20467366920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:335

約数の個数: 1152

約数和(自身を含む): 95455376640

約数和(自身を除く): 74988009720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 20, 21, 22, 24, 26, 28, 30, 33, 34, 35, 36, 39, 40, 42, 44, 45, 51, 52, 55, 56, 60, 63, 65, 66, 68, 70, 72, 77, 78, 84, 85, 88, 90, 91, 99, 102, 104, 105, 110, 117, 119, 120, 126, 130, 132, 136, 140, 143, 153, 154, 156, 165, 168, 169, 170, 180, 182, 187, 195, 198, 204, 210, 220, 221, 231, 234, 238, 252, 255, 257, 260, 264, 273, 280, 286, 306, 308, 312, 315, 330, 338, 340, 357, 360, 364, 374, 385, 390, 396, 408, 420, 429, 440, 442, 455, 462, 468, 476, 495, 504, 507, 510, 514, 520, 546, 561, 572, 585, 595, 612, 616, 630, 660, 663, 676, 680, 693, 714, 715, 728, 748, 765, 770, 771, 780, 792, 819, 840, 845, 858, 884, 910, 924, 935, 936, 952, 990, 1001, 1014, 1020, 1028, 1071, 1092, 1105, 1122, 1144, 1155, 1170, 1183, 1190, 1224, 1260, 1285, 1287, 1309, 1320, 1326, 1352, 1365, 1386, 1428, 1430, 1496, 1521, 1530, 1540, 1542, 1547, 1560, 1638, 1683, 1690, 1716, 1768, 1785, 1799, 1820, 1848, 1859, 1870, 1980, 1989, 2002, 2028, 2040, 2056, 2142, 2145, 2184, 2210, 2244, 2310, 2313, 2340, 2366, 2380, 2431, 2520, 2535, 2570, 2574, 2618, 2652, 2730, 2772, 2805, 2827, 2856, 2860, 2873, 3003, 3042, 3060, 3080, 3084, 3094, 3276, 3315, 3341, 3366, 3380, 3432, 3465, 3549, 3570, 3598, 3640, 3718, 3740, 3855, 3927, 3960, 3978, 4004, 4056, 4095, 4284, 4290, 4369, 4420, 4488, 4620, 4626, 4641, 4680, 4732, 4760, 4862, 5005, 5070, 5140, 5148, 5236, 5304, 5355, 5397, 5460, 5544, 5577, 5610, 5654, 5720, 5746, 5915, 6006, 6084, 6120, 6168, 6188, 6435, 6545, 6552, 6630, 6682, 6732, 6760, 6930, 7098, 7140, 7196, 7293, 7436, 7480, 7605, 7710, 7735, 7854, 7956, 8008, 8190, 8415, 8481, 8568, 8580, 8619, 8738, 8840, 8995, 9009, 9240, 9252, 9282, 9295, 9464, 9724, 9945, 10010, 10023, 10140, 10280, 10296, 10472, 10647, 10710, 10794, 10920, 11154, 11220, 11308, 11492, 11565, 11781, 11830, 12012, 12155, 12168, 12376, 12870, 13013, 13090, 13107, 13260, 13364, 13464, 13860, 13923, 14135, 14196, 14280, 14365, 14392, 14586, 14872, 15015, 15210, 15420, 15470, 15708, 15912, 16191, 16380, 16705, 16731, 16830, 16962, 17017, 17160, 17238, 17476, 17745, 17990, 18018, 18504, 18564, 18590, 19448, 19635, 19789, 19890, 20020, 20046, 20111, 20280, 21294, 21420, 21588, 21845, 21879, 22308, 22440, 22616, 22984, 23130, 23205, 23387, 23562, 23660, 24024, 24310, 25443, 25740, 25857, 26026, 26180, 26214, 26520, 26728, 26985, 27720, 27846, 27885, 28270, 28392, 28730, 29172, 30030, 30069, 30420, 30583, 30840, 30940, 31416, 31603, 32382, 32760, 33410, 33462, 33660, 33924, 34034, 34476, 34952, 35490, 35980, 36036, 36465, 36751, 37128, 37180, 39039, 39270, 39321, 39578, 39780, 40040, 40092, 40222, 42405, 42588, 42840, 43095, 43176, 43433, 43690, 43758, 44616, 45045, 46260, 46410, 46774, 47124, 47320, 48059, 48620, 50115, 50886, 51051, 51480, 51714, 52052, 52360, 52428, 53235, 53970, 55692, 55770, 56540, 56797, 57460, 58344, 58905, 59367, 60060, 60138, 60333, 60840, 61166, 61880, 63206, 64764, 65065, 65535, 66820, 66924, 67320, 67848, 68068, 68952, 69615, 70161, 70980, 71960, 72072, 72930, 73502, 74360, 78078, 78540, 78642, 79156, 79560, 80184, 80444, 80955, 83655, 84810, 85085, 85176, 86190, 86866, 87380, 87516, 90090, 91749, 92520, 92820, 93548, 94248, 94809, 96118, 97240, 98945, 100230, 100555, 101772, 102102, 103428, 104104, 104856, 106470, 107940, 109395, 110253, 111384, 111540, 113080, 113594, 114920, 116935, 117117, 117810, 118734, 120120, 120276, 120666, 122332, 126412, 127215, 129285, 129528, 130130, 130299, 131070, 133640, 133848, 136136, 139230, 140322, 141960, 144177, 145860, 147004, 150345, 152915, 153153, 156156, 157080, 157284, 158015, 158312, 160888, 161910, 167310, 169620, 170170, 170391, 172380, 173732, 174760, 175032, 178101, 180180, 180999, 183498, 183755, 185640, 187096, 189618, 192236, 195195, 196605, 197890, 200460, 201110, 203544, 204204, 206856, 210483, 212940, 215880, 217165, 218790, 220506, 221221, 223080, 227188, 233870, 234234, 235620, 237468, 240295, 240552, 241332, 244664, 252824, 254430, 255255, 257257, 258570, 260260, 260598, 262140, 275247, 278460, 280644, 283985, 284427, 288354, 291720, 294008, 296835, 300690, 301665, 304031, 305830, 306306, 312312, 314568, 316030, 323820, 330759, 334620, 336413, 339240, 340340, 340782, 344760, 347464, 350805, 356202, 360360, 361998, 366996, 367510, 379236, 384472, 390390, 390897, 393210, 395780, 397579, 400920, 402220, 408408, 420966, 425880, 432531, 434330, 437580, 441012, 442442, 454376, 458745, 467740, 468468, 471240, 474045, 474936, 477763, 480590, 482664, 508860, 510510, 511173, 514514, 517140, 520520, 521196, 524280, 550494, 551265, 556920, 561288, 567970, 568854, 576708, 585585, 593670, 601380, 603330, 608062, 611660, 612612, 624767, 632060, 647640, 651495, 661518, 663663, 669240, 672826, 680680, 681564, 701610, 712404, 720885, 723996, 733992, 735020, 738361, 758472, 765765, 771771, 780780, 781794, 786420, 791560, 795158, 804440, 841932, 851955, 865062, 868660, 875160, 882024, 884884, 890505, 904995, 912093, 917490, 935480, 936936, 948090, 955526, 961180, 1009239, 1017720, 1021020, 1022346, 1029028, 1034280, 1042392, 1052415, 1100988, 1102530, 1106105, 1135940, 1137708, 1153416, 1171170, 1187340, 1192737, 1202760, 1206660, 1216124, 1223320, 1225224, 1249534, 1264120, 1286285, 1302990, 1323036, 1327326, 1345652, 1363128, 1376235, 1403220, 1422135, 1424808, 1433289, 1441770, 1447992, 1470040, 1476722, 1520155, 1531530, 1543542, 1561560, 1563588, 1572840, 1590316, 1653795, 1682065, 1683864, 1703910, 1730124, 1737320, 1769768, 1781010, 1809990, 1824186, 1834980, 1874301, 1896180, 1911052, 1922360, 1954485, 1987895, 1990989, 2018478, 2042040, 2044692, 2058056, 2104830, 2162655, 2201976, 2205060, 2212210, 2215083, 2271880, 2275416, 2315313, 2342340, 2374680, 2385474, 2388815, 2413320, 2432248, 2499068, 2555865, 2572570, 2605980, 2646072, 2654652, 2691304, 2736279, 2752470, 2806440, 2844270, 2866578, 2883540, 2953444, 3027717, 3040310, 3063060, 3087084, 3123835, 3127176, 3180632, 3307590, 3318315, 3344341, 3364130, 3407820, 3460248, 3562020, 3578211, 3619980, 3648372, 3669960, 3691805, 3748602, 3792360, 3822104, 3858855, 3908970, 3975790, 3981978, 4036956, 4089384, 4209660, 4299867, 4325310, 4373369, 4410120, 4424420, 4430166, 4560465, 4630626, 4684680, 4770948, 4777630, 4998136, 5046195, 5111730, 5145140, 5168527, 5211960, 5309304, 5472558, 5504940, 5622903, 5688540, 5733156, 5767080, 5906888, 5963685, 6055434, 6080620, 6126120, 6174168, 6247670, 6615180, 6636630, 6645249, 6688682, 6728260, 6815640, 7124040, 7156422, 7166445, 7239960, 7296744, 7383610, 7497204, 7717710, 7817940, 7951580, 7963956, 8073912, 8121971, 8419320, 8599734, 8650620, 8746738, 8848840, 8860332, 9120930, 9261252, 9371505, 9541896, 9555260, 9954945, 10033023, 10092390, 10223460, 10290280, 10337054, 10945116, 11009880, 11075415, 11245806, 11377080, 11466312, 11576565, 11927370, 12110868, 12161240, 12495340, 13120107, 13230360, 13273260, 13290498, 13377364, 13456520, 13681395, 14312844, 14332890, 14767220, 14994408, 15138585, 15435420, 15505581, 15635880, 15903160, 15927912, 16243942, 16721705, 17199468, 17301240, 17493476, 17720664, 17891055, 18241860, 18522504, 18743010, 19110520, 19909890, 20066046, 20184780, 20446920, 20674108, 21499335, 21866845, 21890232, 22150830, 22491612, 23153130, 23854740, 24221736, 24365913, 24990680, 25842635, 26240214, 26546520, 26580996, 26754728, 27362790, 28114515, 28625688, 28665780, 29534440, 30099069, 30277170, 30870840, 31011162, 32487884, 33226245, 33443410, 34398936, 34986952, 35782110, 36483720, 37486020, 39360321, 39819780, 40132092, 40369560, 40609855, 41348216, 42998670, 43733690, 44301660, 44983224, 46306260, 46516743, 47709480, 48731826, 50165115, 51685270, 52480428, 53161992, 54725580, 56229030, 56853797, 57331560, 60198138, 60554340, 62022324, 64975768, 65600535, 66452490, 66886820, 71564220, 73097739, 74972040, 77527905, 78720642, 79639560, 80264184, 81219710, 85997340, 87467380, 88603320, 92612520, 93033486, 97463652, 100330230, 103370540, 104960856, 109451160, 112458060, 113707594, 120396276, 121108680, 121829565, 124044648, 131201070, 132904980, 133773640, 143128440, 146195478, 150495345, 155055810, 157441284, 162439420, 170561391, 171994680, 174934760, 186066972, 194927304, 196801605, 200660460, 206741080, 224916120, 227415188, 232583715, 240792552, 243659130, 262402140, 265809960, 284268985, 292390956, 300990690, 310111620, 314882568, 324878840, 341122782, 365488695, 372133944, 393603210, 401320920, 454830376, 465167430, 487318260, 511684173, 524804280, 568537970, 584781912, 601981380, 620223240, 682245564, 730977390, 787206420, 852806955, 930334860, 974636520, 1023368346, 1137075940, 1203962760, 1364491128, 1461954780, 1574412840, 1705613910, 1860669720, 2046736692, 2274151880, 2558420865, 2923909560, 3411227820, 4093473384, 5116841730, 6822455640, 10233683460, 20467366920]

約数ペア:

[(1, 20467366920), (2, 10233683460), (3, 6822455640), (4, 5116841730), (5, 4093473384), (6, 3411227820), (7, 2923909560), (8, 2558420865), (9, 2274151880), (10, 2046736692), (11, 1860669720), (12, 1705613910), (13, 1574412840), (14, 1461954780), (15, 1364491128), (17, 1203962760), (18, 1137075940), (20, 1023368346), (21, 974636520), (22, 930334860), (24, 852806955), (26, 787206420), (28, 730977390), (30, 682245564), (33, 620223240), (34, 601981380), (35, 584781912), (36, 568537970), (39, 524804280), (40, 511684173), (42, 487318260), (44, 465167430), (45, 454830376), (51, 401320920), (52, 393603210), (55, 372133944), (56, 365488695), (60, 341122782), (63, 324878840), (65, 314882568), (66, 310111620), (68, 300990690), (70, 292390956), (72, 284268985), (77, 265809960), (78, 262402140), (84, 243659130), (85, 240792552), (88, 232583715), (90, 227415188), (91, 224916120), (99, 206741080), (102, 200660460), (104, 196801605), (105, 194927304), (110, 186066972), (117, 174934760), (119, 171994680), (120, 170561391), (126, 162439420), (130, 157441284), (132, 155055810), (136, 150495345), (140, 146195478), (143, 143128440), (153, 133773640), (154, 132904980), (156, 131201070), (165, 124044648), (168, 121829565), (169, 121108680), (170, 120396276), (180, 113707594), (182, 112458060), (187, 109451160), (195, 104960856), (198, 103370540), (204, 100330230), (210, 97463652), (220, 93033486), (221, 92612520), (231, 88603320), (234, 87467380), (238, 85997340), (252, 81219710), (255, 80264184), (257, 79639560), (260, 78720642), (264, 77527905), (273, 74972040), (280, 73097739), (286, 71564220), (306, 66886820), (308, 66452490), (312, 65600535), (315, 64975768), (330, 62022324), (338, 60554340), (340, 60198138), (357, 57331560), (360, 56853797), (364, 56229030), (374, 54725580), (385, 53161992), (390, 52480428), (396, 51685270), (408, 50165115), (420, 48731826), (429, 47709480), (440, 46516743), (442, 46306260), (455, 44983224), (462, 44301660), (468, 43733690), (476, 42998670), (495, 41348216), (504, 40609855), (507, 40369560), (510, 40132092), (514, 39819780), (520, 39360321), (546, 37486020), (561, 36483720), (572, 35782110), (585, 34986952), (595, 34398936), (612, 33443410), (616, 33226245), (630, 32487884), (660, 31011162), (663, 30870840), (676, 30277170), (680, 30099069), (693, 29534440), (714, 28665780), (715, 28625688), (728, 28114515), (748, 27362790), (765, 26754728), (770, 26580996), (771, 26546520), (780, 26240214), (792, 25842635), (819, 24990680), (840, 24365913), (845, 24221736), (858, 23854740), (884, 23153130), (910, 22491612), (924, 22150830), (935, 21890232), (936, 21866845), (952, 21499335), (990, 20674108), (1001, 20446920), (1014, 20184780), (1020, 20066046), (1028, 19909890), (1071, 19110520), (1092, 18743010), (1105, 18522504), (1122, 18241860), (1144, 17891055), (1155, 17720664), (1170, 17493476), (1183, 17301240), (1190, 17199468), (1224, 16721705), (1260, 16243942), (1285, 15927912), (1287, 15903160), (1309, 15635880), (1320, 15505581), (1326, 15435420), (1352, 15138585), (1365, 14994408), (1386, 14767220), (1428, 14332890), (1430, 14312844), (1496, 13681395), (1521, 13456520), (1530, 13377364), (1540, 13290498), (1542, 13273260), (1547, 13230360), (1560, 13120107), (1638, 12495340), (1683, 12161240), (1690, 12110868), (1716, 11927370), (1768, 11576565), (1785, 11466312), (1799, 11377080), (1820, 11245806), (1848, 11075415), (1859, 11009880), (1870, 10945116), (1980, 10337054), (1989, 10290280), (2002, 10223460), (2028, 10092390), (2040, 10033023), (2056, 9954945), (2142, 9555260), (2145, 9541896), (2184, 9371505), (2210, 9261252), (2244, 9120930), (2310, 8860332), (2313, 8848840), (2340, 8746738), (2366, 8650620), (2380, 8599734), (2431, 8419320), (2520, 8121971), (2535, 8073912), (2570, 7963956), (2574, 7951580), (2618, 7817940), (2652, 7717710), (2730, 7497204), (2772, 7383610), (2805, 7296744), (2827, 7239960), (2856, 7166445), (2860, 7156422), (2873, 7124040), (3003, 6815640), (3042, 6728260), (3060, 6688682), (3080, 6645249), (3084, 6636630), (3094, 6615180), (3276, 6247670), (3315, 6174168), (3341, 6126120), (3366, 6080620), (3380, 6055434), (3432, 5963685), (3465, 5906888), (3549, 5767080), (3570, 5733156), (3598, 5688540), (3640, 5622903), (3718, 5504940), (3740, 5472558), (3855, 5309304), (3927, 5211960), (3960, 5168527), (3978, 5145140), (4004, 5111730), (4056, 5046195), (4095, 4998136), (4284, 4777630), (4290, 4770948), (4369, 4684680), (4420, 4630626), (4488, 4560465), (4620, 4430166), (4626, 4424420), (4641, 4410120), (4680, 4373369), (4732, 4325310), (4760, 4299867), (4862, 4209660), (5005, 4089384), (5070, 4036956), (5140, 3981978), (5148, 3975790), (5236, 3908970), (5304, 3858855), (5355, 3822104), (5397, 3792360), (5460, 3748602), (5544, 3691805), (5577, 3669960), (5610, 3648372), (5654, 3619980), (5720, 3578211), (5746, 3562020), (5915, 3460248), (6006, 3407820), (6084, 3364130), (6120, 3344341), (6168, 3318315), (6188, 3307590), (6435, 3180632), (6545, 3127176), (6552, 3123835), (6630, 3087084), (6682, 3063060), (6732, 3040310), (6760, 3027717), (6930, 2953444), (7098, 2883540), (7140, 2866578), (7196, 2844270), (7293, 2806440), (7436, 2752470), (7480, 2736279), (7605, 2691304), (7710, 2654652), (7735, 2646072), (7854, 2605980), (7956, 2572570), (8008, 2555865), (8190, 2499068), (8415, 2432248), (8481, 2413320), (8568, 2388815), (8580, 2385474), (8619, 2374680), (8738, 2342340), (8840, 2315313), (8995, 2275416), (9009, 2271880), (9240, 2215083), (9252, 2212210), (9282, 2205060), (9295, 2201976), (9464, 2162655), (9724, 2104830), (9945, 2058056), (10010, 2044692), (10023, 2042040), (10140, 2018478), (10280, 1990989), (10296, 1987895), (10472, 1954485), (10647, 1922360), (10710, 1911052), (10794, 1896180), (10920, 1874301), (11154, 1834980), (11220, 1824186), (11308, 1809990), (11492, 1781010), (11565, 1769768), (11781, 1737320), (11830, 1730124), (12012, 1703910), (12155, 1683864), (12168, 1682065), (12376, 1653795), (12870, 1590316), (13013, 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