20068763520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 384

約数和(自身を含む): 69957181440

約数和(自身を除く): 49888417920

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, 64, 65, 78, 80, 96, 104, 120, 127, 128, 130, 156, 160, 169, 192, 195, 208, 240, 254, 260, 312, 320, 338, 381, 384, 390, 416, 480, 487, 507, 508, 520, 624, 635, 640, 676, 762, 780, 832, 845, 960, 974, 1014, 1016, 1040, 1248, 1270, 1352, 1461, 1524, 1560, 1651, 1664, 1690, 1905, 1920, 1948, 2028, 2032, 2080, 2435, 2496, 2535, 2540, 2704, 2922, 3048, 3120, 3302, 3380, 3810, 3896, 4056, 4064, 4160, 4870, 4953, 4992, 5070, 5080, 5408, 5844, 6096, 6240, 6331, 6604, 6760, 7305, 7620, 7792, 8112, 8128, 8255, 8320, 9740, 9906, 10140, 10160, 10816, 11688, 12192, 12480, 12662, 13208, 13520, 14610, 15240, 15584, 16224, 16256, 16510, 18993, 19480, 19812, 20280, 20320, 21463, 21632, 23376, 24384, 24765, 24960, 25324, 26416, 27040, 29220, 30480, 31168, 31655, 32448, 33020, 37986, 38960, 39624, 40560, 40640, 42926, 46752, 48768, 49530, 50648, 52832, 54080, 58440, 60960, 61849, 62336, 63310, 64389, 64896, 66040, 75972, 77920, 79248, 81120, 81280, 82303, 85852, 93504, 94965, 99060, 101296, 105664, 107315, 108160, 116880, 121920, 123698, 126620, 128778, 132080, 151944, 155840, 158496, 162240, 164606, 171704, 185547, 187008, 189930, 198120, 202592, 211328, 214630, 233760, 243840, 246909, 247396, 253240, 257556, 264160, 303888, 309245, 311680, 316992, 321945, 324480, 329212, 343408, 371094, 379860, 396240, 405184, 411515, 429260, 467520, 493818, 494792, 506480, 515112, 528320, 607776, 618490, 633984, 643890, 658424, 686816, 742188, 759720, 792480, 804037, 810368, 823030, 858520, 927735, 935040, 987636, 989584, 1012960, 1030224, 1056640, 1215552, 1234545, 1236980, 1287780, 1316848, 1373632, 1484376, 1519440, 1584960, 1608074, 1646060, 1717040, 1855470, 1975272, 1979168, 2025920, 2060448, 2412111, 2431104, 2469090, 2473960, 2575560, 2633696, 2747264, 2968752, 3038880, 3169920, 3216148, 3292120, 3434080, 3710940, 3950544, 3958336, 4020185, 4051840, 4120896, 4824222, 4938180, 4947920, 5151120, 5267392, 5937504, 6077760, 6432296, 6584240, 6868160, 7421880, 7901088, 7916672, 8040370, 8241792, 9648444, 9876360, 9895840, 10302240, 10452481, 10534784, 11875008, 12060555, 12155520, 12864592, 13168480, 13736320, 14843760, 15802176, 16080740, 19296888, 19752720, 19791680, 20604480, 20904962, 23750016, 24121110, 25729184, 26336960, 29687520, 31357443, 31604352, 32161480, 38593776, 39505440, 39583360, 41208960, 41809924, 48242220, 51458368, 52262405, 52673920, 59375040, 62714886, 64322960, 77187552, 79010880, 83619848, 96484440, 102916736, 104524810, 118750080, 125429772, 128645920, 154375104, 156787215, 158021760, 167239696, 192968880, 209049620, 250859544, 257291840, 308750208, 313574430, 334479392, 385937760, 418099240, 501719088, 514583680, 627148860, 668958784, 771875520, 836198480, 1003438176, 1254297720, 1337917568, 1543751040, 1672396960, 2006876352, 2508595440, 3344793920, 4013752704, 5017190880, 6689587840, 10034381760, 20068763520]

約数ペア:

[(1, 20068763520), (2, 10034381760), (3, 6689587840), (4, 5017190880), (5, 4013752704), (6, 3344793920), (8, 2508595440), (10, 2006876352), (12, 1672396960), (13, 1543751040), (15, 1337917568), (16, 1254297720), (20, 1003438176), (24, 836198480), (26, 771875520), (30, 668958784), (32, 627148860), (39, 514583680), (40, 501719088), (48, 418099240), (52, 385937760), (60, 334479392), (64, 313574430), (65, 308750208), (78, 257291840), (80, 250859544), (96, 209049620), (104, 192968880), (120, 167239696), (127, 158021760), (128, 156787215), (130, 154375104), (156, 128645920), (160, 125429772), (169, 118750080), (192, 104524810), (195, 102916736), (208, 96484440), (240, 83619848), (254, 79010880), (260, 77187552), (312, 64322960), (320, 62714886), (338, 59375040), (381, 52673920), (384, 52262405), (390, 51458368), (416, 48242220), (480, 41809924), (487, 41208960), (507, 39583360), (508, 39505440), (520, 38593776), (624, 32161480), (635, 31604352), (640, 31357443), (676, 29687520), (762, 26336960), (780, 25729184), (832, 24121110), (845, 23750016), (960, 20904962), (974, 20604480), (1014, 19791680), (1016, 19752720), (1040, 19296888), (1248, 16080740), (1270, 15802176), (1352, 14843760), (1461, 13736320), (1524, 13168480), (1560, 12864592), (1651, 12155520), (1664, 12060555), (1690, 11875008), (1905, 10534784), (1920, 10452481), (1948, 10302240), (2028, 9895840), (2032, 9876360), (2080, 9648444), (2435, 8241792), (2496, 8040370), (2535, 7916672), (2540, 7901088), (2704, 7421880), (2922, 6868160), (3048, 6584240), (3120, 6432296), (3302, 6077760), (3380, 5937504), (3810, 5267392), (3896, 5151120), (4056, 4947920), (4064, 4938180), (4160, 4824222), (4870, 4120896), (4953, 4051840), (4992, 4020185), (5070, 3958336), (5080, 3950544), (5408, 3710940), (5844, 3434080), (6096, 3292120), (6240, 3216148), (6331, 3169920), (6604, 3038880), (6760, 2968752), (7305, 2747264), (7620, 2633696), (7792, 2575560), (8112, 2473960), (8128, 2469090), (8255, 2431104), (8320, 2412111), (9740, 2060448), (9906, 2025920), (10140, 1979168), (10160, 1975272), (10816, 1855470), (11688, 1717040), (12192, 1646060), (12480, 1608074), (12662, 1584960), (13208, 1519440), (13520, 1484376), (14610, 1373632), (15240, 1316848), (15584, 1287780), (16224, 1236980), (16256, 1234545), (16510, 1215552), (18993, 1056640), (19480, 1030224), (19812, 1012960), (20280, 989584), (20320, 987636), (21463, 935040), (21632, 927735), (23376, 858520), (24384, 823030), (24765, 810368), (24960, 804037), (25324, 792480), (26416, 759720), (27040, 742188), (29220, 686816), (30480, 658424), (31168, 643890), (31655, 633984), (32448, 618490), (33020, 607776), (37986, 528320), (38960, 515112), (39624, 506480), (40560, 494792), (40640, 493818), (42926, 467520), (46752, 429260), (48768, 411515), (49530, 405184), (50648, 396240), (52832, 379860), (54080, 371094), (58440, 343408), (60960, 329212), (61849, 324480), (62336, 321945), (63310, 316992), (64389, 311680), (64896, 309245), (66040, 303888), (75972, 264160), (77920, 257556), (79248, 253240), (81120, 247396), (81280, 246909), (82303, 243840), (85852, 233760), (93504, 214630), (94965, 211328), (99060, 202592), (101296, 198120), (105664, 189930), (107315, 187008), (108160, 185547), (116880, 171704), (121920, 164606), (123698, 162240), (126620, 158496), (128778, 155840), (132080, 151944)]