20168494080

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 528

約数和(自身を含む): 75988832256

約数和(自身を除く): 55820338176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 127, 128, 140, 147, 160, 168, 192, 196, 210, 211, 224, 240, 245, 254, 256, 280, 294, 320, 336, 381, 384, 392, 420, 422, 448, 480, 490, 508, 512, 560, 588, 633, 635, 640, 672, 735, 762, 768, 784, 840, 844, 889, 896, 960, 980, 1016, 1024, 1055, 1120, 1176, 1266, 1270, 1280, 1344, 1470, 1477, 1524, 1536, 1568, 1680, 1688, 1778, 1792, 1905, 1920, 1960, 2032, 2110, 2240, 2352, 2532, 2540, 2560, 2667, 2688, 2940, 2954, 3048, 3072, 3136, 3165, 3360, 3376, 3556, 3584, 3810, 3840, 3920, 4064, 4220, 4431, 4445, 4480, 4704, 5064, 5080, 5120, 5334, 5376, 5880, 5908, 6096, 6223, 6272, 6330, 6720, 6752, 7112, 7168, 7385, 7620, 7680, 7840, 8128, 8440, 8862, 8890, 8960, 9408, 10128, 10160, 10339, 10668, 10752, 11760, 11816, 12192, 12446, 12544, 12660, 13335, 13440, 13504, 14224, 14770, 15240, 15360, 15680, 16256, 16880, 17724, 17780, 17920, 18669, 18816, 20256, 20320, 20678, 21336, 21504, 22155, 23520, 23632, 24384, 24892, 25088, 25320, 26670, 26797, 26880, 27008, 28448, 29540, 30480, 31017, 31115, 31360, 32512, 33760, 35448, 35560, 35840, 37338, 37632, 40512, 40640, 41356, 42672, 44310, 47040, 47264, 48768, 49784, 50176, 50640, 51695, 53340, 53594, 53760, 54016, 56896, 59080, 60960, 62034, 62230, 62720, 65024, 67520, 70896, 71120, 74676, 75264, 80391, 81024, 81280, 82712, 85344, 88620, 93345, 94080, 94528, 97536, 99568, 101280, 103390, 106680, 107188, 107520, 108032, 113792, 118160, 121920, 124068, 124460, 125440, 130048, 133985, 135040, 141792, 142240, 149352, 150528, 155085, 160782, 162048, 162560, 165424, 170688, 177240, 186690, 187579, 188160, 189056, 195072, 199136, 202560, 206780, 213360, 214376, 216064, 227584, 236320, 243840, 248136, 248920, 250880, 267970, 270080, 283584, 284480, 298704, 310170, 321564, 324096, 325120, 330848, 341376, 354480, 373380, 375158, 376320, 378112, 390144, 398272, 401955, 405120, 413560, 426720, 428752, 455168, 472640, 487680, 496272, 497840, 535940, 540160, 562737, 567168, 568960, 597408, 620340, 643128, 648192, 650240, 661696, 682752, 708960, 746760, 750316, 752640, 756224, 796544, 803910, 810240, 827120, 853440, 857504, 910336, 937895, 945280, 975360, 992544, 995680, 1071880, 1080320, 1125474, 1134336, 1137920, 1194816, 1240680, 1286256, 1313053, 1323392, 1365504, 1417920, 1493520, 1500632, 1512448, 1593088, 1607820, 1620480, 1654240, 1706880, 1715008, 1875790, 1890560, 1950720, 1985088, 1991360, 2143760, 2250948, 2268672, 2275840, 2389632, 2481360, 2572512, 2626106, 2646784, 2731008, 2813685, 2835840, 2987040, 3001264, 3186176, 3215640, 3240960, 3308480, 3413760, 3430016, 3751580, 3781120, 3939159, 3970176, 3982720, 4287520, 4501896, 4537344, 4551680, 4779264, 4962720, 5145024, 5252212, 5293568, 5627370, 5671680, 5974080, 6002528, 6372352, 6431280, 6565265, 6616960, 6827520, 6860032, 7503160, 7562240, 7878318, 7940352, 7965440, 8575040, 9003792, 9558528, 9925440, 10290048, 10504424, 10587136, 11254740, 11343360, 11948160, 12005056, 12862560, 13130530, 13233920, 13655040, 13720064, 15006320, 15756636, 15880704, 15930880, 17150080, 18007584, 19117056, 19695795, 19850880, 20580096, 21008848, 22509480, 22686720, 23896320, 24010112, 25725120, 26261060, 26467840, 27440128, 30012640, 31513272, 31761408, 31861760, 34300160, 36015168, 39391590, 39701760, 41160192, 42017696, 45018960, 47792640, 48020224, 51450240, 52522120, 52935680, 60025280, 63026544, 68600320, 72030336, 78783180, 79403520, 82320384, 84035392, 90037920, 95585280, 96040448, 102900480, 105044240, 120050560, 126053088, 137200640, 144060672, 157566360, 158807040, 168070784, 180075840, 192080896, 205800960, 210088480, 240101120, 252106176, 288121344, 315132720, 336141568, 360151680, 411601920, 420176960, 480202240, 504212352, 576242688, 630265440, 672283136, 720303360, 840353920, 960404480, 1008424704, 1260530880, 1344566272, 1440606720, 1680707840, 2016849408, 2521061760, 2881213440, 3361415680, 4033698816, 5042123520, 6722831360, 10084247040, 20168494080]

約数ペア:

[(1, 20168494080), (2, 10084247040), (3, 6722831360), (4, 5042123520), (5, 4033698816), (6, 3361415680), (7, 2881213440), (8, 2521061760), (10, 2016849408), (12, 1680707840), (14, 1440606720), (15, 1344566272), (16, 1260530880), (20, 1008424704), (21, 960404480), (24, 840353920), (28, 720303360), (30, 672283136), (32, 630265440), (35, 576242688), (40, 504212352), (42, 480202240), (48, 420176960), (49, 411601920), (56, 360151680), (60, 336141568), (64, 315132720), (70, 288121344), (80, 252106176), (84, 240101120), (96, 210088480), (98, 205800960), (105, 192080896), (112, 180075840), (120, 168070784), (127, 158807040), (128, 157566360), (140, 144060672), (147, 137200640), (160, 126053088), (168, 120050560), (192, 105044240), (196, 102900480), (210, 96040448), (211, 95585280), (224, 90037920), (240, 84035392), (245, 82320384), (254, 79403520), (256, 78783180), (280, 72030336), (294, 68600320), (320, 63026544), (336, 60025280), (381, 52935680), (384, 52522120), (392, 51450240), (420, 48020224), (422, 47792640), (448, 45018960), (480, 42017696), (490, 41160192), (508, 39701760), (512, 39391590), (560, 36015168), (588, 34300160), (633, 31861760), (635, 31761408), (640, 31513272), (672, 30012640), (735, 27440128), (762, 26467840), (768, 26261060), (784, 25725120), (840, 24010112), (844, 23896320), (889, 22686720), (896, 22509480), (960, 21008848), (980, 20580096), (1016, 19850880), (1024, 19695795), (1055, 19117056), (1120, 18007584), (1176, 17150080), (1266, 15930880), (1270, 15880704), (1280, 15756636), (1344, 15006320), (1470, 13720064), (1477, 13655040), (1524, 13233920), (1536, 13130530), (1568, 12862560), (1680, 12005056), (1688, 11948160), (1778, 11343360), (1792, 11254740), (1905, 10587136), (1920, 10504424), (1960, 10290048), (2032, 9925440), (2110, 9558528), (2240, 9003792), (2352, 8575040), (2532, 7965440), (2540, 7940352), (2560, 7878318), (2667, 7562240), (2688, 7503160), (2940, 6860032), (2954, 6827520), (3048, 6616960), (3072, 6565265), (3136, 6431280), (3165, 6372352), (3360, 6002528), (3376, 5974080), (3556, 5671680), (3584, 5627370), (3810, 5293568), (3840, 5252212), (3920, 5145024), (4064, 4962720), (4220, 4779264), (4431, 4551680), (4445, 4537344), (4480, 4501896), (4704, 4287520), (5064, 3982720), (5080, 3970176), (5120, 3939159), (5334, 3781120), (5376, 3751580), (5880, 3430016), (5908, 3413760), (6096, 3308480), (6223, 3240960), (6272, 3215640), (6330, 3186176), (6720, 3001264), (6752, 2987040), (7112, 2835840), (7168, 2813685), (7385, 2731008), (7620, 2646784), (7680, 2626106), (7840, 2572512), (8128, 2481360), (8440, 2389632), (8862, 2275840), (8890, 2268672), (8960, 2250948), (9408, 2143760), (10128, 1991360), (10160, 1985088), (10339, 1950720), (10668, 1890560), (10752, 1875790), (11760, 1715008), (11816, 1706880), (12192, 1654240), (12446, 1620480), (12544, 1607820), (12660, 1593088), (13335, 1512448), (13440, 1500632), (13504, 1493520), (14224, 1417920), (14770, 1365504), (15240, 1323392), (15360, 1313053), (15680, 1286256), (16256, 1240680), (16880, 1194816), (17724, 1137920), (17780, 1134336), (17920, 1125474), (18669, 1080320), (18816, 1071880), (20256, 995680), (20320, 992544), (20678, 975360), (21336, 945280), (21504, 937895), (22155, 910336), (23520, 857504), (23632, 853440), (24384, 827120), (24892, 810240), (25088, 803910), (25320, 796544), (26670, 756224), (26797, 752640), (26880, 750316), (27008, 746760), (28448, 708960), (29540, 682752), (30480, 661696), (31017, 650240), (31115, 648192), (31360, 643128), (32512, 620340), (33760, 597408), (35448, 568960), (35560, 567168), (35840, 562737), (37338, 540160), (37632, 535940), (40512, 497840), (40640, 496272), (41356, 487680), (42672, 472640), (44310, 455168), (47040, 428752), (47264, 426720), (48768, 413560), (49784, 405120), (50176, 401955), (50640, 398272), (51695, 390144), (53340, 378112), (53594, 376320), (53760, 375158), (54016, 373380), (56896, 354480), (59080, 341376), (60960, 330848), (62034, 325120), (62230, 324096), (62720, 321564), (65024, 310170), (67520, 298704), (70896, 284480), (71120, 283584), (74676, 270080), (75264, 267970), (80391, 250880), (81024, 248920), (81280, 248136), (82712, 243840), (85344, 236320), (88620, 227584), (93345, 216064), (94080, 214376), (94528, 213360), (97536, 206780), (99568, 202560), (101280, 199136), (103390, 195072), (106680, 189056), (107188, 188160), (107520, 187579), (108032, 186690), (113792, 177240), (118160, 170688), (121920, 165424), (124068, 162560), (124460, 162048), (125440, 160782), (130048, 155085), (133985, 150528), (135040, 149352), (141792, 142240)]