20694404640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:146

約数の個数: 1152

約数和(自身を含む): 90805639680

約数和(自身を除く): 70111235040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 17, 20, 21, 24, 26, 28, 29, 30, 31, 32, 34, 35, 39, 40, 42, 48, 51, 52, 56, 58, 60, 62, 65, 68, 70, 78, 80, 84, 85, 87, 91, 93, 96, 102, 104, 105, 112, 116, 119, 120, 124, 130, 136, 140, 145, 155, 156, 160, 168, 170, 174, 182, 186, 195, 203, 204, 208, 210, 217, 221, 224, 232, 238, 240, 248, 255, 260, 272, 273, 280, 290, 310, 312, 336, 340, 348, 357, 364, 372, 377, 390, 403, 406, 408, 416, 420, 434, 435, 442, 455, 464, 465, 476, 480, 493, 496, 510, 520, 527, 544, 546, 560, 580, 595, 609, 620, 624, 651, 663, 672, 680, 696, 714, 728, 744, 754, 780, 806, 812, 816, 840, 868, 870, 884, 899, 910, 928, 930, 952, 961, 986, 992, 1015, 1020, 1040, 1054, 1085, 1092, 1105, 1120, 1131, 1160, 1190, 1209, 1218, 1240, 1248, 1302, 1326, 1360, 1365, 1392, 1428, 1456, 1479, 1488, 1508, 1547, 1560, 1581, 1612, 1624, 1632, 1680, 1736, 1740, 1768, 1785, 1798, 1820, 1860, 1885, 1904, 1922, 1972, 2015, 2030, 2040, 2080, 2108, 2170, 2184, 2210, 2262, 2320, 2380, 2418, 2436, 2465, 2480, 2604, 2635, 2639, 2652, 2697, 2720, 2730, 2784, 2821, 2856, 2883, 2912, 2958, 2976, 3016, 3045, 3094, 3120, 3162, 3224, 3248, 3255, 3315, 3360, 3451, 3472, 3480, 3536, 3570, 3596, 3640, 3689, 3720, 3770, 3808, 3844, 3944, 4030, 4060, 4080, 4216, 4340, 4368, 4420, 4495, 4524, 4640, 4641, 4760, 4805, 4836, 4872, 4930, 4960, 5208, 5270, 5278, 5304, 5394, 5460, 5642, 5655, 5712, 5766, 5916, 6032, 6045, 6090, 6188, 6240, 6293, 6324, 6409, 6448, 6496, 6510, 6630, 6727, 6851, 6902, 6944, 6960, 7072, 7140, 7192, 7280, 7378, 7395, 7440, 7540, 7688, 7735, 7888, 7905, 7917, 8060, 8120, 8160, 8432, 8463, 8680, 8736, 8840, 8990, 9048, 9282, 9520, 9610, 9672, 9744, 9860, 10353, 10416, 10540, 10556, 10608, 10788, 10920, 11067, 11284, 11310, 11424, 11532, 11687, 11832, 12064, 12090, 12180, 12376, 12493, 12586, 12648, 12818, 12896, 13020, 13195, 13260, 13454, 13485, 13702, 13804, 13920, 14105, 14280, 14384, 14415, 14560, 14756, 14790, 14880, 15080, 15283, 15376, 15470, 15776, 15810, 15834, 16120, 16240, 16337, 16864, 16926, 17255, 17360, 17680, 17980, 18096, 18445, 18564, 18879, 19040, 19220, 19227, 19344, 19488, 19720, 20181, 20553, 20706, 20832, 21080, 21112, 21216, 21576, 21840, 22134, 22568, 22620, 23064, 23205, 23374, 23664, 24180, 24360, 24752, 24986, 25172, 25296, 25636, 26040, 26390, 26520, 26908, 26970, 27404, 27608, 27869, 28210, 28560, 28768, 28830, 29512, 29580, 30160, 30566, 30752, 30940, 31465, 31620, 31668, 32045, 32240, 32480, 32674, 33635, 33852, 34255, 34510, 34720, 35061, 35360, 35960, 36192, 36890, 37128, 37479, 37758, 38440, 38454, 38688, 39440, 39585, 40362, 41106, 41412, 42160, 42224, 42315, 43152, 43680, 44268, 44863, 45136, 45240, 45849, 46128, 46410, 46748, 47328, 47957, 48360, 48720, 49011, 49504, 49972, 50344, 50592, 51272, 51765, 52080, 52780, 53040, 53816, 53940, 54808, 55216, 55335, 55738, 56420, 57120, 57660, 58435, 59024, 59160, 60320, 61132, 61880, 62465, 62930, 63240, 63336, 64090, 64480, 65348, 67270, 67704, 68510, 69020, 70122, 71920, 73780, 74256, 74958, 75516, 76415, 76880, 76908, 78880, 79170, 80724, 81685, 81809, 82212, 82824, 83607, 84320, 84448, 84630, 86304, 87451, 88536, 89726, 90272, 90480, 91698, 92256, 92820, 93496, 94395, 95914, 96135, 96720, 97440, 98022, 99944, 100688, 100905, 102544, 102765, 103530, 104160, 105560, 106080, 106981, 107632, 107880, 109616, 110432, 110670, 111476, 112840, 114359, 115320, 116870, 118048, 118320, 122264, 123760, 124930, 125860, 126480, 126672, 128180, 130696, 134540, 134589, 135408, 137020, 138040, 139345, 140244, 143840, 143871, 147560, 148512, 149916, 151032, 152830, 153760, 153816, 158340, 161448, 163370, 163618, 164424, 165648, 167214, 169260, 174902, 175305, 177072, 179452, 180960, 183396, 185640, 186992, 187395, 188790, 191828, 192270, 193440, 195083, 196044, 198679, 199888, 201376, 201810, 205088, 205530, 207060, 211120, 212381, 213962, 215264, 215760, 219232, 221340, 222952, 224315, 225680, 228718, 229245, 230640, 233740, 236640, 239785, 244528, 245055, 245427, 247520, 249860, 251720, 252960, 253344, 256360, 261392, 262353, 269080, 269178, 270816, 274040, 276080, 278690, 280488, 287742, 295120, 299832, 302064, 305660, 307632, 316680, 320943, 322896, 326740, 327236, 328848, 331296, 334428, 338520, 343077, 349804, 350610, 354144, 358904, 362297, 366792, 371280, 373984, 374790, 377580, 383656, 384540, 390166, 392088, 397358, 399776, 403620, 409045, 411060, 414120, 418035, 422240, 424762, 427924, 431520, 437255, 442680, 445904, 448630, 451360, 457436, 458490, 461280, 467480, 473773, 479570, 489056, 490110, 490854, 499720, 503440, 512720, 522784, 524706, 534905, 538160, 538356, 548080, 552160, 557380, 560976, 571795, 575484, 585249, 590240, 596037, 599664, 604128, 611320, 615264, 633360, 637143, 641886, 645792, 653480, 654472, 657696, 668856, 672945, 677040, 686154, 699608, 701220, 717808, 719355, 724594, 733584, 742560, 749580, 755160, 767312, 769080, 780332, 784176, 794716, 807240, 818090, 822120, 828240, 836070, 849524, 855848, 874510, 885360, 891808, 897260, 914872, 916980, 934960, 947546, 959140, 975415, 980220, 981708, 993395, 999440, 1006880, 1025440, 1049412, 1061905, 1069810, 1076320, 1076712, 1086891, 1096160, 1114760, 1121952, 1143590, 1150968, 1170498, 1192074, 1199328, 1222640, 1227135, 1266720, 1274286, 1283772, 1306960, 1308944, 1311765, 1337712, 1345890, 1354080, 1372308, 1390753, 1399216, 1402440, 1421319, 1435616, 1438710, 1449188, 1467168, 1486667, 1499160, 1510320, 1534624, 1538160, 1560664, 1568352, 1589432, 1604715, 1614480, 1636180, 1644240, 1656480, 1672140, 1699048, 1711696, 1715385, 1749020, 1770720, 1794520, 1811485, 1829744, 1833960, 1869920, 1895092, 1918280, 1950830, 1960440, 1963416, 1986790, 1998880, 2098824, 2123810, 2139620, 2153424, 2173782, 2229520, 2287180, 2301936, 2340996, 2368865, 2384148, 2445280, 2454270, 2536079, 2548572, 2567544, 2613920, 2617888, 2623530, 2675424, 2691780, 2744616, 2781506, 2798432, 2804880, 2842638, 2877420, 2898376, 2926245, 2973334, 2980185, 2998320, 3020640, 3076320, 3121328, 3178864, 3185715, 3209430, 3228960, 3272360, 3288480, 3316411, 3344280, 3398096, 3423392, 3430770, 3498040, 3589040, 3622970, 3659488, 3667920, 3790184, 3836560, 3901660, 3920880, 3926832, 3973580, 4172259, 4197648, 4247620, 4279240, 4306848, 4347564, 4459040, 4460001, 4574360, 4603872, 4681992, 4737730, 4768296, 4908540, 5072158, 5097144, 5135088, 5247060, 5383560, 5434455, 5489232, 5563012, 5609760, 5685276, 5754840, 5796752, 5852490, 5946668, 5960370, 5996640, 6159049, 6242656, 6357728, 6371430, 6418860, 6544720, 6632822, 6688560, 6796192, 6861540, 6953765, 6996080, 7106595, 7178080, 7245940, 7335840, 7433335, 7580368, 7608237, 7673120, 7803320, 7841760, 7853664, 7947160, 8344518, 8395296, 8495240, 8558480, 8695128, 8920002, 9148720, 9363984, 9475460, 9536592, 9817080, 9949233, 10144316, 10194288, 10270176, 10494120, 10767120, 10868910, 10978464, 11126024, 11370552, 11509680, 11593504, 11704980, 11893336, 11920740, 12318098, 12680395, 12742860, 12837720, 13089440, 13265644, 13377120, 13723080, 13907530, 13992160, 14213190, 14491880, 14866670, 15160736, 15216474, 15606640, 15894320, 16582055, 16689036, 16990480, 17116960, 17390256, 17840004, 18297440, 18477147, 18727968, 18950920, 19073184, 19634160, 19898466, 20288632, 20388576, 20861295, 20988240, 21534240, 21737820, 22252048, 22300005, 22741104, 23019360, 23409960, 23786672, 23841480, 24636196, 25360790, 25485720, 25675440, 26531288, 27446160, 27815060, 28426380, 28983760, 29733340, 30432948, 30795245, 31213280, 31788640, 33164110, 33378072, 33980960, 34780512, 35680008, 36954294, 37901840, 38041185, 39268320, 39796932, 40577264, 41722590, 41976480, 43113343, 43475640, 44504096, 44600010, 45482208, 46819920, 47573344, 47682960, 49272392, 49746165, 50721580, 50971440, 51350880, 53062576, 54892320, 55630120, 56852760, 57967520, 59466680, 60865896, 61590490, 66328220, 66756144, 71360016, 73908588, 75803680, 76082370, 79593864, 81154528, 83445180, 86226686, 86951280, 89200020, 92385735, 93639840, 95365920, 98544784, 99492330, 101443160, 101942880, 106125152, 111260240, 113705520, 118933360, 121731792, 123180980, 129340029, 132656440, 133512288, 142720032, 147817176, 152164740, 159187728, 166890360, 172453372, 173902560, 178400040, 184771470, 197089568, 198984660, 202886320, 215566715, 222520480, 227411040, 237866720, 243463584, 246361960, 258680058, 265312880, 295634352, 304329480, 318375456, 333780720, 344906744, 356800080, 369542940, 397969320, 405772640, 431133430, 492723920, 517360116, 530625760, 591268704, 608658960, 646700145, 667561440, 689813488, 713600160, 739085880, 795938640, 862266860, 985447840, 1034720232, 1217317920, 1293400290, 1379626976, 1478171760, 1591877280, 1724533720, 2069440464, 2586800580, 2956343520, 3449067440, 4138880928, 5173601160, 6898134880, 10347202320, 20694404640]

約数ペア:

[(1, 20694404640), (2, 10347202320), (3, 6898134880), (4, 5173601160), (5, 4138880928), (6, 3449067440), (7, 2956343520), (8, 2586800580), (10, 2069440464), (12, 1724533720), (13, 1591877280), (14, 1478171760), (15, 1379626976), (16, 1293400290), (17, 1217317920), (20, 1034720232), (21, 985447840), (24, 862266860), (26, 795938640), (28, 739085880), (29, 713600160), (30, 689813488), (31, 667561440), (32, 646700145), (34, 608658960), (35, 591268704), (39, 530625760), (40, 517360116), (42, 492723920), (48, 431133430), (51, 405772640), (52, 397969320), (56, 369542940), (58, 356800080), (60, 344906744), (62, 333780720), (65, 318375456), (68, 304329480), (70, 295634352), (78, 265312880), (80, 258680058), (84, 246361960), (85, 243463584), (87, 237866720), (91, 227411040), (93, 222520480), (96, 215566715), (102, 202886320), (104, 198984660), (105, 197089568), (112, 184771470), (116, 178400040), (119, 173902560), (120, 172453372), (124, 166890360), (130, 159187728), (136, 152164740), (140, 147817176), (145, 142720032), (155, 133512288), (156, 132656440), (160, 129340029), (168, 123180980), (170, 121731792), (174, 118933360), (182, 113705520), (186, 111260240), (195, 106125152), (203, 101942880), (204, 101443160), (208, 99492330), (210, 98544784), (217, 95365920), (221, 93639840), (224, 92385735), (232, 89200020), (238, 86951280), (240, 86226686), (248, 83445180), (255, 81154528), (260, 79593864), (272, 76082370), (273, 75803680), (280, 73908588), (290, 71360016), (310, 66756144), (312, 66328220), (336, 61590490), (340, 60865896), (348, 59466680), (357, 57967520), (364, 56852760), (372, 55630120), (377, 54892320), (390, 53062576), (403, 51350880), (406, 50971440), (408, 50721580), (416, 49746165), (420, 49272392), (434, 47682960), (435, 47573344), (442, 46819920), (455, 45482208), (464, 44600010), (465, 44504096), (476, 43475640), (480, 43113343), (493, 41976480), (496, 41722590), (510, 40577264), (520, 39796932), (527, 39268320), (544, 38041185), (546, 37901840), (560, 36954294), (580, 35680008), (595, 34780512), (609, 33980960), (620, 33378072), (624, 33164110), (651, 31788640), (663, 31213280), (672, 30795245), (680, 30432948), (696, 29733340), (714, 28983760), (728, 28426380), (744, 27815060), (754, 27446160), (780, 26531288), (806, 25675440), (812, 25485720), (816, 25360790), (840, 24636196), (868, 23841480), (870, 23786672), (884, 23409960), (899, 23019360), (910, 22741104), (928, 22300005), (930, 22252048), (952, 21737820), (961, 21534240), (986, 20988240), (992, 20861295), (1015, 20388576), (1020, 20288632), (1040, 19898466), (1054, 19634160), (1085, 19073184), (1092, 18950920), (1105, 18727968), (1120, 18477147), (1131, 18297440), (1160, 17840004), (1190, 17390256), (1209, 17116960), (1218, 16990480), (1240, 16689036), (1248, 16582055), (1302, 15894320), (1326, 15606640), (1360, 15216474), (1365, 15160736), (1392, 14866670), (1428, 14491880), (1456, 14213190), (1479, 13992160), (1488, 13907530), (1508, 13723080), (1547, 13377120), (1560, 13265644), (1581, 13089440), (1612, 12837720), (1624, 12742860), (1632, 12680395), (1680, 12318098), (1736, 11920740), (1740, 11893336), (1768, 11704980), (1785, 11593504), (1798, 11509680), (1820, 11370552), (1860, 11126024), (1885, 10978464), (1904, 10868910), (1922, 10767120), (1972, 10494120), (2015, 10270176), (2030, 10194288), (2040, 10144316), (2080, 9949233), (2108, 9817080), (2170, 9536592), (2184, 9475460), (2210, 9363984), (2262, 9148720), (2320, 8920002), (2380, 8695128), (2418, 8558480), (2436, 8495240), (2465, 8395296), (2480, 8344518), (2604, 7947160), (2635, 7853664), (2639, 7841760), (2652, 7803320), (2697, 7673120), (2720, 7608237), (2730, 7580368), (2784, 7433335), (2821, 7335840), (2856, 7245940), (2883, 7178080), (2912, 7106595), (2958, 6996080), (2976, 6953765), (3016, 6861540), (3045, 6796192), (3094, 6688560), (3120, 6632822), (3162, 6544720), (3224, 6418860), (3248, 6371430), (3255, 6357728), (3315, 6242656), (3360, 6159049), (3451, 5996640), (3472, 5960370), (3480, 5946668), (3536, 5852490), (3570, 5796752), (3596, 5754840), (3640, 5685276), (3689, 5609760), (3720, 5563012), (3770, 5489232), (3808, 5434455), (3844, 5383560), (3944, 5247060), (4030, 5135088), (4060, 5097144), (4080, 5072158), (4216, 4908540), (4340, 4768296), (4368, 4737730), (4420, 4681992), (4495, 4603872), (4524, 4574360), (4640, 4460001), (4641, 4459040), (4760, 4347564), (4805, 4306848), (4836, 4279240), (4872, 4247620), (4930, 4197648), (4960, 4172259), (5208, 3973580), (5270, 3926832), (5278, 3920880), (5304, 3901660), (5394, 3836560), (5460, 3790184), (5642, 3667920), (5655, 3659488), (5712, 3622970), (5766, 3589040), (5916, 3498040), (6032, 3430770), (6045, 3423392), (6090, 3398096), (6188, 3344280), (6240, 3316411), (6293, 3288480), (6324, 3272360), (6409, 3228960), (6448, 3209430), (6496, 3185715), (6510, 3178864), (6630, 3121328), (6727, 3076320), (6851, 3020640), (6902, 2998320), (6944, 2980185), (6960, 2973334), (7072, 2926245), (7140, 2898376), (7192, 2877420), (7280, 2842638), (7378, 2804880), (7395, 2798432), (7440, 2781506), (7540, 2744616), (7688, 2691780), (7735, 2675424), (7888, 2623530), (7905, 2617888), (7917, 2613920), (8060, 2567544), (8120, 2548572), (8160, 2536079), (8432, 2454270), (8463, 2445280), (8680, 2384148), (8736, 2368865), (8840, 2340996), (8990, 2301936), (9048, 2287180), (9282, 2229520), (9520, 2173782), (9610, 2153424), (9672, 2139620), (9744, 2123810), (9860, 2098824), (10353, 1998880), (10416, 1986790), (10540, 1963416), (10556, 1960440), (10608, 1950830), (10788, 1918280), (10920, 1895092), (11067, 1869920), (11284, 1833960), (11310, 1829744), (11424, 1811485), (11532, 1794520), (11687, 1770720), (11832, 1749020), (12064, 1715385), (12090, 1711696), (12180, 1699048), (12376, 1672140), (12493, 1656480), (12586, 1644240), (12648, 1636180), (12818, 1614480), (12896, 1604715), (13020, 1589432), (13195, 1568352), (13260, 1560664), (13454, 1538160), (13485, 1534624), (13702, 1510320), (13804, 1499160), (13920, 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