21266017920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4153}}^1$

素因数の和:4312

約数の個数: 384

約数和(自身を含む): 84606013440

約数和(自身を除く): 63339995520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 127, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 254, 280, 288, 315, 320, 336, 360, 381, 384, 420, 448, 480, 504, 508, 560, 576, 630, 635, 640, 672, 720, 762, 840, 889, 896, 960, 1008, 1016, 1120, 1143, 1152, 1260, 1270, 1344, 1440, 1524, 1680, 1778, 1905, 1920, 2016, 2032, 2240, 2286, 2520, 2540, 2667, 2688, 2880, 3048, 3360, 3556, 3810, 4032, 4064, 4153, 4445, 4480, 4572, 5040, 5080, 5334, 5715, 5760, 6096, 6720, 7112, 7620, 8001, 8064, 8128, 8306, 8890, 9144, 10080, 10160, 10668, 11430, 12192, 12459, 13335, 13440, 14224, 15240, 16002, 16256, 16612, 17780, 18288, 20160, 20320, 20765, 21336, 22860, 24384, 24918, 26670, 28448, 29071, 30480, 32004, 33224, 35560, 36576, 37377, 40005, 40320, 40640, 41530, 42672, 45720, 48768, 49836, 53340, 56896, 58142, 60960, 62295, 64008, 66448, 71120, 73152, 74754, 80010, 81280, 83060, 85344, 87213, 91440, 99672, 106680, 113792, 116284, 121920, 124590, 128016, 132896, 142240, 145355, 146304, 149508, 160020, 166120, 170688, 174426, 182880, 186885, 199344, 213360, 232568, 243840, 249180, 256032, 261639, 265792, 284480, 290710, 299016, 320040, 332240, 341376, 348852, 365760, 373770, 398688, 426720, 436065, 465136, 498360, 512064, 523278, 527431, 531584, 568960, 581420, 598032, 640080, 664480, 697704, 731520, 747540, 797376, 853440, 872130, 930272, 996720, 1024128, 1046556, 1054862, 1162840, 1196064, 1280160, 1308195, 1328960, 1395408, 1495080, 1582293, 1594752, 1706880, 1744260, 1860544, 1993440, 2093112, 2109724, 2325680, 2392128, 2560320, 2616390, 2637155, 2657920, 2790816, 2990160, 3164586, 3488520, 3692017, 3721088, 3986880, 4186224, 4219448, 4651360, 4746879, 4784256, 5120640, 5232780, 5274310, 5581632, 5980320, 6329172, 6977040, 7384034, 7911465, 7973760, 8372448, 8438896, 9302720, 9493758, 10465560, 10548620, 11076051, 11163264, 11960640, 12658344, 13954080, 14768068, 15822930, 16744896, 16877792, 18460085, 18605440, 18987516, 20931120, 21097240, 22152102, 23734395, 23921280, 25316688, 27908160, 29536136, 31645860, 33228153, 33489792, 33755584, 36920170, 37975032, 41862240, 42194480, 44304204, 47468790, 50633376, 55380255, 55816320, 59072272, 63291720, 66456306, 67511168, 73840340, 75950064, 83724480, 84388960, 88608408, 94937580, 101266752, 110760510, 118144544, 126583440, 132912612, 147680680, 151900128, 166140765, 167448960, 168777920, 177216816, 189875160, 202533504, 221521020, 236289088, 253166880, 265825224, 295361360, 303800256, 332281530, 337555840, 354433632, 379750320, 443042040, 472578176, 506333760, 531650448, 590722720, 607600512, 664563060, 708867264, 759500640, 886084080, 1012667520, 1063300896, 1181445440, 1329126120, 1417734528, 1519001280, 1772168160, 2126601792, 2362890880, 2658252240, 3038002560, 3544336320, 4253203584, 5316504480, 7088672640, 10633008960, 21266017920]

約数ペア:

[(1, 21266017920), (2, 10633008960), (3, 7088672640), (4, 5316504480), (5, 4253203584), (6, 3544336320), (7, 3038002560), (8, 2658252240), (9, 2362890880), (10, 2126601792), (12, 1772168160), (14, 1519001280), (15, 1417734528), (16, 1329126120), (18, 1181445440), (20, 1063300896), (21, 1012667520), (24, 886084080), (28, 759500640), (30, 708867264), (32, 664563060), (35, 607600512), (36, 590722720), (40, 531650448), (42, 506333760), (45, 472578176), (48, 443042040), (56, 379750320), (60, 354433632), (63, 337555840), (64, 332281530), (70, 303800256), (72, 295361360), (80, 265825224), (84, 253166880), (90, 236289088), (96, 221521020), (105, 202533504), (112, 189875160), (120, 177216816), (126, 168777920), (127, 167448960), (128, 166140765), (140, 151900128), (144, 147680680), (160, 132912612), (168, 126583440), (180, 118144544), (192, 110760510), (210, 101266752), (224, 94937580), (240, 88608408), (252, 84388960), (254, 83724480), (280, 75950064), (288, 73840340), (315, 67511168), (320, 66456306), (336, 63291720), (360, 59072272), (381, 55816320), (384, 55380255), (420, 50633376), (448, 47468790), (480, 44304204), (504, 42194480), (508, 41862240), (560, 37975032), (576, 36920170), (630, 33755584), (635, 33489792), (640, 33228153), (672, 31645860), (720, 29536136), (762, 27908160), (840, 25316688), (889, 23921280), (896, 23734395), (960, 22152102), (1008, 21097240), (1016, 20931120), (1120, 18987516), (1143, 18605440), (1152, 18460085), (1260, 16877792), (1270, 16744896), (1344, 15822930), (1440, 14768068), (1524, 13954080), (1680, 12658344), (1778, 11960640), (1905, 11163264), (1920, 11076051), (2016, 10548620), (2032, 10465560), (2240, 9493758), (2286, 9302720), (2520, 8438896), (2540, 8372448), (2667, 7973760), (2688, 7911465), (2880, 7384034), (3048, 6977040), (3360, 6329172), (3556, 5980320), (3810, 5581632), (4032, 5274310), (4064, 5232780), (4153, 5120640), (4445, 4784256), (4480, 4746879), (4572, 4651360), (5040, 4219448), (5080, 4186224), (5334, 3986880), (5715, 3721088), (5760, 3692017), (6096, 3488520), (6720, 3164586), (7112, 2990160), (7620, 2790816), (8001, 2657920), (8064, 2637155), (8128, 2616390), (8306, 2560320), (8890, 2392128), (9144, 2325680), (10080, 2109724), (10160, 2093112), (10668, 1993440), (11430, 1860544), (12192, 1744260), (12459, 1706880), (13335, 1594752), (13440, 1582293), (14224, 1495080), (15240, 1395408), (16002, 1328960), (16256, 1308195), (16612, 1280160), (17780, 1196064), (18288, 1162840), (20160, 1054862), (20320, 1046556), (20765, 1024128), (21336, 996720), (22860, 930272), (24384, 872130), (24918, 853440), (26670, 797376), (28448, 747540), (29071, 731520), (30480, 697704), (32004, 664480), (33224, 640080), (35560, 598032), (36576, 581420), (37377, 568960), (40005, 531584), (40320, 527431), (40640, 523278), (41530, 512064), (42672, 498360), (45720, 465136), (48768, 436065), (49836, 426720), (53340, 398688), (56896, 373770), (58142, 365760), (60960, 348852), (62295, 341376), (64008, 332240), (66448, 320040), (71120, 299016), (73152, 290710), (74754, 284480), (80010, 265792), (81280, 261639), (83060, 256032), (85344, 249180), (87213, 243840), (91440, 232568), (99672, 213360), (106680, 199344), (113792, 186885), (116284, 182880), (121920, 174426), (124590, 170688), (128016, 166120), (132896, 160020), (142240, 149508), (145355, 146304)]