19786590720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2204

約数の個数: 480

約数和(自身を含む): 76214121984

約数和(自身を除く): 56427531264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 256, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 512, 520, 558, 576, 585, 620, 624, 640, 720, 744, 768, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1152, 1170, 1209, 1240, 1248, 1280, 1395, 1440, 1488, 1536, 1560, 1612, 1664, 1860, 1872, 1920, 1984, 2015, 2080, 2131, 2232, 2304, 2340, 2418, 2480, 2496, 2560, 2790, 2880, 2976, 3120, 3224, 3328, 3627, 3720, 3744, 3840, 3968, 4030, 4160, 4262, 4464, 4608, 4680, 4836, 4960, 4992, 5580, 5760, 5952, 6045, 6240, 6393, 6448, 6656, 7254, 7440, 7488, 7680, 7936, 8060, 8320, 8524, 8928, 9360, 9672, 9920, 9984, 10655, 11160, 11520, 11904, 12090, 12480, 12786, 12896, 14508, 14880, 14976, 15872, 16120, 16640, 17048, 17856, 18135, 18720, 19179, 19344, 19840, 19968, 21310, 22320, 23040, 23808, 24180, 24960, 25572, 25792, 27703, 29016, 29760, 29952, 31965, 32240, 33280, 34096, 35712, 36270, 37440, 38358, 38688, 39680, 42620, 44640, 47616, 48360, 49920, 51144, 51584, 55406, 58032, 59520, 59904, 63930, 64480, 66061, 68192, 71424, 72540, 74880, 76716, 77376, 79360, 83109, 85240, 89280, 95895, 96720, 99840, 102288, 103168, 110812, 116064, 119040, 127860, 128960, 132122, 136384, 138515, 142848, 145080, 149760, 153432, 154752, 166218, 170480, 178560, 191790, 193440, 198183, 204576, 206336, 221624, 232128, 238080, 249327, 255720, 257920, 264244, 272768, 277030, 290160, 299520, 306864, 309504, 330305, 332436, 340960, 357120, 383580, 386880, 396366, 409152, 415545, 443248, 464256, 498654, 511440, 515840, 528488, 545536, 554060, 580320, 594549, 613728, 619008, 660610, 664872, 681920, 714240, 767160, 773760, 792732, 818304, 831090, 858793, 886496, 928512, 990915, 997308, 1022880, 1031680, 1056976, 1091072, 1108120, 1160640, 1189098, 1227456, 1246635, 1321220, 1329744, 1363840, 1534320, 1547520, 1585464, 1636608, 1662180, 1717586, 1772992, 1857024, 1981830, 1994616, 2045760, 2113952, 2216240, 2321280, 2378196, 2454912, 2493270, 2576379, 2642440, 2659488, 2727680, 2972745, 3068640, 3095040, 3170928, 3273216, 3324360, 3435172, 3545984, 3963660, 3989232, 4091520, 4227904, 4293965, 4432480, 4642560, 4756392, 4909824, 4986540, 5152758, 5284880, 5318976, 5455360, 5945490, 6137280, 6341856, 6648720, 6870344, 7091968, 7729137, 7927320, 7978464, 8183040, 8455808, 8587930, 8864960, 9285120, 9512784, 9819648, 9973080, 10305516, 10569760, 10637952, 11890980, 12274560, 12683712, 12881895, 13297440, 13740688, 14183936, 15458274, 15854640, 15956928, 16366080, 16911616, 17175860, 17729920, 19025568, 19946160, 20611032, 21139520, 21275904, 23781960, 24549120, 25367424, 25763790, 26594880, 27481376, 30916548, 31709280, 31913856, 33823232, 34351720, 35459840, 38051136, 38645685, 39892320, 41222064, 42279040, 42551808, 47563920, 49098240, 50734848, 51527580, 53189760, 54962752, 61833096, 63418560, 63827712, 68703440, 70919680, 76102272, 77291370, 79784640, 82444128, 84558080, 95127840, 101469696, 103055160, 106379520, 109925504, 123666192, 126837120, 127655424, 137406880, 152204544, 154582740, 159569280, 164888256, 169116160, 190255680, 206110320, 212759040, 219851008, 247332384, 253674240, 274813760, 304409088, 309165480, 319138560, 329776512, 380511360, 412220640, 439702016, 494664768, 507348480, 549627520, 618330960, 638277120, 659553024, 761022720, 824441280, 989329536, 1099255040, 1236661920, 1319106048, 1522045440, 1648882560, 1978659072, 2198510080, 2473323840, 3297765120, 3957318144, 4946647680, 6595530240, 9893295360, 19786590720]

約数ペア:

[(1, 19786590720), (2, 9893295360), (3, 6595530240), (4, 4946647680), (5, 3957318144), (6, 3297765120), (8, 2473323840), (9, 2198510080), (10, 1978659072), (12, 1648882560), (13, 1522045440), (15, 1319106048), (16, 1236661920), (18, 1099255040), (20, 989329536), (24, 824441280), (26, 761022720), (30, 659553024), (31, 638277120), (32, 618330960), (36, 549627520), (39, 507348480), (40, 494664768), (45, 439702016), (48, 412220640), (52, 380511360), (60, 329776512), (62, 319138560), (64, 309165480), (65, 304409088), (72, 274813760), (78, 253674240), (80, 247332384), (90, 219851008), (93, 212759040), (96, 206110320), (104, 190255680), (117, 169116160), (120, 164888256), (124, 159569280), (128, 154582740), (130, 152204544), (144, 137406880), (155, 127655424), (156, 126837120), (160, 123666192), (180, 109925504), (186, 106379520), (192, 103055160), (195, 101469696), (208, 95127840), (234, 84558080), (240, 82444128), (248, 79784640), (256, 77291370), (260, 76102272), (279, 70919680), (288, 68703440), (310, 63827712), (312, 63418560), (320, 61833096), (360, 54962752), (372, 53189760), (384, 51527580), (390, 50734848), (403, 49098240), (416, 47563920), (465, 42551808), (468, 42279040), (480, 41222064), (496, 39892320), (512, 38645685), (520, 38051136), (558, 35459840), (576, 34351720), (585, 33823232), (620, 31913856), (624, 31709280), (640, 30916548), (720, 27481376), (744, 26594880), (768, 25763790), (780, 25367424), (806, 24549120), (832, 23781960), (930, 21275904), (936, 21139520), (960, 20611032), (992, 19946160), (1040, 19025568), (1116, 17729920), (1152, 17175860), (1170, 16911616), (1209, 16366080), (1240, 15956928), (1248, 15854640), (1280, 15458274), (1395, 14183936), (1440, 13740688), (1488, 13297440), (1536, 12881895), (1560, 12683712), (1612, 12274560), (1664, 11890980), (1860, 10637952), (1872, 10569760), (1920, 10305516), (1984, 9973080), (2015, 9819648), (2080, 9512784), (2131, 9285120), (2232, 8864960), (2304, 8587930), (2340, 8455808), (2418, 8183040), (2480, 7978464), (2496, 7927320), (2560, 7729137), (2790, 7091968), (2880, 6870344), (2976, 6648720), (3120, 6341856), (3224, 6137280), (3328, 5945490), (3627, 5455360), (3720, 5318976), (3744, 5284880), (3840, 5152758), (3968, 4986540), (4030, 4909824), (4160, 4756392), (4262, 4642560), (4464, 4432480), (4608, 4293965), (4680, 4227904), (4836, 4091520), (4960, 3989232), (4992, 3963660), (5580, 3545984), (5760, 3435172), (5952, 3324360), (6045, 3273216), (6240, 3170928), (6393, 3095040), (6448, 3068640), (6656, 2972745), (7254, 2727680), (7440, 2659488), (7488, 2642440), (7680, 2576379), (7936, 2493270), (8060, 2454912), (8320, 2378196), (8524, 2321280), (8928, 2216240), (9360, 2113952), (9672, 2045760), (9920, 1994616), (9984, 1981830), (10655, 1857024), (11160, 1772992), (11520, 1717586), (11904, 1662180), (12090, 1636608), (12480, 1585464), (12786, 1547520), (12896, 1534320), (14508, 1363840), (14880, 1329744), (14976, 1321220), (15872, 1246635), (16120, 1227456), (16640, 1189098), (17048, 1160640), (17856, 1108120), (18135, 1091072), (18720, 1056976), (19179, 1031680), (19344, 1022880), (19840, 997308), (19968, 990915), (21310, 928512), (22320, 886496), (23040, 858793), (23808, 831090), (24180, 818304), (24960, 792732), (25572, 773760), (25792, 767160), (27703, 714240), (29016, 681920), (29760, 664872), (29952, 660610), (31965, 619008), (32240, 613728), (33280, 594549), (34096, 580320), (35712, 554060), (36270, 545536), (37440, 528488), (38358, 515840), (38688, 511440), (39680, 498654), (42620, 464256), (44640, 443248), (47616, 415545), (48360, 409152), (49920, 396366), (51144, 386880), (51584, 383580), (55406, 357120), (58032, 340960), (59520, 332436), (59904, 330305), (63930, 309504), (64480, 306864), (66061, 299520), (68192, 290160), (71424, 277030), (72540, 272768), (74880, 264244), (76716, 257920), (77376, 255720), (79360, 249327), (83109, 238080), (85240, 232128), (89280, 221624), (95895, 206336), (96720, 204576), (99840, 198183), (102288, 193440), (103168, 191790), (110812, 178560), (116064, 170480), (119040, 166218), (127860, 154752), (128960, 153432), (132122, 149760), (136384, 145080), (138515, 142848)]