20918374400

素因数分解:

$2^{12}\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 468

約数和(自身を含む): 65999146320

約数和(自身を除く): 45080771920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 49, 50, 55, 56, 64, 70, 77, 80, 88, 98, 100, 110, 112, 128, 140, 154, 160, 175, 176, 196, 200, 220, 224, 245, 256, 275, 280, 308, 320, 350, 352, 379, 385, 392, 400, 440, 448, 490, 512, 539, 550, 560, 616, 640, 700, 704, 758, 770, 784, 800, 880, 896, 980, 1024, 1078, 1100, 1120, 1225, 1232, 1280, 1400, 1408, 1516, 1540, 1568, 1600, 1760, 1792, 1895, 1925, 1960, 2048, 2156, 2200, 2240, 2450, 2464, 2560, 2653, 2695, 2800, 2816, 3032, 3080, 3136, 3200, 3520, 3584, 3790, 3850, 3920, 4096, 4169, 4312, 4400, 4480, 4900, 4928, 5120, 5306, 5390, 5600, 5632, 6064, 6160, 6272, 6400, 7040, 7168, 7580, 7700, 7840, 8338, 8624, 8800, 8960, 9475, 9800, 9856, 10240, 10612, 10780, 11200, 11264, 12128, 12320, 12544, 12800, 13265, 13475, 14080, 14336, 15160, 15400, 15680, 16676, 17248, 17600, 17920, 18571, 18950, 19600, 19712, 20480, 20845, 21224, 21560, 22400, 22528, 24256, 24640, 25088, 25600, 26530, 26950, 28160, 28672, 29183, 30320, 30800, 31360, 33352, 34496, 35200, 35840, 37142, 37900, 39200, 39424, 41690, 42448, 43120, 44800, 45056, 48512, 49280, 50176, 51200, 53060, 53900, 56320, 58366, 60640, 61600, 62720, 66325, 66704, 68992, 70400, 71680, 74284, 75800, 78400, 78848, 83380, 84896, 86240, 89600, 92855, 97024, 98560, 100352, 102400, 104225, 106120, 107800, 112640, 116732, 121280, 123200, 125440, 132650, 133408, 137984, 140800, 143360, 145915, 148568, 151600, 156800, 157696, 166760, 169792, 172480, 179200, 185710, 194048, 197120, 200704, 204281, 208450, 212240, 215600, 225280, 233464, 242560, 246400, 250880, 265300, 266816, 275968, 281600, 291830, 297136, 303200, 313600, 315392, 333520, 339584, 344960, 358400, 371420, 388096, 394240, 408562, 416900, 424480, 431200, 464275, 466928, 485120, 492800, 501760, 530600, 533632, 551936, 563200, 583660, 594272, 606400, 627200, 667040, 679168, 689920, 716800, 729575, 742840, 776192, 788480, 817124, 833800, 848960, 862400, 928550, 933856, 970240, 985600, 1003520, 1021405, 1061200, 1067264, 1103872, 1126400, 1167320, 1188544, 1212800, 1254400, 1334080, 1358336, 1379840, 1459150, 1485680, 1552384, 1576960, 1634248, 1667600, 1697920, 1724800, 1857100, 1867712, 1940480, 1971200, 2042810, 2122400, 2134528, 2207744, 2334640, 2377088, 2425600, 2508800, 2668160, 2716672, 2759680, 2918300, 2971360, 3268496, 3335200, 3395840, 3449600, 3714200, 3735424, 3880960, 3942400, 4085620, 4244800, 4269056, 4669280, 4754176, 4851200, 5017600, 5107025, 5336320, 5433344, 5519360, 5836600, 5942720, 6536992, 6670400, 6791680, 6899200, 7428400, 7470848, 7761920, 7884800, 8171240, 8489600, 8538112, 9338560, 9508352, 9702400, 10214050, 10672640, 10866688, 11038720, 11673200, 11885440, 13073984, 13340800, 13583360, 13798400, 14856800, 14941696, 16342480, 16979200, 17076224, 18677120, 19016704, 19404800, 20428100, 21345280, 23346400, 23770880, 26147968, 26681600, 27166720, 27596800, 29713600, 29883392, 32684960, 33958400, 37354240, 38033408, 38809600, 40856200, 42690560, 46692800, 47541760, 52295936, 53363200, 54333440, 55193600, 59427200, 59766784, 65369920, 67916800, 74708480, 76066816, 81712400, 85381120, 93385600, 95083520, 104591872, 106726400, 118854400, 119533568, 130739840, 135833600, 149416960, 163424800, 186771200, 190167040, 209183744, 213452800, 237708800, 261479680, 271667200, 298833920, 326849600, 373542400, 380334080, 418367488, 426905600, 475417600, 522959360, 597667840, 653699200, 747084800, 836734976, 950835200, 1045918720, 1307398400, 1494169600, 1901670400, 2091837440, 2614796800, 2988339200, 4183674880, 5229593600, 10459187200, 20918374400]

約数ペア:

[(1, 20918374400), (2, 10459187200), (4, 5229593600), (5, 4183674880), (7, 2988339200), (8, 2614796800), (10, 2091837440), (11, 1901670400), (14, 1494169600), (16, 1307398400), (20, 1045918720), (22, 950835200), (25, 836734976), (28, 747084800), (32, 653699200), (35, 597667840), (40, 522959360), (44, 475417600), (49, 426905600), (50, 418367488), (55, 380334080), (56, 373542400), (64, 326849600), (70, 298833920), (77, 271667200), (80, 261479680), (88, 237708800), (98, 213452800), (100, 209183744), (110, 190167040), (112, 186771200), (128, 163424800), (140, 149416960), (154, 135833600), (160, 130739840), (175, 119533568), (176, 118854400), (196, 106726400), (200, 104591872), (220, 95083520), (224, 93385600), (245, 85381120), (256, 81712400), (275, 76066816), (280, 74708480), (308, 67916800), (320, 65369920), (350, 59766784), (352, 59427200), (379, 55193600), (385, 54333440), (392, 53363200), (400, 52295936), (440, 47541760), (448, 46692800), (490, 42690560), (512, 40856200), (539, 38809600), (550, 38033408), (560, 37354240), (616, 33958400), (640, 32684960), (700, 29883392), (704, 29713600), (758, 27596800), (770, 27166720), (784, 26681600), (800, 26147968), (880, 23770880), (896, 23346400), (980, 21345280), (1024, 20428100), (1078, 19404800), (1100, 19016704), (1120, 18677120), (1225, 17076224), (1232, 16979200), (1280, 16342480), (1400, 14941696), (1408, 14856800), (1516, 13798400), (1540, 13583360), (1568, 13340800), (1600, 13073984), (1760, 11885440), (1792, 11673200), (1895, 11038720), (1925, 10866688), (1960, 10672640), (2048, 10214050), (2156, 9702400), (2200, 9508352), (2240, 9338560), (2450, 8538112), (2464, 8489600), (2560, 8171240), (2653, 7884800), (2695, 7761920), (2800, 7470848), (2816, 7428400), (3032, 6899200), (3080, 6791680), (3136, 6670400), (3200, 6536992), (3520, 5942720), (3584, 5836600), (3790, 5519360), (3850, 5433344), (3920, 5336320), (4096, 5107025), (4169, 5017600), (4312, 4851200), (4400, 4754176), (4480, 4669280), (4900, 4269056), (4928, 4244800), (5120, 4085620), (5306, 3942400), (5390, 3880960), (5600, 3735424), (5632, 3714200), (6064, 3449600), (6160, 3395840), (6272, 3335200), (6400, 3268496), (7040, 2971360), (7168, 2918300), (7580, 2759680), (7700, 2716672), (7840, 2668160), (8338, 2508800), (8624, 2425600), (8800, 2377088), (8960, 2334640), (9475, 2207744), (9800, 2134528), (9856, 2122400), (10240, 2042810), (10612, 1971200), (10780, 1940480), (11200, 1867712), (11264, 1857100), (12128, 1724800), (12320, 1697920), (12544, 1667600), (12800, 1634248), (13265, 1576960), (13475, 1552384), (14080, 1485680), (14336, 1459150), (15160, 1379840), (15400, 1358336), (15680, 1334080), (16676, 1254400), (17248, 1212800), (17600, 1188544), (17920, 1167320), (18571, 1126400), (18950, 1103872), (19600, 1067264), (19712, 1061200), (20480, 1021405), (20845, 1003520), (21224, 985600), (21560, 970240), (22400, 933856), (22528, 928550), (24256, 862400), (24640, 848960), (25088, 833800), (25600, 817124), (26530, 788480), (26950, 776192), (28160, 742840), (28672, 729575), (29183, 716800), (30320, 689920), (30800, 679168), (31360, 667040), (33352, 627200), (34496, 606400), (35200, 594272), (35840, 583660), (37142, 563200), (37900, 551936), (39200, 533632), (39424, 530600), (41690, 501760), (42448, 492800), (43120, 485120), (44800, 466928), (45056, 464275), (48512, 431200), (49280, 424480), (50176, 416900), (51200, 408562), (53060, 394240), (53900, 388096), (56320, 371420), (58366, 358400), (60640, 344960), (61600, 339584), (62720, 333520), (66325, 315392), (66704, 313600), (68992, 303200), (70400, 297136), (71680, 291830), (74284, 281600), (75800, 275968), (78400, 266816), (78848, 265300), (83380, 250880), (84896, 246400), (86240, 242560), (89600, 233464), (92855, 225280), (97024, 215600), (98560, 212240), (100352, 208450), (102400, 204281), (104225, 200704), (106120, 197120), (107800, 194048), (112640, 185710), (116732, 179200), (121280, 172480), (123200, 169792), (125440, 166760), (132650, 157696), (133408, 156800), (137984, 151600), (140800, 148568), (143360, 145915)]