19961717760

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:543

約数の個数: 440

約数和(自身を含む): 72284974080

約数和(自身を除く): 52323256320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 127, 128, 135, 144, 160, 162, 180, 192, 216, 240, 254, 256, 270, 288, 320, 324, 360, 379, 381, 384, 405, 432, 480, 508, 512, 540, 576, 635, 640, 648, 720, 758, 762, 768, 810, 864, 960, 1016, 1024, 1080, 1137, 1143, 1152, 1270, 1280, 1296, 1440, 1516, 1524, 1536, 1620, 1728, 1895, 1905, 1920, 2032, 2160, 2274, 2286, 2304, 2540, 2560, 2592, 2880, 3032, 3048, 3072, 3240, 3411, 3429, 3456, 3790, 3810, 3840, 4064, 4320, 4548, 4572, 4608, 5080, 5120, 5184, 5685, 5715, 5760, 6064, 6096, 6480, 6822, 6858, 6912, 7580, 7620, 7680, 8128, 8640, 9096, 9144, 9216, 10160, 10233, 10287, 10368, 11370, 11430, 11520, 12128, 12192, 12960, 13644, 13716, 13824, 15160, 15240, 15360, 16256, 17055, 17145, 17280, 18192, 18288, 20320, 20466, 20574, 20736, 22740, 22860, 23040, 24256, 24384, 25920, 27288, 27432, 27648, 30320, 30480, 30699, 32512, 34110, 34290, 34560, 36384, 36576, 40640, 40932, 41148, 41472, 45480, 45720, 46080, 48133, 48512, 48768, 51165, 51435, 51840, 54576, 54864, 60640, 60960, 61398, 65024, 68220, 68580, 69120, 72768, 73152, 81280, 81864, 82296, 82944, 90960, 91440, 96266, 97024, 97536, 102330, 102870, 103680, 109152, 109728, 121280, 121920, 122796, 130048, 136440, 137160, 138240, 144399, 145536, 146304, 153495, 162560, 163728, 164592, 181920, 182880, 192532, 194048, 195072, 204660, 205740, 207360, 218304, 219456, 240665, 242560, 243840, 245592, 272880, 274320, 288798, 291072, 292608, 306990, 325120, 327456, 329184, 363840, 365760, 385064, 388096, 390144, 409320, 411480, 414720, 433197, 436608, 438912, 481330, 485120, 487680, 491184, 545760, 548640, 577596, 582144, 585216, 613980, 650240, 654912, 658368, 721995, 727680, 731520, 770128, 818640, 822960, 866394, 873216, 877824, 962660, 970240, 975360, 982368, 1091520, 1097280, 1155192, 1164288, 1170432, 1227960, 1299591, 1309824, 1316736, 1443990, 1455360, 1463040, 1540256, 1637280, 1645920, 1732788, 1746432, 1755648, 1925320, 1940480, 1950720, 1964736, 2165985, 2183040, 2194560, 2310384, 2455920, 2599182, 2619648, 2633472, 2887980, 2910720, 2926080, 3080512, 3274560, 3291840, 3465576, 3492864, 3511296, 3850640, 3898773, 3929472, 4331970, 4366080, 4389120, 4620768, 4911840, 5198364, 5239296, 5266944, 5775960, 5821440, 5852160, 6161024, 6497955, 6549120, 6583680, 6931152, 7701280, 7797546, 7858944, 8663940, 8732160, 8778240, 9241536, 9823680, 10396728, 10478592, 10533888, 11551920, 12322048, 12995910, 13098240, 13167360, 13862304, 15402560, 15595092, 15717888, 17327880, 17464320, 17556480, 18483072, 19493865, 19647360, 20793456, 23103840, 24644096, 25991820, 26196480, 26334720, 27724608, 30805120, 31190184, 31435776, 34655760, 36966144, 38987730, 39294720, 41586912, 46207680, 49288192, 51983640, 52392960, 52669440, 55449216, 61610240, 62380368, 69311520, 73932288, 77975460, 78589440, 83173824, 92415360, 103967280, 110898432, 123220480, 124760736, 138623040, 147864576, 155950920, 157178880, 166347648, 184830720, 207934560, 221796864, 246440960, 249521472, 277246080, 311901840, 332695296, 369661440, 415869120, 443593728, 499042944, 554492160, 623803680, 665390592, 739322880, 831738240, 998085888, 1108984320, 1247607360, 1330781184, 1663476480, 1996171776, 2217968640, 2495214720, 3326952960, 3992343552, 4990429440, 6653905920, 9980858880, 19961717760]

約数ペア:

[(1, 19961717760), (2, 9980858880), (3, 6653905920), (4, 4990429440), (5, 3992343552), (6, 3326952960), (8, 2495214720), (9, 2217968640), (10, 1996171776), (12, 1663476480), (15, 1330781184), (16, 1247607360), (18, 1108984320), (20, 998085888), (24, 831738240), (27, 739322880), (30, 665390592), (32, 623803680), (36, 554492160), (40, 499042944), (45, 443593728), (48, 415869120), (54, 369661440), (60, 332695296), (64, 311901840), (72, 277246080), (80, 249521472), (81, 246440960), (90, 221796864), (96, 207934560), (108, 184830720), (120, 166347648), (127, 157178880), (128, 155950920), (135, 147864576), (144, 138623040), (160, 124760736), (162, 123220480), (180, 110898432), (192, 103967280), (216, 92415360), (240, 83173824), (254, 78589440), (256, 77975460), (270, 73932288), (288, 69311520), (320, 62380368), (324, 61610240), (360, 55449216), (379, 52669440), (381, 52392960), (384, 51983640), (405, 49288192), (432, 46207680), (480, 41586912), (508, 39294720), (512, 38987730), (540, 36966144), (576, 34655760), (635, 31435776), (640, 31190184), (648, 30805120), (720, 27724608), (758, 26334720), (762, 26196480), (768, 25991820), (810, 24644096), (864, 23103840), (960, 20793456), (1016, 19647360), (1024, 19493865), (1080, 18483072), (1137, 17556480), (1143, 17464320), (1152, 17327880), (1270, 15717888), (1280, 15595092), (1296, 15402560), (1440, 13862304), (1516, 13167360), (1524, 13098240), (1536, 12995910), (1620, 12322048), (1728, 11551920), (1895, 10533888), (1905, 10478592), (1920, 10396728), (2032, 9823680), (2160, 9241536), (2274, 8778240), (2286, 8732160), (2304, 8663940), (2540, 7858944), (2560, 7797546), (2592, 7701280), (2880, 6931152), (3032, 6583680), (3048, 6549120), (3072, 6497955), (3240, 6161024), (3411, 5852160), (3429, 5821440), (3456, 5775960), (3790, 5266944), (3810, 5239296), (3840, 5198364), (4064, 4911840), (4320, 4620768), (4548, 4389120), (4572, 4366080), (4608, 4331970), (5080, 3929472), (5120, 3898773), (5184, 3850640), (5685, 3511296), (5715, 3492864), (5760, 3465576), (6064, 3291840), (6096, 3274560), (6480, 3080512), (6822, 2926080), (6858, 2910720), (6912, 2887980), (7580, 2633472), (7620, 2619648), (7680, 2599182), (8128, 2455920), (8640, 2310384), (9096, 2194560), (9144, 2183040), (9216, 2165985), (10160, 1964736), (10233, 1950720), (10287, 1940480), (10368, 1925320), (11370, 1755648), (11430, 1746432), (11520, 1732788), (12128, 1645920), (12192, 1637280), (12960, 1540256), (13644, 1463040), (13716, 1455360), (13824, 1443990), (15160, 1316736), (15240, 1309824), (15360, 1299591), (16256, 1227960), (17055, 1170432), (17145, 1164288), (17280, 1155192), (18192, 1097280), (18288, 1091520), (20320, 982368), (20466, 975360), (20574, 970240), (20736, 962660), (22740, 877824), (22860, 873216), (23040, 866394), (24256, 822960), (24384, 818640), (25920, 770128), (27288, 731520), (27432, 727680), (27648, 721995), (30320, 658368), (30480, 654912), (30699, 650240), (32512, 613980), (34110, 585216), (34290, 582144), (34560, 577596), (36384, 548640), (36576, 545760), (40640, 491184), (40932, 487680), (41148, 485120), (41472, 481330), (45480, 438912), (45720, 436608), (46080, 433197), (48133, 414720), (48512, 411480), (48768, 409320), (51165, 390144), (51435, 388096), (51840, 385064), (54576, 365760), (54864, 363840), (60640, 329184), (60960, 327456), (61398, 325120), (65024, 306990), (68220, 292608), (68580, 291072), (69120, 288798), (72768, 274320), (73152, 272880), (81280, 245592), (81864, 243840), (82296, 242560), (82944, 240665), (90960, 219456), (91440, 218304), (96266, 207360), (97024, 205740), (97536, 204660), (102330, 195072), (102870, 194048), (103680, 192532), (109152, 182880), (109728, 181920), (121280, 164592), (121920, 163728), (122796, 162560), (130048, 153495), (136440, 146304), (137160, 145536), (138240, 144399)]