), (107315, 185376), (115860, 171704), (125515, 158496), (128778, 154480), (132080, 150618)]