19718178480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:410

約数の個数: 960

約数和(自身を含む): 90084234240

約数和(自身を除く): 70366055760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 48, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 80, 84, 88, 90, 91, 99, 104, 105, 109, 110, 112, 117, 120, 126, 130, 132, 140, 143, 144, 154, 156, 165, 168, 176, 180, 182, 195, 198, 208, 210, 218, 220, 231, 234, 240, 251, 252, 260, 264, 273, 280, 286, 308, 312, 315, 327, 330, 336, 360, 364, 385, 390, 396, 420, 429, 436, 440, 455, 462, 468, 495, 502, 504, 520, 528, 545, 546, 560, 572, 585, 616, 624, 630, 654, 660, 693, 715, 720, 728, 753, 763, 770, 780, 792, 819, 840, 858, 872, 880, 910, 924, 936, 981, 990, 1001, 1004, 1008, 1040, 1090, 1092, 1144, 1155, 1170, 1199, 1232, 1255, 1260, 1287, 1308, 1320, 1365, 1386, 1417, 1430, 1456, 1506, 1526, 1540, 1560, 1584, 1635, 1638, 1680, 1716, 1744, 1757, 1820, 1848, 1872, 1962, 1980, 2002, 2008, 2145, 2180, 2184, 2259, 2288, 2289, 2310, 2340, 2398, 2510, 2520, 2574, 2616, 2640, 2730, 2761, 2772, 2834, 2860, 3003, 3012, 3052, 3080, 3120, 3263, 3270, 3276, 3432, 3465, 3514, 3597, 3640, 3696, 3765, 3815, 3924, 3960, 4004, 4016, 4095, 4251, 4290, 4360, 4368, 4518, 4578, 4620, 4680, 4796, 4905, 5005, 5020, 5040, 5148, 5232, 5271, 5460, 5522, 5544, 5668, 5720, 5995, 6006, 6024, 6104, 6160, 6435, 6526, 6540, 6552, 6864, 6867, 6930, 7028, 7085, 7194, 7280, 7530, 7630, 7848, 7920, 8008, 8190, 8283, 8393, 8502, 8580, 8720, 8785, 9009, 9036, 9156, 9240, 9360, 9592, 9789, 9810, 9919, 10010, 10040, 10296, 10542, 10791, 10920, 11044, 11088, 11295, 11336, 11440, 11445, 11990, 12012, 12048, 12208, 12753, 12870, 13052, 13080, 13104, 13734, 13805, 13860, 14056, 14170, 14388, 15015, 15060, 15260, 15587, 15696, 15813, 16016, 16315, 16380, 16566, 16786, 17004, 17160, 17570, 17985, 18018, 18072, 18312, 18480, 19184, 19327, 19578, 19620, 19838, 20020, 20080, 20592, 21084, 21255, 21582, 21840, 22088, 22590, 22672, 22841, 22890, 23980, 24024, 24849, 25179, 25506, 25740, 26104, 26160, 26355, 27359, 27468, 27610, 27720, 28112, 28340, 28776, 29367, 29757, 30030, 30120, 30520, 31174, 31626, 32630, 32760, 33132, 33572, 34008, 34320, 34335, 35140, 35893, 35970, 36036, 36144, 36624, 38654, 39156, 39240, 39676, 40040, 41415, 41965, 42168, 42510, 43164, 44176, 45045, 45180, 45682, 45780, 46761, 47960, 48048, 48945, 49595, 49698, 50358, 51012, 51480, 52208, 52710, 53955, 54718, 54936, 55220, 55440, 56680, 57552, 57981, 58734, 59514, 60060, 60240, 61040, 62348, 63252, 63765, 65260, 65520, 66264, 67144, 68016, 68523, 68670, 70280, 71786, 71940, 72072, 75537, 77308, 77935, 78312, 78480, 79065, 79352, 80080, 82077, 82830, 83930, 84336, 85020, 86328, 89271, 90090, 90360, 91364, 91560, 93522, 95920, 96635, 97890, 99190, 99396, 100716, 102024, 102960, 105420, 107679, 107910, 109109, 109436, 109872, 110440, 113360, 114205, 115962, 117468, 119028, 120120, 124245, 124696, 125895, 126504, 127530, 130520, 132528, 134288, 136795, 137046, 137340, 140283, 140560, 143572, 143880, 144144, 146835, 148785, 151074, 154616, 155870, 156624, 158130, 158704, 164154, 165660, 167860, 170040, 172656, 173943, 178542, 179465, 180180, 180720, 182728, 183120, 187044, 191513, 193270, 195780, 198380, 198792, 201432, 204048, 205569, 210840, 215358, 215820, 218218, 218872, 220880, 228410, 231924, 233805, 234936, 238056, 240240, 246231, 248490, 249392, 251251, 251790, 253008, 255060, 261040, 273590, 274092, 274680, 280566, 287144, 287760, 289905, 293670, 297570, 300949, 302148, 309232, 311740, 316260, 323037, 327327, 328308, 331320, 335720, 340080, 342615, 347886, 355667, 357084, 358930, 360360, 365456, 374088, 377685, 383026, 386540, 391560, 396760, 397584, 402864, 410385, 411138, 421680, 430716, 431640, 436436, 437744, 446355, 456820, 463848, 467610, 469872, 476112, 492462, 496980, 502502, 503580, 510120, 538395, 545545, 547180, 548184, 549360, 561132, 574288, 574539, 579810, 587340, 595140, 601898, 604296, 623480, 632520, 646074, 654654, 656616, 662640, 671440, 685230, 695772, 701415, 711334, 714168, 717860, 720720, 748176, 753753, 755370, 766052, 773080, 783120, 793520, 820770, 822276, 861432, 863280, 869715, 872872, 892710, 902847, 913640, 927696, 935220, 957565, 981981, 984924, 993960, 1005004, 1007160, 1020240, 1027845, 1067001, 1076790, 1091090, 1094360, 1096368, 1122264, 1149078, 1159620, 1174680, 1190280, 1203796, 1208592, 1231155, 1246960, 1256255, 1265040, 1292148, 1309308, 1313232, 1370460, 1391544, 1402830, 1422668, 1428336, 1435720, 1504745, 1507506, 1510740, 1532104, 1546160, 1615185, 1636635, 1641540, 1644552, 1722864, 1723617, 1739430, 1745744, 1778335, 1785420, 1805694, 1827280, 1870440, 1915130, 1963962, 1969848, 1987920, 2010008, 2014320, 2055690, 2106643, 2134002, 2153580, 2182180, 2188720, 2244528, 2261259, 2298156, 2319240, 2349360, 2380560, 2407592, 2462310, 2489669, 2512510, 2584296, 2618616, 2708541, 2740920, 2783088, 2805660, 2845336, 2871440, 2872695, 3009490, 3015012, 3021480, 3064208, 3201003, 3230370, 3273270, 3283080, 3289104, 3447234, 3478860, 3556670, 3570840, 3611388, 3740880, 3768765, 3830260, 3912337, 3927924, 3939696, 4020016, 4111380, 4213286, 4268004, 4307160, 4364360, 4514235, 4522518, 4596312, 4638480, 4815184, 4909905, 4924620, 4979338, 5025020, 5168592, 5237232, 5335005, 5417082, 5481840, 5611320, 5690672, 5745390, 6018980, 6030024, 6042960, 6319929, 6402006, 6460740, 6546540, 6566160, 6894468, 6957720, 7113340, 7141680, 7222776, 7469007, 7537530, 7660520, 7824674, 7855848, 8222760, 8426572, 8536008, 8614320, 8618085, 8728720, 9028470, 9045036, 9192624, 9819810, 9849240, 9958676, 10050040, 10533215, 10670010, 10834164, 11222640, 11306295, 11490780, 11737011, 12037960, 12060048, 12448345, 12639858, 12804012, 12921480, 13093080, 13542705, 13788936, 13915440, 14226680, 14445552, 14938014, 15075060, 15321040, 15649348, 15711696, 16005015, 16445520, 16853144, 17072016, 17236170, 18056940, 18090072, 18959787, 19561685, 19639620, 19698480, 19917352, 20100080, 21066430, 21340020, 21668328, 22407021, 22612590, 22981560, 23474022, 24075920, 24896690, 25279716, 25608024, 25842960, 26186160, 27085410, 27386359, 27577872, 28453360, 29876028, 30150120, 31298696, 31599645, 32010030, 33706288, 34472340, 35211033, 36113880, 36180144, 37345035, 37919574, 39123370, 39279240, 39834704, 42132860, 42680040, 43336656, 44814042, 45225180, 45963120, 46948044, 49793380, 50559432, 51216048, 54170820, 54772718, 58685055, 59752056, 60300240, 62597392, 63199290, 64020060, 68944680, 70422066, 72227760, 74690070, 75839148, 78246740, 78558480, 82159077, 84265720, 85360080, 89628084, 90450360, 93896088, 94798935, 99586760, 101118864, 108341640, 109545436, 112035105, 117370110, 119504112, 126398580, 128040120, 136931795, 137889360, 140844132, 149380140, 151678296, 156493480, 164318154, 168531440, 176055165, 179256168, 180900720, 187792176, 189597870, 199173520, 216683280, 219090872, 224070210, 234740220, 246477231, 252797160, 256080240, 273863590, 281688264, 298760280, 303356592, 312986960, 328636308, 352110330, 358512336, 379195740, 410795385, 438181744, 448140420, 469480440, 492954462, 505594320, 547727180, 563376528, 597520560, 657272616, 704220660, 758391480, 821590770, 896280840, 938960880, 985908924, 1095454360, 1232386155, 1314545232, 1408441320, 1516782960, 1643181540, 1792561680, 1971817848, 2190908720, 2464772310, 2816882640, 3286363080, 3943635696, 4929544620, 6572726160, 9859089240, 19718178480]

約数ペア:

[(1, 19718178480), (2, 9859089240), (3, 6572726160), (4, 4929544620), (5, 3943635696), (6, 3286363080), (7, 2816882640), (8, 2464772310), (9, 2190908720), (10, 1971817848), (11, 1792561680), (12, 1643181540), (13, 1516782960), (14, 1408441320), (15, 1314545232), (16, 1232386155), (18, 1095454360), (20, 985908924), (21, 938960880), (22, 896280840), (24, 821590770), (26, 758391480), (28, 704220660), (30, 657272616), (33, 597520560), (35, 563376528), (36, 547727180), (39, 505594320), (40, 492954462), (42, 469480440), (44, 448140420), (45, 438181744), (48, 410795385), (52, 379195740), (55, 358512336), (56, 352110330), (60, 328636308), (63, 312986960), (65, 303356592), (66, 298760280), (70, 281688264), (72, 273863590), (77, 256080240), (78, 252797160), (80, 246477231), (84, 234740220), (88, 224070210), (90, 219090872), (91, 216683280), (99, 199173520), (104, 189597870), (105, 187792176), (109, 180900720), (110, 179256168), (112, 176055165), (117, 168531440), (120, 164318154), (126, 156493480), (130, 151678296), (132, 149380140), (140, 140844132), (143, 137889360), (144, 136931795), (154, 128040120), (156, 126398580), (165, 119504112), (168, 117370110), (176, 112035105), (180, 109545436), (182, 108341640), (195, 101118864), (198, 99586760), (208, 94798935), (210, 93896088), (218, 90450360), (220, 89628084), (231, 85360080), (234, 84265720), (240, 82159077), (251, 78558480), (252, 78246740), (260, 75839148), (264, 74690070), (273, 72227760), (280, 70422066), (286, 68944680), (308, 64020060), (312, 63199290), (315, 62597392), (327, 60300240), (330, 59752056), (336, 58685055), (360, 54772718), (364, 54170820), (385, 51216048), (390, 50559432), (396, 49793380), (420, 46948044), (429, 45963120), (436, 45225180), (440, 44814042), (455, 43336656), (462, 42680040), (468, 42132860), (495, 39834704), (502, 39279240), (504, 39123370), (520, 37919574), (528, 37345035), (545, 36180144), (546, 36113880), (560, 35211033), (572, 34472340), (585, 33706288), (616, 32010030), (624, 31599645), (630, 31298696), (654, 30150120), (660, 29876028), (693, 28453360), (715, 27577872), (720, 27386359), (728, 27085410), (753, 26186160), (763, 25842960), (770, 25608024), (780, 25279716), (792, 24896690), (819, 24075920), (840, 23474022), (858, 22981560), (872, 22612590), (880, 22407021), (910, 21668328), (924, 21340020), (936, 21066430), (981, 20100080), (990, 19917352), (1001, 19698480), (1004, 19639620), (1008, 19561685), (1040, 18959787), (1090, 18090072), (1092, 18056940), (1144, 17236170), (1155, 17072016), (1170, 16853144), (1199, 16445520), (1232, 16005015), (1255, 15711696), (1260, 15649348), (1287, 15321040), (1308, 15075060), (1320, 14938014), (1365, 14445552), (1386, 14226680), (1417, 13915440), (1430, 13788936), (1456, 13542705), (1506, 13093080), (1526, 12921480), (1540, 12804012), (1560, 12639858), (1584, 12448345), (1635, 12060048), (1638, 12037960), (1680, 11737011), (1716, 11490780), (1744, 11306295), (1757, 11222640), (1820, 10834164), (1848, 10670010), (1872, 10533215), (1962, 10050040), (1980, 9958676), (2002, 9849240), (2008, 9819810), (2145, 9192624), (2180, 9045036), (2184, 9028470), (2259, 8728720), (2288, 8618085), (2289, 8614320), (2310, 8536008), (2340, 8426572), (2398, 8222760), (2510, 7855848), (2520, 7824674), (2574, 7660520), (2616, 7537530), (2640, 7469007), (2730, 7222776), (2761, 7141680), (2772, 7113340), (2834, 6957720), (2860, 6894468), (3003, 6566160), (3012, 6546540), (3052, 6460740), (3080, 6402006), (3120, 6319929), (3263, 6042960), (3270, 6030024), (3276, 6018980), (3432, 5745390), (3465, 5690672), (3514, 5611320), (3597, 5481840), (3640, 5417082), (3696, 5335005), (3765, 5237232), (3815, 5168592), (3924, 5025020), (3960, 4979338), (4004, 4924620), (4016, 4909905), (4095, 4815184), (4251, 4638480), (4290, 4596312), (4360, 4522518), (4368, 4514235), (4518, 4364360), (4578, 4307160), (4620, 4268004), (4680, 4213286), (4796, 4111380), (4905, 4020016), (5005, 3939696), (5020, 3927924), (5040, 3912337), (5148, 3830260), (5232, 3768765), (5271, 3740880), (5460, 3611388), (5522, 3570840), (5544, 3556670), (5668, 3478860), (5720, 3447234), (5995, 3289104), (6006, 3283080), (6024, 3273270), (6104, 3230370), (6160, 3201003), (6435, 3064208), (6526, 3021480), (6540, 3015012), (6552, 3009490), (6864, 2872695), (6867, 2871440), (6930, 2845336), (7028, 2805660), (7085, 2783088), (7194, 2740920), (7280, 2708541), (7530, 2618616), (7630, 2584296), (7848, 2512510), (7920, 2489669), (8008, 2462310), (8190, 2407592), (8283, 2380560), (8393, 2349360), (8502, 2319240), (8580, 2298156), (8720, 2261259), (8785, 2244528), (9009, 2188720), (9036, 2182180), (9156, 2153580), (9240, 2134002), (9360, 2106643), (9592, 2055690), (9789, 2014320), (9810, 2010008), (9919, 1987920), (10010, 1969848), (10040, 1963962), (10296, 1915130), (10542, 1870440), (10791, 1827280), (10920, 1805694), (11044, 1785420), (11088, 1778335), (11295, 1745744), (11336, 1739430), (11440, 1723617), (11445, 1722864), (11990, 1644552), (12012, 1641540), (12048, 1636635), (12208, 1615185), (12753, 1546160), (12870, 1532104), (13052, 1510740), (13080, 1507506), (13104, 1504745), (13734, 1435720), (13805, 1428336), (13860, 1422668), (14056, 1402830), (14170, 1391544), (14388, 1370460), (15015, 1313232), (15060, 1309308), (15260, 1292148), (15587, 1265040), (15696, 1256255), (15813, 1246960), (16016, 1231155), (16315, 1208592), (16380, 1203796), (16566, 1190280), (16786, 1174680), (17004, 1159620), (17160, 1149078), (17570, 1122264), (17985, 1096368), (18018, 1094360), (18072, 1091090), (18312, 1076790), (18480, 1067001), (19184, 1027845), (19327, 1020240), (19578, 1007160), (19620, 1005004), (19838, 993960), (20020, 984924), (20080, 981981), (20592, 957565), (21084, 935220), (21255, 927696), (21582, 913640), (21840, 902847), (22088, 892710), (22590, 872872), (22672, 869715), (22841, 863280), (22890, 861432), (23980, 822276), (24024, 820770), (24849, 793520), (25179, 783120), (25506, 773080), (25740, 766052), (26104, 755370), (26160, 753753), (26355, 748176), (27359, 720720), (27468, 717860), (27610, 714168), (27720, 711334), (28112, 701415), (28340, 695772), (28776, 685230), (29367, 671440), (29757, 662640), (30030, 656616), (30120, 654654), (30520, 646074), (31174, 632520), (31626, 623480), (32630, 604296), (32760, 601898), (33132, 595140), (33572, 587340), (34008, 579810), (34320, 574539), (34335, 574288), (35140, 561132), (35893, 549360), (35970, 548184), (36036, 547180), (36144, 545545), (36624, 538395), (38654, 510120), (39156, 503580), (39240, 502502), (39676, 496980), (40040, 492462), (41415, 476112), (41965, 469872), (42168, 467610), (42510, 463848), (43164, 456820), (44176, 446355), (45045, 437744), (45180, 436436), (45682, 431640), (45780, 430716), (46761, 421680), (47960, 411138), (48048, 410385), (48945, 402864), (49595, 397584), (49698, 396760), (50358, 391560), (51012, 386540), (51480, 383026), (52208, 377685), (52710, 374088), (53955, 365456), (54718, 360360), (54936, 358930), (55220, 357084), (55440, 355667), (56680, 347886), (57552, 342615), (57981, 340080), (58734, 335720), (59514, 331320), (60060, 328308), (60240, 327327), (61040, 323037), (62348, 316260), (63252, 311740), (63765, 309232), (65260, 302148), (65520, 300949), (66264, 297570), (67144, 293670), (68016, 289905), (68523, 287760), (68670, 287144), (70280, 280566), (71786, 274680), (71940, 274092), (72072, 273590), (75537, 261040), (77308, 255060), (77935, 253008), (78312, 251790), (78480, 251251), (79065, 249392), (79352, 248490), (80080, 246231), (82077, 240240), (82830, 238056), (83930, 234936), (84336, 233805), (85020, 231924), (86328, 228410), (89271, 220880), (90090, 218872), (90360, 218218), (91364, 215820), (91560, 215358), (93522, 210840), (95920, 205569), (96635, 204048), (97890, 201432), (99190, 198792), (99396, 198380), (100716, 195780), (102024, 193270), (102960, 191513), (105420, 187044), (107679, 183120), (107910, 182728), (109109, 180720), (109436, 180180), (109872, 179465), (110440, 178542), (113360, 173943), (114205, 172656), (115962, 170040), (117468, 167860), (119028, 165660), (120120, 164154), (124245, 158704), (124696, 158130), (125895, 156624), (126504, 155870), (127530, 154616), (130520, 151074), (132528, 148785), (134288, 146835), (136795, 144144), (137046, 143880), (137340, 143572), (140283, 140560)]