20916539280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:573

約数の個数: 800

約数和(自身を含む): 90744192000

約数和(自身を除く): 69827652720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 79, 80, 81, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 158, 162, 168, 180, 182, 189, 195, 208, 210, 216, 234, 237, 240, 252, 260, 270, 273, 280, 312, 315, 316, 324, 336, 351, 360, 364, 378, 390, 395, 405, 420, 432, 449, 455, 468, 474, 504, 520, 540, 546, 553, 560, 567, 585, 624, 630, 632, 648, 702, 711, 720, 728, 756, 780, 790, 810, 819, 840, 898, 910, 936, 945, 948, 1008, 1027, 1040, 1053, 1080, 1092, 1106, 1134, 1170, 1185, 1260, 1264, 1296, 1347, 1365, 1404, 1422, 1456, 1512, 1560, 1580, 1620, 1638, 1659, 1680, 1755, 1796, 1820, 1872, 1890, 1896, 2054, 2106, 2133, 2160, 2184, 2212, 2245, 2268, 2340, 2370, 2457, 2520, 2694, 2730, 2765, 2808, 2835, 2844, 3024, 3081, 3120, 3143, 3160, 3240, 3276, 3318, 3510, 3555, 3592, 3640, 3780, 3792, 4041, 4095, 4108, 4212, 4266, 4368, 4424, 4490, 4536, 4680, 4740, 4914, 4977, 5040, 5135, 5265, 5388, 5460, 5530, 5616, 5670, 5688, 5837, 6162, 6286, 6320, 6399, 6480, 6552, 6636, 6735, 7020, 7110, 7184, 7189, 7280, 7371, 7560, 8082, 8190, 8216, 8295, 8424, 8532, 8848, 8980, 9072, 9243, 9360, 9429, 9480, 9828, 9954, 10270, 10530, 10665, 10776, 10920, 11060, 11340, 11376, 11674, 12123, 12285, 12324, 12572, 12798, 13104, 13272, 13470, 14040, 14220, 14378, 14742, 14931, 15120, 15405, 15715, 16164, 16380, 16432, 16590, 16848, 17064, 17511, 17960, 18486, 18858, 18960, 19656, 19908, 20205, 20540, 21060, 21330, 21552, 21567, 21840, 22120, 22680, 23348, 24246, 24570, 24648, 24885, 25144, 25596, 26544, 26940, 27729, 28080, 28287, 28440, 28756, 29185, 29484, 29862, 30810, 31430, 31995, 32328, 32760, 33180, 34128, 35022, 35471, 35920, 35945, 36369, 36855, 36972, 37716, 39312, 39816, 40410, 40859, 41080, 42120, 42660, 43134, 44240, 44793, 45360, 46215, 46696, 47145, 48492, 49140, 49296, 49770, 50288, 51192, 52533, 53880, 55458, 56574, 56880, 57512, 58370, 58968, 59724, 60615, 61620, 62860, 63990, 64656, 64701, 65520, 66360, 70044, 70942, 71890, 72738, 73710, 73944, 74655, 75432, 79632, 80820, 81718, 82160, 83187, 84240, 84861, 85320, 86268, 87555, 89586, 92430, 93392, 94290, 96984, 98280, 99540, 102384, 105066, 106413, 107760, 107835, 110916, 113148, 115024, 116740, 117936, 119448, 121230, 122577, 123240, 125720, 127980, 129402, 132720, 138645, 140088, 141435, 141884, 143780, 145476, 147420, 147888, 149310, 150864, 157599, 161640, 163436, 166374, 169722, 170640, 172536, 175110, 177355, 179172, 181845, 184860, 188580, 193968, 194103, 196560, 199080, 204295, 210132, 212826, 215670, 221832, 223965, 226296, 233480, 238896, 242460, 245154, 246480, 248297, 251440, 254583, 255960, 258804, 262665, 277290, 280176, 282870, 283768, 287560, 290952, 294840, 298620, 315198, 319239, 323280, 323505, 326872, 332748, 339444, 345072, 350220, 354710, 358344, 363690, 367731, 369720, 377160, 388206, 398160, 408590, 415935, 420264, 424305, 425652, 431340, 443664, 447930, 452592, 461123, 466960, 472797, 484920, 490308, 496594, 509166, 511920, 517608, 525330, 532065, 554580, 565740, 567536, 575120, 581904, 582309, 589680, 597240, 612885, 630396, 638478, 647010, 653744, 665496, 678888, 700440, 709420, 716688, 727380, 735462, 739440, 744891, 754320, 776412, 787995, 817180, 831870, 840528, 848610, 851304, 862680, 895860, 922246, 945594, 957717, 969840, 970515, 980616, 993188, 1018332, 1035216, 1050660, 1064130, 1103193, 1109160, 1131480, 1164618, 1194480, 1225770, 1241485, 1260792, 1272915, 1276956, 1294020, 1330992, 1357776, 1383369, 1400880, 1418840, 1454760, 1470924, 1489782, 1552824, 1575990, 1596195, 1634360, 1663740, 1697220, 1702608, 1725360, 1791720, 1838655, 1844492, 1891188, 1915434, 1941030, 1961232, 1986376, 2036664, 2101320, 2128260, 2206386, 2218320, 2234673, 2262960, 2305615, 2329236, 2363985, 2451540, 2482970, 2521584, 2545830, 2553912, 2588040, 2766738, 2837680, 2873151, 2909520, 2911545, 2941848, 2979564, 3105648, 3151980, 3192390, 3227861, 3268720, 3309579, 3327480, 3394440, 3583440, 3677310, 3688984, 3724455, 3782376, 3830868, 3882060, 3972752, 4073328, 4150107, 4202640, 4256520, 4412772, 4469346, 4611230, 4658472, 4727970, 4788585, 4903080, 4965940, 5091660, 5107824, 5176080, 5515965, 5533476, 5746302, 5823090, 5883696, 5959128, 6303960, 6384780, 6455722, 6619158, 6654960, 6704019, 6788880, 6916845, 7354620, 7377968, 7448910, 7564752, 7661736, 7764120, 8300214, 8513040, 8825544, 8938692, 9222460, 9316944, 9455940, 9577170, 9683583, 9806160, 9931880, 10183320, 11031930, 11066952, 11173365, 11492604, 11646180, 11918256, 12450321, 12607920, 12769560, 12911444, 13238316, 13408038, 13833690, 14365755, 14709240, 14897820, 15323472, 15528240, 16139305, 16547895, 16600428, 17651088, 17877384, 18444920, 18911880, 19154340, 19367166, 19863760, 20112057, 20366640, 20750535, 22063860, 22133904, 22346730, 22985208, 23292360, 24900642, 25539120, 25822888, 26476632, 26816076, 27667380, 28731510, 29050749, 29418480, 29795640, 32278610, 33095790, 33200856, 33520095, 35754768, 36889840, 37350963, 37823760, 38308680, 38734332, 40224114, 41501070, 44127720, 44693460, 45970416, 46584720, 48417915, 49801284, 51645776, 52953264, 53632152, 55334760, 57463020, 58101498, 59591280, 62251605, 64557220, 66191580, 66401712, 67040190, 74701926, 76617360, 77468664, 80448228, 83002140, 87152247, 88255440, 89386920, 96835830, 99602568, 100560285, 107264304, 110669520, 114926040, 116202996, 124503210, 129114440, 132383160, 134080380, 145253745, 149403852, 154937328, 160896456, 166004280, 174304494, 178773840, 186754815, 193671660, 199205136, 201120570, 229852080, 232405992, 249006420, 258228880, 261456741, 264766320, 268160760, 290507490, 298807704, 321792912, 332008560, 348608988, 373509630, 387343320, 402241140, 435761235, 464811984, 498012840, 522913482, 536321520, 581014980, 597615408, 697217976, 747019260, 774686640, 804482280, 871522470, 996025680, 1045826964, 1162029960, 1307283705, 1394435952, 1494038520, 1608964560, 1743044940, 2091653928, 2324059920, 2614567410, 2988077040, 3486089880, 4183307856, 5229134820, 6972179760, 10458269640, 20916539280]

約数ペア:

[(1, 20916539280), (2, 10458269640), (3, 6972179760), (4, 5229134820), (5, 4183307856), (6, 3486089880), (7, 2988077040), (8, 2614567410), (9, 2324059920), (10, 2091653928), (12, 1743044940), (13, 1608964560), (14, 1494038520), (15, 1394435952), (16, 1307283705), (18, 1162029960), (20, 1045826964), (21, 996025680), (24, 871522470), (26, 804482280), (27, 774686640), (28, 747019260), (30, 697217976), (35, 597615408), (36, 581014980), (39, 536321520), (40, 522913482), (42, 498012840), (45, 464811984), (48, 435761235), (52, 402241140), (54, 387343320), (56, 373509630), (60, 348608988), (63, 332008560), (65, 321792912), (70, 298807704), (72, 290507490), (78, 268160760), (79, 264766320), (80, 261456741), (81, 258228880), (84, 249006420), (90, 232405992), (91, 229852080), (104, 201120570), (105, 199205136), (108, 193671660), (112, 186754815), (117, 178773840), (120, 174304494), (126, 166004280), (130, 160896456), (135, 154937328), (140, 149403852), (144, 145253745), (156, 134080380), (158, 132383160), (162, 129114440), (168, 124503210), (180, 116202996), (182, 114926040), (189, 110669520), (195, 107264304), (208, 100560285), (210, 99602568), (216, 96835830), (234, 89386920), (237, 88255440), (240, 87152247), (252, 83002140), (260, 80448228), (270, 77468664), (273, 76617360), (280, 74701926), (312, 67040190), (315, 66401712), (316, 66191580), (324, 64557220), (336, 62251605), (351, 59591280), (360, 58101498), (364, 57463020), (378, 55334760), (390, 53632152), (395, 52953264), (405, 51645776), (420, 49801284), (432, 48417915), (449, 46584720), (455, 45970416), (468, 44693460), (474, 44127720), (504, 41501070), (520, 40224114), (540, 38734332), (546, 38308680), (553, 37823760), (560, 37350963), (567, 36889840), (585, 35754768), (624, 33520095), (630, 33200856), (632, 33095790), (648, 32278610), (702, 29795640), (711, 29418480), (720, 29050749), (728, 28731510), (756, 27667380), (780, 26816076), (790, 26476632), (810, 25822888), (819, 25539120), (840, 24900642), (898, 23292360), (910, 22985208), (936, 22346730), (945, 22133904), (948, 22063860), (1008, 20750535), (1027, 20366640), (1040, 20112057), (1053, 19863760), (1080, 19367166), (1092, 19154340), (1106, 18911880), (1134, 18444920), (1170, 17877384), (1185, 17651088), (1260, 16600428), (1264, 16547895), (1296, 16139305), (1347, 15528240), (1365, 15323472), (1404, 14897820), (1422, 14709240), (1456, 14365755), (1512, 13833690), (1560, 13408038), (1580, 13238316), (1620, 12911444), (1638, 12769560), (1659, 12607920), (1680, 12450321), (1755, 11918256), (1796, 11646180), (1820, 11492604), (1872, 11173365), (1890, 11066952), (1896, 11031930), (2054, 10183320), (2106, 9931880), (2133, 9806160), (2160, 9683583), (2184, 9577170), (2212, 9455940), (2245, 9316944), (2268, 9222460), (2340, 8938692), (2370, 8825544), (2457, 8513040), (2520, 8300214), (2694, 7764120), (2730, 7661736), (2765, 7564752), (2808, 7448910), (2835, 7377968), (2844, 7354620), (3024, 6916845), (3081, 6788880), (3120, 6704019), (3143, 6654960), (3160, 6619158), (3240, 6455722), (3276, 6384780), (3318, 6303960), (3510, 5959128), (3555, 5883696), (3592, 5823090), (3640, 5746302), (3780, 5533476), (3792, 5515965), (4041, 5176080), (4095, 5107824), (4108, 5091660), (4212, 4965940), (4266, 4903080), (4368, 4788585), (4424, 4727970), (4490, 4658472), (4536, 4611230), (4680, 4469346), (4740, 4412772), (4914, 4256520), (4977, 4202640), (5040, 4150107), (5135, 4073328), (5265, 3972752), (5388, 3882060), (5460, 3830868), (5530, 3782376), (5616, 3724455), (5670, 3688984), (5688, 3677310), (5837, 3583440), (6162, 3394440), (6286, 3327480), (6320, 3309579), (6399, 3268720), (6480, 3227861), (6552, 3192390), (6636, 3151980), (6735, 3105648), (7020, 2979564), (7110, 2941848), (7184, 2911545), (7189, 2909520), (7280, 2873151), (7371, 2837680), (7560, 2766738), (8082, 2588040), (8190, 2553912), (8216, 2545830), (8295, 2521584), (8424, 2482970), (8532, 2451540), (8848, 2363985), (8980, 2329236), (9072, 2305615), (9243, 2262960), (9360, 2234673), (9429, 2218320), (9480, 2206386), (9828, 2128260), (9954, 2101320), (10270, 2036664), (10530, 1986376), (10665, 1961232), (10776, 1941030), (10920, 1915434), (11060, 1891188), (11340, 1844492), (11376, 1838655), (11674, 1791720), (12123, 1725360), (12285, 1702608), (12324, 1697220), (12572, 1663740), (12798, 1634360), (13104, 1596195), (13272, 1575990), (13470, 1552824), (14040, 1489782), (14220, 1470924), (14378, 1454760), (14742, 1418840), (14931, 1400880), (15120, 1383369), (15405, 1357776), (15715, 1330992), (16164, 1294020), (16380, 1276956), (16432, 1272915), (16590, 1260792), (16848, 1241485), (17064, 1225770), (17511, 1194480), (17960, 1164618), (18486, 1131480), (18858, 1109160), (18960, 1103193), (19656, 1064130), (19908, 1050660), (20205, 1035216), (20540, 1018332), (21060, 993188), (21330, 980616), (21552, 970515), (21567, 969840), (21840, 957717), (22120, 945594), (22680, 922246), (23348, 895860), (24246, 862680), (24570, 851304), (24648, 848610), (24885, 840528), (25144, 831870), (25596, 817180), (26544, 787995), (26940, 776412), (27729, 754320), (28080, 744891), (28287, 739440), (28440, 735462), (28756, 727380), (29185, 716688), (29484, 709420), (29862, 700440), (30810, 678888), (31430, 665496), (31995, 653744), (32328, 647010), (32760, 638478), (33180, 630396), (34128, 612885), (35022, 597240), (35471, 589680), (35920, 582309), (35945, 581904), (36369, 575120), (36855, 567536), (36972, 565740), (37716, 554580), (39312, 532065), (39816, 525330), (40410, 517608), (40859, 511920), (41080, 509166), (42120, 496594), (42660, 490308), (43134, 484920), (44240, 472797), (44793, 466960), (45360, 461123), (46215, 452592), (46696, 447930), (47145, 443664), (48492, 431340), (49140, 425652), (49296, 424305), (49770, 420264), (50288, 415935), (51192, 408590), (52533, 398160), (53880, 388206), (55458, 377160), (56574, 369720), (56880, 367731), (57512, 363690), (58370, 358344), (58968, 354710), (59724, 350220), (60615, 345072), (61620, 339444), (62860, 332748), (63990, 326872), (64656, 323505), (64701, 323280), (65520, 319239), (66360, 315198), (70044, 298620), (70942, 294840), (71890, 290952), (72738, 287560), (73710, 283768), (73944, 282870), (74655, 280176), (75432, 277290), (79632, 262665), (80820, 258804), (81718, 255960), (82160, 254583), (83187, 251440), (84240, 248297), (84861, 246480), (85320, 245154), (86268, 242460), (87555, 238896), (89586, 233480), (92430, 226296), (93392, 223965), (94290, 221832), (96984, 215670), (98280, 212826), (99540, 210132), (102384, 204295), (105066, 199080), (106413, 196560), (107760, 194103), (107835, 193968), (110916, 188580), (113148, 184860), (115024, 181845), (116740, 179172), (117936, 177355), (119448, 175110), (121230, 172536), (122577, 170640), (123240, 169722), (125720, 166374), (127980, 163436), (129402, 161640), (132720, 157599), (138645, 150864), (140088, 149310), (141435, 147888), (141884, 147420), (143780, 145476)]