20505829680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{1931}}^1$

素因数の和:2014

約数の個数: 480

約数和(自身を含む): 82219737600

約数和(自身を除く): 61713907920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 86, 90, 98, 105, 112, 120, 126, 129, 140, 144, 147, 168, 172, 180, 196, 210, 215, 240, 245, 252, 258, 280, 294, 301, 315, 336, 343, 344, 360, 387, 392, 420, 430, 441, 490, 504, 516, 560, 588, 602, 630, 645, 686, 688, 720, 735, 774, 784, 840, 860, 882, 903, 980, 1008, 1029, 1032, 1176, 1204, 1260, 1290, 1372, 1470, 1505, 1548, 1680, 1715, 1720, 1764, 1806, 1931, 1935, 1960, 2058, 2064, 2107, 2205, 2352, 2408, 2520, 2580, 2709, 2744, 2940, 3010, 3087, 3096, 3430, 3440, 3528, 3612, 3862, 3870, 3920, 4116, 4214, 4410, 4515, 4816, 5040, 5145, 5160, 5418, 5488, 5793, 5880, 6020, 6174, 6192, 6321, 6860, 7056, 7224, 7724, 7740, 8232, 8428, 8820, 9030, 9655, 10290, 10320, 10535, 10836, 11586, 11760, 12040, 12348, 12642, 13517, 13545, 13720, 14448, 14749, 15435, 15448, 15480, 16464, 16856, 17379, 17640, 18060, 18963, 19310, 20580, 21070, 21672, 23172, 24080, 24696, 25284, 27034, 27090, 27440, 28965, 29498, 30870, 30896, 30960, 31605, 33712, 34758, 35280, 36120, 37926, 38620, 40551, 41160, 42140, 43344, 44247, 46344, 49392, 50568, 54068, 54180, 57930, 58996, 61740, 63210, 67585, 69516, 72240, 73745, 75852, 77240, 81102, 82320, 83033, 84280, 86895, 88494, 92688, 94619, 94815, 101136, 108136, 108360, 115860, 117992, 121653, 123480, 126420, 132741, 135170, 139032, 147490, 151704, 154480, 162204, 166066, 168560, 173790, 176988, 189238, 189630, 202755, 216272, 216720, 221235, 231720, 235984, 243306, 246960, 249099, 252840, 265482, 270340, 278064, 283857, 294980, 303408, 324408, 332132, 347580, 353976, 378476, 379260, 405510, 415165, 442470, 463440, 473095, 486612, 498198, 505680, 530964, 540680, 567714, 581231, 589960, 608265, 648816, 662333, 663705, 664264, 695160, 707952, 747297, 756952, 758520, 811020, 830330, 851571, 884940, 946190, 973224, 996396, 1061928, 1081360, 1135428, 1162462, 1179920, 1216530, 1245495, 1324666, 1327410, 1328528, 1390320, 1419285, 1494594, 1513904, 1517040, 1622040, 1660660, 1703142, 1743693, 1769880, 1892380, 1946448, 1986999, 1992792, 2123856, 2270856, 2324924, 2433060, 2490990, 2649332, 2654820, 2838570, 2906155, 2989188, 3244080, 3311665, 3321320, 3406284, 3487386, 3539760, 3736485, 3784760, 3973998, 3985584, 4068617, 4257855, 4541712, 4649848, 4866120, 4981980, 5231079, 5298664, 5309640, 5677140, 5812310, 5960997, 5978376, 6623330, 6642640, 6812568, 6974772, 7472970, 7569520, 7947996, 8137234, 8515710, 8718465, 9299696, 9732240, 9934995, 9963960, 10462158, 10597328, 10619280, 11354280, 11624620, 11921994, 11956752, 12205851, 13246660, 13625136, 13949544, 14945940, 15895992, 16274468, 17031420, 17436930, 19869990, 19927920, 20343085, 20924316, 22708560, 23249240, 23843988, 24411702, 26155395, 26493320, 27899088, 28480319, 29804985, 29891880, 31791984, 32548936, 34062840, 34873860, 36617553, 39739980, 40686170, 41848632, 46498480, 47687976, 48823404, 52310790, 52986640, 56960638, 59609970, 59783760, 61029255, 65097872, 68125680, 69747720, 73235106, 79479960, 81372340, 83697264, 85440957, 95375952, 97646808, 104621580, 113921276, 119219940, 122058510, 139495440, 142401595, 146470212, 158959920, 162744680, 170881914, 183087765, 195293616, 209243160, 227842552, 238439880, 244117020, 256322871, 284803190, 292940424, 325489360, 341763828, 366175530, 418486320, 427204785, 455685104, 476879760, 488234040, 512645742, 569606380, 585880848, 683527656, 732351060, 854409570, 976468080, 1025291484, 1139212760, 1281614355, 1367055312, 1464702120, 1708819140, 2050582968, 2278425520, 2563228710, 2929404240, 3417638280, 4101165936, 5126457420, 6835276560, 10252914840, 20505829680]

約数ペア:

[(1, 20505829680), (2, 10252914840), (3, 6835276560), (4, 5126457420), (5, 4101165936), (6, 3417638280), (7, 2929404240), (8, 2563228710), (9, 2278425520), (10, 2050582968), (12, 1708819140), (14, 1464702120), (15, 1367055312), (16, 1281614355), (18, 1139212760), (20, 1025291484), (21, 976468080), (24, 854409570), (28, 732351060), (30, 683527656), (35, 585880848), (36, 569606380), (40, 512645742), (42, 488234040), (43, 476879760), (45, 455685104), (48, 427204785), (49, 418486320), (56, 366175530), (60, 341763828), (63, 325489360), (70, 292940424), (72, 284803190), (80, 256322871), (84, 244117020), (86, 238439880), (90, 227842552), (98, 209243160), (105, 195293616), (112, 183087765), (120, 170881914), (126, 162744680), (129, 158959920), (140, 146470212), (144, 142401595), (147, 139495440), (168, 122058510), (172, 119219940), (180, 113921276), (196, 104621580), (210, 97646808), (215, 95375952), (240, 85440957), (245, 83697264), (252, 81372340), (258, 79479960), (280, 73235106), (294, 69747720), (301, 68125680), (315, 65097872), (336, 61029255), (343, 59783760), (344, 59609970), (360, 56960638), (387, 52986640), (392, 52310790), (420, 48823404), (430, 47687976), (441, 46498480), (490, 41848632), (504, 40686170), (516, 39739980), (560, 36617553), (588, 34873860), (602, 34062840), (630, 32548936), (645, 31791984), (686, 29891880), (688, 29804985), (720, 28480319), (735, 27899088), (774, 26493320), (784, 26155395), (840, 24411702), (860, 23843988), (882, 23249240), (903, 22708560), (980, 20924316), (1008, 20343085), (1029, 19927920), (1032, 19869990), (1176, 17436930), (1204, 17031420), (1260, 16274468), (1290, 15895992), (1372, 14945940), (1470, 13949544), (1505, 13625136), (1548, 13246660), (1680, 12205851), (1715, 11956752), (1720, 11921994), (1764, 11624620), (1806, 11354280), (1931, 10619280), (1935, 10597328), (1960, 10462158), (2058, 9963960), (2064, 9934995), (2107, 9732240), (2205, 9299696), (2352, 8718465), (2408, 8515710), (2520, 8137234), (2580, 7947996), (2709, 7569520), (2744, 7472970), (2940, 6974772), (3010, 6812568), (3087, 6642640), (3096, 6623330), (3430, 5978376), (3440, 5960997), (3528, 5812310), (3612, 5677140), (3862, 5309640), (3870, 5298664), (3920, 5231079), (4116, 4981980), (4214, 4866120), (4410, 4649848), (4515, 4541712), (4816, 4257855), (5040, 4068617), (5145, 3985584), (5160, 3973998), (5418, 3784760), (5488, 3736485), (5793, 3539760), (5880, 3487386), (6020, 3406284), (6174, 3321320), (6192, 3311665), (6321, 3244080), (6860, 2989188), (7056, 2906155), (7224, 2838570), (7724, 2654820), (7740, 2649332), (8232, 2490990), (8428, 2433060), (8820, 2324924), (9030, 2270856), (9655, 2123856), (10290, 1992792), (10320, 1986999), (10535, 1946448), (10836, 1892380), (11586, 1769880), (11760, 1743693), (12040, 1703142), (12348, 1660660), (12642, 1622040), (13517, 1517040), (13545, 1513904), (13720, 1494594), (14448, 1419285), (14749, 1390320), (15435, 1328528), (15448, 1327410), (15480, 1324666), (16464, 1245495), (16856, 1216530), (17379, 1179920), (17640, 1162462), (18060, 1135428), (18963, 1081360), (19310, 1061928), (20580, 996396), (21070, 973224), (21672, 946190), (23172, 884940), (24080, 851571), (24696, 830330), (25284, 811020), (27034, 758520), (27090, 756952), (27440, 747297), (28965, 707952), (29498, 695160), (30870, 664264), (30896, 663705), (30960, 662333), (31605, 648816), (33712, 608265), (34758, 589960), (35280, 581231), (36120, 567714), (37926, 540680), (38620, 530964), (40551, 505680), (41160, 498198), (42140, 486612), (43344, 473095), (44247, 463440), (46344, 442470), (49392, 415165), (50568, 405510), (54068, 379260), (54180, 378476), (57930, 353976), (58996, 347580), (61740, 332132), (63210, 324408), (67585, 303408), (69516, 294980), (72240, 283857), (73745, 278064), (75852, 270340), (77240, 265482), (81102, 252840), (82320, 249099), (83033, 246960), (84280, 243306), (86895, 235984), (88494, 231720), (92688, 221235), (94619, 216720), (94815, 216272), (101136, 202755), (108136, 189630), (108360, 189238), (115860, 176988), (117992, 173790), (121653, 168560), (123480, 166066), (126420, 162204), (132741, 154480), (135170, 151704), (139032, 147490)]