21465465840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 960

約数和(自身を含む): 95803868160

約数和(自身を除く): 74338402320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 28, 30, 35, 36, 38, 39, 40, 42, 43, 45, 48, 52, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 86, 90, 91, 95, 104, 105, 112, 114, 117, 120, 126, 129, 130, 133, 140, 144, 152, 156, 168, 171, 172, 180, 182, 190, 195, 208, 210, 215, 228, 234, 240, 247, 252, 258, 260, 266, 273, 280, 285, 301, 304, 312, 315, 336, 342, 344, 360, 364, 380, 387, 390, 399, 401, 420, 430, 455, 456, 468, 494, 504, 516, 520, 532, 546, 559, 560, 570, 585, 602, 624, 630, 645, 665, 684, 688, 720, 728, 741, 760, 774, 780, 798, 802, 817, 819, 840, 855, 860, 903, 910, 912, 936, 988, 1008, 1032, 1040, 1064, 1092, 1118, 1140, 1170, 1197, 1203, 1204, 1235, 1260, 1290, 1330, 1365, 1368, 1456, 1482, 1505, 1520, 1548, 1560, 1596, 1604, 1634, 1638, 1677, 1680, 1710, 1720, 1729, 1806, 1820, 1872, 1935, 1976, 1995, 2005, 2064, 2128, 2184, 2223, 2236, 2280, 2340, 2394, 2406, 2408, 2451, 2470, 2520, 2580, 2660, 2709, 2730, 2736, 2795, 2807, 2964, 3010, 3096, 3120, 3192, 3208, 3268, 3276, 3354, 3420, 3440, 3458, 3609, 3612, 3640, 3705, 3870, 3913, 3952, 3990, 4010, 4085, 4095, 4368, 4446, 4472, 4515, 4560, 4680, 4788, 4812, 4816, 4902, 4940, 5031, 5040, 5160, 5187, 5213, 5320, 5418, 5460, 5590, 5614, 5719, 5928, 5985, 6015, 6020, 6192, 6384, 6416, 6536, 6552, 6708, 6840, 6916, 7218, 7224, 7280, 7353, 7410, 7619, 7740, 7826, 7980, 8020, 8170, 8190, 8385, 8421, 8645, 8892, 8944, 9030, 9360, 9576, 9624, 9804, 9880, 10062, 10320, 10374, 10426, 10621, 10640, 10836, 10920, 11115, 11180, 11228, 11438, 11739, 11856, 11970, 12030, 12040, 12255, 13072, 13104, 13416, 13545, 13680, 13832, 14035, 14436, 14448, 14706, 14820, 15238, 15480, 15561, 15639, 15652, 15960, 16040, 16340, 16380, 16770, 16842, 17157, 17243, 17290, 17784, 18045, 18060, 19152, 19248, 19565, 19608, 19760, 20124, 20748, 20852, 21242, 21672, 21840, 22230, 22360, 22456, 22857, 22876, 23478, 23940, 24060, 24080, 24510, 25155, 25263, 25935, 26065, 26832, 27090, 27664, 28070, 28595, 28872, 29412, 29640, 30476, 30960, 31122, 31278, 31304, 31863, 31920, 32080, 32680, 32760, 33540, 33684, 34314, 34486, 34580, 35217, 35568, 36090, 36120, 36491, 36765, 38095, 39130, 39216, 40248, 41496, 41704, 42105, 42484, 43344, 44460, 44720, 44912, 45714, 45752, 46917, 46956, 47880, 48120, 49020, 50310, 50526, 51471, 51729, 51870, 52130, 53105, 53333, 54180, 56140, 57190, 57744, 58695, 58824, 59280, 60952, 62244, 62556, 62608, 63726, 65360, 65520, 67080, 67368, 68571, 68628, 68972, 69160, 70434, 72180, 72240, 72982, 73530, 74347, 76190, 77805, 78195, 78260, 80496, 82992, 83408, 84210, 84968, 85785, 86215, 88920, 91428, 91504, 93834, 93912, 95589, 95760, 96240, 98040, 99047, 100620, 101052, 102942, 103458, 103740, 104260, 106210, 106666, 108360, 109473, 112280, 114285, 114380, 117390, 117648, 120701, 121904, 124488, 125112, 126315, 127452, 134160, 134736, 137142, 137256, 137944, 138320, 140868, 144360, 145964, 147060, 148694, 152380, 155187, 155610, 156390, 156520, 159315, 159999, 168420, 169936, 171570, 172430, 176085, 177840, 182455, 182856, 187668, 187824, 191178, 196080, 198094, 201240, 202104, 205884, 206916, 207480, 208520, 212420, 213332, 216720, 218946, 223041, 224159, 224560, 228570, 228760, 234585, 234780, 241402, 248976, 250224, 252630, 254904, 257355, 258645, 266665, 274284, 274512, 275888, 281736, 288720, 291928, 294120, 297141, 297388, 304760, 310374, 311220, 312780, 313040, 318630, 319998, 327617, 328419, 336840, 342855, 343140, 344860, 352170, 362103, 364910, 365712, 371735, 375336, 382356, 396188, 402480, 404208, 411768, 413832, 414960, 417040, 424840, 426664, 437892, 446082, 448318, 457140, 457520, 469170, 469560, 477945, 479997, 482804, 495235, 505260, 509808, 514710, 517290, 533330, 547365, 548568, 563472, 583856, 588240, 594282, 594776, 603505, 609520, 620748, 622440, 625560, 637260, 639996, 655234, 656838, 669123, 672477, 673680, 685710, 686280, 689720, 693329, 704340, 724206, 729820, 743470, 750672, 764712, 775935, 792376, 799995, 823536, 827664, 849680, 853328, 875784, 891423, 892164, 896636, 914280, 938340, 939120, 955890, 959994, 965608, 982851, 990470, 1010520, 1029420, 1034580, 1066660, 1086309, 1094730, 1097136, 1115205, 1120795, 1188564, 1189552, 1207010, 1241496, 1244880, 1251120, 1274520, 1279992, 1310468, 1313676, 1338246, 1344954, 1371420, 1372560, 1379440, 1386658, 1408680, 1448412, 1459640, 1485705, 1486940, 1529424, 1551870, 1569113, 1584752, 1599990, 1638085, 1642095, 1751568, 1782846, 1784328, 1793272, 1810515, 1828560, 1876680, 1911780, 1919988, 1931216, 1965702, 1980940, 2017431, 2021040, 2058840, 2069160, 2079987, 2133320, 2172618, 2189460, 2230410, 2241590, 2293319, 2377128, 2399985, 2414020, 2482992, 2549040, 2559984, 2620936, 2627352, 2676492, 2689908, 2742840, 2773316, 2817360, 2896824, 2919280, 2948553, 2971410, 2973880, 3103740, 3138226, 3199980, 3276170, 3284190, 3345615, 3362385, 3466645, 3565692, 3568656, 3586544, 3621030, 3753360, 3823560, 3839976, 3931404, 3961880, 4034862, 4117680, 4138320, 4159974, 4259021, 4266640, 4345236, 4378920, 4457115, 4460820, 4483180, 4586638, 4707339, 4754256, 4799970, 4828040, 4914255, 5241872, 5254704, 5352984, 5379816, 5431545, 5485680, 5546632, 5793648, 5897106, 5942820, 5947760, 6207480, 6239961, 6276452, 6399960, 6552340, 6568380, 6691230, 6724770, 6879957, 6933290, 7131384, 7242060, 7647120, 7679952, 7845565, 7862808, 7923760, 8069724, 8319948, 8518042, 8690472, 8757840, 8914230, 8921640, 8966360, 9173276, 9414678, 9599940, 9656080, 9828510, 10087155, 10399935, 10705968, 10759632, 10863090, 11093264, 11466595, 11794212, 11885640, 12414960, 12479922, 12552904, 12777063, 12799920, 13104680, 13136760, 13382460, 13449540, 13759914, 13866580, 14122017, 14262768, 14484120, 14742765, 15691130, 15725616, 16139448, 16639896, 17036084, 17380944, 17828460, 17843280, 17932720, 18346552, 18829356, 19199880, 19657020, 20174310, 20639871, 20799870, 21295105, 21726180, 22933190, 23536695, 23588424, 23771280, 24959844, 25105808, 25554126, 26209360, 26273520, 26764920, 26899080, 27519828, 27733160, 28244034, 28968240, 29485530, 29813147, 31199805, 31382260, 32278896, 33279792, 34072168, 34399785, 35656920, 36693104, 37658712, 38331189, 38399760, 39314040, 40348620, 41279742, 41599740, 42590210, 43452360, 45866380, 47073390, 47176848, 49919688, 51108252, 53529840, 53798160, 55039656, 55466320, 56488068, 58971060, 59626294, 62399610, 62764520, 63885315, 68144336, 68799570, 70610085, 71313840, 75317424, 76662378, 78628080, 80697240, 82559484, 83199480, 85180420, 86904720, 89439441, 91732760, 94146780, 99839376, 102216504, 103199355, 110079312, 112976136, 117942120, 119252588, 124799220, 125529040, 127770630, 137599140, 141220170, 149065735, 153324756, 161394480, 165118968, 166398960, 170360840, 178878882, 183465520, 188293560, 191655945, 204433008, 206398710, 225952272, 235884240, 238505176, 249598440, 255541260, 268318323, 275198280, 282440340, 298131470, 306649512, 330237936, 340721680, 357757764, 376587120, 383311890, 412797420, 447197205, 477010352, 499196880, 511082520, 536636646, 550396560, 564880680, 596262940, 613299024, 715515528, 766623780, 825594840, 894394410, 1022165040, 1073273292, 1129761360, 1192525880, 1341591615, 1431031056, 1533247560, 1651189680, 1788788820, 2146546584, 2385051760, 2683183230, 3066495120, 3577577640, 4293093168, 5366366460, 7155155280, 10732732920, 21465465840]

約数ペア:

[(1, 21465465840), (2, 10732732920), (3, 7155155280), (4, 5366366460), (5, 4293093168), (6, 3577577640), (7, 3066495120), (8, 2683183230), (9, 2385051760), (10, 2146546584), (12, 1788788820), (13, 1651189680), (14, 1533247560), (15, 1431031056), (16, 1341591615), (18, 1192525880), (19, 1129761360), (20, 1073273292), (21, 1022165040), (24, 894394410), (26, 825594840), (28, 766623780), (30, 715515528), (35, 613299024), (36, 596262940), (38, 564880680), (39, 550396560), (40, 536636646), (42, 511082520), (43, 499196880), (45, 477010352), (48, 447197205), (52, 412797420), (56, 383311890), (57, 376587120), (60, 357757764), (63, 340721680), (65, 330237936), (70, 306649512), (72, 298131470), (76, 282440340), (78, 275198280), (80, 268318323), (84, 255541260), (86, 249598440), (90, 238505176), (91, 235884240), (95, 225952272), (104, 206398710), (105, 204433008), (112, 191655945), (114, 188293560), (117, 183465520), (120, 178878882), (126, 170360840), (129, 166398960), (130, 165118968), (133, 161394480), (140, 153324756), (144, 149065735), (152, 141220170), (156, 137599140), (168, 127770630), (171, 125529040), (172, 124799220), (180, 119252588), (182, 117942120), (190, 112976136), (195, 110079312), (208, 103199355), (210, 102216504), (215, 99839376), (228, 94146780), (234, 91732760), (240, 89439441), (247, 86904720), (252, 85180420), (258, 83199480), (260, 82559484), (266, 80697240), (273, 78628080), (280, 76662378), (285, 75317424), (301, 71313840), (304, 70610085), (312, 68799570), (315, 68144336), (336, 63885315), (342, 62764520), (344, 62399610), (360, 59626294), (364, 58971060), (380, 56488068), (387, 55466320), (390, 55039656), (399, 53798160), (401, 53529840), (420, 51108252), (430, 49919688), (455, 47176848), (456, 47073390), (468, 45866380), (494, 43452360), (504, 42590210), (516, 41599740), (520, 41279742), (532, 40348620), (546, 39314040), (559, 38399760), (560, 38331189), (570, 37658712), (585, 36693104), (602, 35656920), (624, 34399785), (630, 34072168), (645, 33279792), (665, 32278896), (684, 31382260), (688, 31199805), (720, 29813147), (728, 29485530), (741, 28968240), (760, 28244034), (774, 27733160), (780, 27519828), (798, 26899080), (802, 26764920), (817, 26273520), (819, 26209360), (840, 25554126), (855, 25105808), (860, 24959844), (903, 23771280), (910, 23588424), (912, 23536695), (936, 22933190), (988, 21726180), (1008, 21295105), (1032, 20799870), (1040, 20639871), (1064, 20174310), (1092, 19657020), (1118, 19199880), (1140, 18829356), (1170, 18346552), (1197, 17932720), (1203, 17843280), (1204, 17828460), (1235, 17380944), (1260, 17036084), (1290, 16639896), (1330, 16139448), (1365, 15725616), (1368, 15691130), (1456, 14742765), (1482, 14484120), (1505, 14262768), (1520, 14122017), (1548, 13866580), (1560, 13759914), (1596, 13449540), (1604, 13382460), (1634, 13136760), (1638, 13104680), (1677, 12799920), (1680, 12777063), (1710, 12552904), (1720, 12479922), (1729, 12414960), (1806, 11885640), (1820, 11794212), (1872, 11466595), (1935, 11093264), (1976, 10863090), (1995, 10759632), (2005, 10705968), (2064, 10399935), (2128, 10087155), (2184, 9828510), (2223, 9656080), (2236, 9599940), (2280, 9414678), (2340, 9173276), (2394, 8966360), (2406, 8921640), (2408, 8914230), (2451, 8757840), (2470, 8690472), (2520, 8518042), (2580, 8319948), (2660, 8069724), (2709, 7923760), (2730, 7862808), (2736, 7845565), (2795, 7679952), (2807, 7647120), (2964, 7242060), (3010, 7131384), (3096, 6933290), (3120, 6879957), (3192, 6724770), (3208, 6691230), (3268, 6568380), (3276, 6552340), (3354, 6399960), (3420, 6276452), (3440, 6239961), (3458, 6207480), (3609, 5947760), (3612, 5942820), (3640, 5897106), (3705, 5793648), (3870, 5546632), (3913, 5485680), (3952, 5431545), (3990, 5379816), (4010, 5352984), (4085, 5254704), (4095, 5241872), (4368, 4914255), (4446, 4828040), (4472, 4799970), (4515, 4754256), (4560, 4707339), (4680, 4586638), (4788, 4483180), (4812, 4460820), (4816, 4457115), (4902, 4378920), (4940, 4345236), (5031, 4266640), (5040, 4259021), (5160, 4159974), (5187, 4138320), (5213, 4117680), (5320, 4034862), (5418, 3961880), (5460, 3931404), (5590, 3839976), (5614, 3823560), (5719, 3753360), (5928, 3621030), (5985, 3586544), (6015, 3568656), (6020, 3565692), (6192, 3466645), (6384, 3362385), (6416, 3345615), (6536, 3284190), (6552, 3276170), (6708, 3199980), (6840, 3138226), (6916, 3103740), (7218, 2973880), (7224, 2971410), (7280, 2948553), (7353, 2919280), (7410, 2896824), (7619, 2817360), (7740, 2773316), (7826, 2742840), (7980, 2689908), (8020, 2676492), (8170, 2627352), (8190, 2620936), (8385, 2559984), (8421, 2549040), (8645, 2482992), (8892, 2414020), (8944, 2399985), (9030, 2377128), (9360, 2293319), (9576, 2241590), (9624, 2230410), (9804, 2189460), (9880, 2172618), (10062, 2133320), (10320, 2079987), (10374, 2069160), (10426, 2058840), (10621, 2021040), (10640, 2017431), (10836, 1980940), (10920, 1965702), (11115, 1931216), (11180, 1919988), (11228, 1911780), (11438, 1876680), (11739, 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849680), (25935, 827664), (26065, 823536), (26832, 799995), (27090, 792376), (27664, 775935), (28070, 764712), (28595, 750672), (28872, 743470), (29412, 729820), (29640, 724206), (30476, 704340), (30960, 693329), (31122, 689720), (31278, 686280), (31304, 685710), (31863, 673680), (31920, 672477), (32080, 669123), (32680, 656838), (32760, 655234), (33540, 639996), (33684, 637260), (34314, 625560), (34486, 622440), (34580, 620748), (35217, 609520), (35568, 603505), (36090, 594776), (36120, 594282), (36491, 588240), (36765, 583856), (38095, 563472), (39130, 548568), (39216, 547365), (40248, 533330), (41496, 517290), (41704, 514710), (42105, 509808), (42484, 505260), (43344, 495235), (44460, 482804), (44720, 479997), (44912, 477945), (45714, 469560), (45752, 469170), (46917, 457520), (46956, 457140), (47880, 448318), (48120, 446082), (49020, 437892), (50310, 426664), (50526, 424840), (51471, 417040), (51729, 414960), (51870, 413832), (52130, 411768), (53105, 404208), (53333, 402480), (54180, 396188), (56140, 382356), (57190, 375336), (57744, 371735), (58695, 365712), (58824, 364910), (59280, 362103), (60952, 352170), (62244, 344860), (62556, 343140), (62608, 342855), (63726, 336840), (65360, 328419), (65520, 327617), (67080, 319998), (67368, 318630), (68571, 313040), (68628, 312780), (68972, 311220), (69160, 310374), (70434, 304760), (72180, 297388), (72240, 297141), (72982, 294120), (73530, 291928), (74347, 288720), (76190, 281736), (77805, 275888), (78195, 274512), (78260, 274284), (80496, 266665), (82992, 258645), (83408, 257355), (84210, 254904), (84968, 252630), (85785, 250224), (86215, 248976), (88920, 241402), (91428, 234780), (91504, 234585), (93834, 228760), (93912, 228570), (95589, 224560), (95760, 224159), (96240, 223041), (98040, 218946), (99047, 216720), (100620, 213332), (101052, 212420), (102942, 208520), (103458, 207480), (103740, 206916), (104260, 205884), (106210, 202104), (106666, 201240), (108360, 198094), (109473, 196080), (112280, 191178), (114285, 187824), (114380, 187668), (117390, 182856), (117648, 182455), (120701, 177840), (121904, 176085), (124488, 172430), (125112, 171570), (126315, 169936), (127452, 168420), (134160, 159999), (134736, 159315), (137142, 156520), (137256, 156390), (137944, 155610), (138320, 155187), (140868, 152380), (144360, 148694), (145964, 147060)]