1686690720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8236

約数の個数: 288

約数和(自身を含む): 6762921984

約数和(自身を除く): 5076231264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1872, 1980, 2080, 2145, 2288, 2340, 2574, 2640, 2860, 3120, 3168, 3432, 3744, 3960, 4290, 4576, 4680, 5148, 5280, 5720, 6240, 6435, 6864, 7920, 8191, 8580, 9360, 10296, 11440, 12870, 13728, 15840, 16382, 17160, 18720, 20592, 22880, 24573, 25740, 32764, 34320, 40955, 41184, 49146, 51480, 65528, 68640, 73719, 81910, 90101, 98292, 102960, 106483, 122865, 131056, 147438, 163820, 180202, 196584, 205920, 212966, 245730, 262112, 270303, 294876, 319449, 327640, 360404, 368595, 393168, 425932, 450505, 491460, 532415, 540606, 589752, 638898, 655280, 720808, 737190, 786336, 810909, 851864, 901010, 958347, 982920, 1064830, 1081212, 1171313, 1179504, 1277796, 1310560, 1351515, 1441616, 1474380, 1597245, 1621818, 1703728, 1802020, 1916694, 1965840, 2129660, 2162424, 2342626, 2359008, 2555592, 2703030, 2883232, 2948760, 3194490, 3243636, 3407456, 3513939, 3604040, 3833388, 3931680, 4054545, 4259320, 4324848, 4685252, 4791735, 5111184, 5406060, 5856565, 5897520, 6388980, 6487272, 7027878, 7208080, 7666776, 8109090, 8518640, 8649696, 9370504, 9583470, 10222368, 10541817, 10812120, 11713130, 11795040, 12777960, 12974544, 14055756, 14416160, 15333552, 16218180, 17037280, 17569695, 18741008, 19166940, 21083634, 21624240, 23426260, 25555920, 25949088, 28111512, 30667104, 32436360, 35139390, 37482016, 38333880, 42167268, 43248480, 46852520, 51111840, 52709085, 56223024, 64872720, 70278780, 76667760, 84334536, 93705040, 105418170, 112446048, 129745440, 140557560, 153335520, 168669072, 187410080, 210836340, 281115120, 337338144, 421672680, 562230240, 843345360, 1686690720]

約数ペア:

[(1, 1686690720), (2, 843345360), (3, 562230240), (4, 421672680), (5, 337338144), (6, 281115120), (8, 210836340), (9, 187410080), (10, 168669072), (11, 153335520), (12, 140557560), (13, 129745440), (15, 112446048), (16, 105418170), (18, 93705040), (20, 84334536), (22, 76667760), (24, 70278780), (26, 64872720), (30, 56223024), (32, 52709085), (33, 51111840), (36, 46852520), (39, 43248480), (40, 42167268), (44, 38333880), (45, 37482016), (48, 35139390), (52, 32436360), (55, 30667104), (60, 28111512), (65, 25949088), (66, 25555920), (72, 23426260), (78, 21624240), (80, 21083634), (88, 19166940), (90, 18741008), (96, 17569695), (99, 17037280), (104, 16218180), (110, 15333552), (117, 14416160), (120, 14055756), (130, 12974544), (132, 12777960), (143, 11795040), (144, 11713130), (156, 10812120), (160, 10541817), (165, 10222368), (176, 9583470), (180, 9370504), (195, 8649696), (198, 8518640), (208, 8109090), (220, 7666776), (234, 7208080), (240, 7027878), (260, 6487272), (264, 6388980), (286, 5897520), (288, 5856565), (312, 5406060), (330, 5111184), (352, 4791735), (360, 4685252), (390, 4324848), (396, 4259320), (416, 4054545), (429, 3931680), (440, 3833388), (468, 3604040), (480, 3513939), (495, 3407456), (520, 3243636), (528, 3194490), (572, 2948760), (585, 2883232), (624, 2703030), (660, 2555592), (715, 2359008), (720, 2342626), (780, 2162424), (792, 2129660), (858, 1965840), (880, 1916694), (936, 1802020), (990, 1703728), (1040, 1621818), (1056, 1597245), (1144, 1474380), (1170, 1441616), (1248, 1351515), (1287, 1310560), (1320, 1277796), (1430, 1179504), (1440, 1171313), (1560, 1081212), (1584, 1064830), (1716, 982920), (1760, 958347), (1872, 901010), (1980, 851864), (2080, 810909), (2145, 786336), (2288, 737190), (2340, 720808), (2574, 655280), (2640, 638898), (2860, 589752), (3120, 540606), (3168, 532415), (3432, 491460), (3744, 450505), (3960, 425932), (4290, 393168), (4576, 368595), (4680, 360404), (5148, 327640), (5280, 319449), (5720, 294876), (6240, 270303), (6435, 262112), (6864, 245730), (7920, 212966), (8191, 205920), (8580, 196584), (9360, 180202), (10296, 163820), (11440, 147438), (12870, 131056), (13728, 122865), (15840, 106483), (16382, 102960), (17160, 98292), (18720, 90101), (20592, 81910), (22880, 73719), (24573, 68640), (25740, 65528), (32764, 51480), (34320, 49146), (40955, 41184)]