21428509440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:356

約数の個数: 576

約数和(自身を含む): 77667028992

約数和(自身を除く): 56238519552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 61, 62, 64, 65, 78, 80, 93, 96, 104, 120, 122, 124, 128, 130, 155, 156, 160, 183, 186, 192, 195, 208, 227, 240, 244, 248, 256, 260, 305, 310, 312, 320, 366, 372, 384, 390, 403, 416, 454, 465, 480, 488, 496, 520, 610, 620, 624, 640, 681, 732, 744, 768, 780, 793, 806, 832, 908, 915, 930, 960, 976, 992, 1040, 1135, 1209, 1220, 1240, 1248, 1280, 1362, 1464, 1488, 1560, 1586, 1612, 1664, 1816, 1830, 1860, 1891, 1920, 1952, 1984, 2015, 2080, 2270, 2379, 2418, 2440, 2480, 2496, 2724, 2928, 2951, 2976, 3120, 3172, 3224, 3328, 3405, 3632, 3660, 3720, 3782, 3840, 3904, 3965, 3968, 4030, 4160, 4540, 4758, 4836, 4880, 4960, 4992, 5448, 5673, 5856, 5902, 5952, 6045, 6240, 6344, 6448, 6810, 7037, 7264, 7320, 7440, 7564, 7808, 7930, 7936, 8060, 8320, 8853, 9080, 9455, 9516, 9672, 9760, 9920, 9984, 10896, 11346, 11712, 11804, 11895, 11904, 12090, 12480, 12688, 12896, 13620, 13847, 14074, 14528, 14640, 14755, 14880, 15128, 15616, 15860, 16120, 16640, 17706, 18160, 18910, 19032, 19344, 19520, 19840, 21111, 21792, 22692, 23424, 23608, 23790, 23808, 24180, 24583, 24960, 25376, 25792, 27240, 27694, 28148, 28365, 29056, 29280, 29510, 29760, 30256, 31720, 32240, 35185, 35412, 36320, 37820, 38064, 38688, 39040, 39680, 41541, 42222, 43584, 44265, 45384, 46848, 47216, 47580, 48360, 49166, 49920, 50752, 51584, 54480, 55388, 56296, 56730, 58112, 58560, 59020, 59520, 60512, 63440, 64480, 69235, 70370, 70824, 72640, 73749, 75640, 76128, 77376, 78080, 83082, 84444, 87168, 88530, 90768, 91481, 94432, 95160, 96720, 98332, 101504, 103168, 105555, 108960, 110776, 112592, 113460, 117120, 118040, 119040, 121024, 122915, 126880, 128960, 138470, 140740, 141648, 145280, 147498, 151280, 152256, 154752, 166164, 168888, 174336, 177060, 180011, 181536, 182962, 188864, 190320, 193440, 196664, 203008, 207705, 211110, 217920, 221552, 225184, 226920, 234240, 236080, 242048, 245830, 253760, 257920, 274443, 276940, 281480, 283296, 290560, 294996, 302560, 304512, 309504, 332328, 337776, 354120, 360022, 363072, 365924, 368745, 377728, 380640, 386880, 393328, 415410, 422220, 429257, 435840, 443104, 450368, 453840, 457405, 472160, 484096, 491660, 507520, 515840, 540033, 548886, 553880, 562960, 566592, 589992, 605120, 609024, 664656, 675552, 708240, 720044, 726144, 731848, 737490, 755456, 761280, 773760, 786656, 830820, 844440, 858514, 871680, 886208, 900055, 900736, 907680, 914810, 944320, 983320, 1015040, 1080066, 1097772, 1107760, 1125920, 1133184, 1179984, 1210240, 1287771, 1329312, 1351104, 1372215, 1416480, 1440088, 1452288, 1463696, 1474980, 1522560, 1547520, 1573312, 1661640, 1688880, 1717028, 1772416, 1800110, 1801472, 1815360, 1829620, 1888640, 1966640, 2146285, 2160132, 2195544, 2215520, 2251840, 2266368, 2359968, 2420480, 2575542, 2658624, 2700165, 2702208, 2744430, 2832960, 2880176, 2927392, 2949960, 3045120, 3146624, 3323280, 3377760, 3434056, 3544832, 3600220, 3630720, 3659240, 3777280, 3933280, 4292570, 4320264, 4391088, 4431040, 4503680, 4719936, 5151084, 5317248, 5400330, 5404416, 5488860, 5580341, 5665920, 5760352, 5854784, 5899920, 6293248, 6438855, 6646560, 6755520, 6868112, 7200440, 7261440, 7318480, 7866560, 8585140, 8640528, 8782176, 8862080, 9007360, 9439872, 10302168, 10634496, 10800660, 10977720, 11160682, 11331840, 11520704, 11709568, 11799840, 12877710, 13293120, 13511040, 13736224, 14400880, 14636960, 15733120, 16741023, 17170280, 17281056, 17564352, 17724160, 18879744, 20604336, 21601320, 21955440, 22321364, 23041408, 23419136, 23599680, 25755420, 26586240, 27022080, 27472448, 27901705, 28801760, 29273920, 31466240, 33482046, 34340560, 34562112, 35128704, 41208672, 43202640, 43910880, 44642728, 46082816, 47199360, 51510840, 53172480, 54944896, 55803410, 57603520, 58547840, 66964092, 68681120, 69124224, 70257408, 82417344, 83705115, 86405280, 87821760, 89285456, 94398720, 103021680, 109889792, 111606820, 115207040, 117095680, 133928184, 137362240, 138248448, 164834688, 167410230, 172810560, 175643520, 178570912, 206043360, 223213640, 230414080, 267856368, 274724480, 329669376, 334820460, 345621120, 351287040, 357141824, 412086720, 446427280, 535712736, 549448960, 669640920, 691242240, 714283648, 824173440, 892854560, 1071425472, 1339281840, 1428567296, 1648346880, 1785709120, 2142850944, 2678563680, 3571418240, 4285701888, 5357127360, 7142836480, 10714254720, 21428509440]

約数ペア:

[(1, 21428509440), (2, 10714254720), (3, 7142836480), (4, 5357127360), (5, 4285701888), (6, 3571418240), (8, 2678563680), (10, 2142850944), (12, 1785709120), (13, 1648346880), (15, 1428567296), (16, 1339281840), (20, 1071425472), (24, 892854560), (26, 824173440), (30, 714283648), (31, 691242240), (32, 669640920), (39, 549448960), (40, 535712736), (48, 446427280), (52, 412086720), (60, 357141824), (61, 351287040), (62, 345621120), (64, 334820460), (65, 329669376), (78, 274724480), (80, 267856368), (93, 230414080), (96, 223213640), (104, 206043360), (120, 178570912), (122, 175643520), (124, 172810560), (128, 167410230), (130, 164834688), (155, 138248448), (156, 137362240), (160, 133928184), (183, 117095680), (186, 115207040), (192, 111606820), (195, 109889792), (208, 103021680), (227, 94398720), (240, 89285456), (244, 87821760), (248, 86405280), (256, 83705115), (260, 82417344), (305, 70257408), (310, 69124224), (312, 68681120), (320, 66964092), (366, 58547840), (372, 57603520), (384, 55803410), (390, 54944896), (403, 53172480), (416, 51510840), (454, 47199360), (465, 46082816), (480, 44642728), (488, 43910880), (496, 43202640), (520, 41208672), (610, 35128704), (620, 34562112), (624, 34340560), (640, 33482046), (681, 31466240), (732, 29273920), (744, 28801760), (768, 27901705), (780, 27472448), (793, 27022080), (806, 26586240), (832, 25755420), (908, 23599680), (915, 23419136), (930, 23041408), (960, 22321364), (976, 21955440), (992, 21601320), (1040, 20604336), (1135, 18879744), (1209, 17724160), (1220, 17564352), (1240, 17281056), (1248, 17170280), (1280, 16741023), (1362, 15733120), (1464, 14636960), (1488, 14400880), (1560, 13736224), (1586, 13511040), (1612, 13293120), (1664, 12877710), (1816, 11799840), (1830, 11709568), (1860, 11520704), (1891, 11331840), (1920, 11160682), (1952, 10977720), (1984, 10800660), (2015, 10634496), (2080, 10302168), (2270, 9439872), (2379, 9007360), (2418, 8862080), (2440, 8782176), (2480, 8640528), (2496, 8585140), (2724, 7866560), (2928, 7318480), (2951, 7261440), (2976, 7200440), (3120, 6868112), (3172, 6755520), (3224, 6646560), (3328, 6438855), (3405, 6293248), (3632, 5899920), (3660, 5854784), (3720, 5760352), (3782, 5665920), (3840, 5580341), (3904, 5488860), (3965, 5404416), (3968, 5400330), (4030, 5317248), (4160, 5151084), (4540, 4719936), (4758, 4503680), (4836, 4431040), (4880, 4391088), (4960, 4320264), (4992, 4292570), (5448, 3933280), (5673, 3777280), (5856, 3659240), (5902, 3630720), (5952, 3600220), (6045, 3544832), (6240, 3434056), (6344, 3377760), (6448, 3323280), (6810, 3146624), (7037, 3045120), (7264, 2949960), (7320, 2927392), (7440, 2880176), (7564, 2832960), (7808, 2744430), (7930, 2702208), (7936, 2700165), (8060, 2658624), (8320, 2575542), (8853, 2420480), (9080, 2359968), (9455, 2266368), (9516, 2251840), (9672, 2215520), (9760, 2195544), (9920, 2160132), (9984, 2146285), (10896, 1966640), (11346, 1888640), (11712, 1829620), (11804, 1815360), (11895, 1801472), (11904, 1800110), (12090, 1772416), (12480, 1717028), (12688, 1688880), (12896, 1661640), (13620, 1573312), (13847, 1547520), (14074, 1522560), (14528, 1474980), (14640, 1463696), (14755, 1452288), (14880, 1440088), (15128, 1416480), (15616, 1372215), (15860, 1351104), (16120, 1329312), (16640, 1287771), (17706, 1210240), (18160, 1179984), (18910, 1133184), (19032, 1125920), (19344, 1107760), (19520, 1097772), (19840, 1080066), (21111, 1015040), (21792, 983320), (22692, 944320), (23424, 914810), (23608, 907680), (23790, 900736), (23808, 900055), (24180, 886208), (24583, 871680), (24960, 858514), (25376, 844440), (25792, 830820), (27240, 786656), (27694, 773760), (28148, 761280), (28365, 755456), (29056, 737490), (29280, 731848), (29510, 726144), (29760, 720044), (30256, 708240), (31720, 675552), (32240, 664656), (35185, 609024), (35412, 605120), (36320, 589992), (37820, 566592), (38064, 562960), (38688, 553880), (39040, 548886), (39680, 540033), (41541, 515840), (42222, 507520), (43584, 491660), (44265, 484096), (45384, 472160), (46848, 457405), (47216, 453840), (47580, 450368), (48360, 443104), (49166, 435840), (49920, 429257), (50752, 422220), (51584, 415410), (54480, 393328), (55388, 386880), (56296, 380640), (56730, 377728), (58112, 368745), (58560, 365924), (59020, 363072), (59520, 360022), (60512, 354120), (63440, 337776), (64480, 332328), (69235, 309504), (70370, 304512), (70824, 302560), (72640, 294996), (73749, 290560), (75640, 283296), (76128, 281480), (77376, 276940), (78080, 274443), (83082, 257920), (84444, 253760), (87168, 245830), (88530, 242048), (90768, 236080), (91481, 234240), (94432, 226920), (95160, 225184), (96720, 221552), (98332, 217920), (101504, 211110), (103168, 207705), (105555, 203008), (108960, 196664), (110776, 193440), (112592, 190320), (113460, 188864), (117120, 182962), (118040, 181536), (119040, 180011), (121024, 177060), (122915, 174336), (126880, 168888), (128960, 166164), (138470, 154752), (140740, 152256), (141648, 151280), (145280, 147498)]