21430859520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 576

約数和(自身を含む): 81589939200

約数和(自身を除く): 60159079680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 53, 56, 60, 64, 70, 80, 84, 96, 98, 105, 106, 112, 120, 128, 140, 147, 159, 160, 168, 192, 196, 210, 212, 224, 240, 245, 256, 265, 280, 294, 307, 318, 320, 336, 343, 371, 384, 392, 420, 424, 448, 480, 490, 530, 560, 588, 614, 636, 640, 672, 686, 735, 742, 768, 784, 795, 840, 848, 896, 921, 960, 980, 1029, 1060, 1113, 1120, 1176, 1228, 1272, 1280, 1344, 1372, 1470, 1484, 1535, 1568, 1590, 1680, 1696, 1715, 1792, 1842, 1855, 1920, 1960, 2058, 2120, 2149, 2226, 2240, 2352, 2456, 2544, 2597, 2688, 2744, 2940, 2968, 3070, 3136, 3180, 3360, 3392, 3430, 3684, 3710, 3840, 3920, 4116, 4240, 4298, 4452, 4480, 4605, 4704, 4912, 5088, 5145, 5194, 5376, 5488, 5565, 5880, 5936, 6140, 6272, 6360, 6447, 6720, 6784, 6860, 7368, 7420, 7791, 7840, 8232, 8480, 8596, 8904, 8960, 9210, 9408, 9824, 10176, 10290, 10388, 10745, 10976, 11130, 11760, 11872, 12280, 12544, 12720, 12894, 12985, 13440, 13568, 13720, 14736, 14840, 15043, 15582, 15680, 16271, 16464, 16960, 17192, 17808, 18179, 18420, 18816, 19648, 20352, 20580, 20776, 21490, 21952, 22260, 23520, 23744, 24560, 25440, 25788, 25970, 26880, 27440, 29472, 29680, 30086, 31164, 31360, 32235, 32542, 32928, 33920, 34384, 35616, 36358, 36840, 37632, 38955, 39296, 40704, 41160, 41552, 42980, 43904, 44520, 45129, 47040, 47488, 48813, 49120, 50880, 51576, 51940, 54537, 54880, 58944, 59360, 60172, 62328, 62720, 64470, 65084, 65856, 67840, 68768, 71232, 72716, 73680, 75215, 77910, 78592, 81355, 82320, 83104, 85960, 87808, 89040, 90258, 90895, 94080, 94976, 97626, 98240, 101760, 103152, 103880, 105301, 109074, 109760, 113897, 117888, 118720, 120344, 124656, 128940, 130168, 131712, 137536, 142464, 145432, 147360, 150430, 155820, 162710, 164640, 166208, 171920, 178080, 180516, 181790, 188160, 195252, 196480, 203520, 206304, 207760, 210602, 218148, 219520, 225645, 227794, 235776, 237440, 240688, 244065, 249312, 257880, 260336, 263424, 272685, 275072, 284928, 290864, 294720, 300860, 311640, 315903, 325420, 329280, 332416, 341691, 343840, 356160, 361032, 363580, 390504, 392960, 412608, 415520, 421204, 436296, 439040, 451290, 455588, 474880, 481376, 488130, 498624, 515760, 520672, 526505, 545370, 550144, 569485, 581728, 589440, 601720, 623280, 631806, 650840, 658560, 664832, 683382, 687680, 712320, 722064, 727160, 781008, 797279, 825216, 831040, 842408, 872592, 902580, 911176, 962752, 976260, 997248, 1031520, 1041344, 1053010, 1090740, 1138970, 1163456, 1178880, 1203440, 1246560, 1263612, 1301680, 1317120, 1366764, 1375360, 1424640, 1444128, 1454320, 1562016, 1579515, 1594558, 1650432, 1662080, 1684816, 1708455, 1745184, 1805160, 1822352, 1925504, 1952520, 1994496, 2063040, 2082688, 2106020, 2181480, 2277940, 2326912, 2391837, 2406880, 2493120, 2527224, 2603360, 2733528, 2750720, 2888256, 2908640, 3124032, 3159030, 3189116, 3324160, 3369632, 3416910, 3490368, 3610320, 3644704, 3851008, 3905040, 3986395, 4126080, 4165376, 4212040, 4362960, 4555880, 4653824, 4783674, 4813760, 4986240, 5054448, 5206720, 5467056, 5580953, 5776512, 5817280, 6248064, 6318060, 6378232, 6739264, 6833820, 6980736, 7220640, 7289408, 7810080, 7972790, 8252160, 8424080, 8725920, 9111760, 9567348, 9627520, 9972480, 10108896, 10413440, 10934112, 11161906, 11553024, 11634560, 11959185, 12496128, 12636120, 12756464, 13478528, 13667640, 13961472, 14441280, 14578816, 15620160, 15945580, 16742859, 16848160, 17451840, 18223520, 19134696, 19255040, 20217792, 20826880, 21868224, 22323812, 23269120, 23918370, 25272240, 25512928, 26957056, 27335280, 27904765, 28882560, 29157632, 31240320, 31891160, 33485718, 33696320, 34903680, 36447040, 38269392, 40435584, 43736448, 44647624, 47836740, 50544480, 51025856, 54670560, 55809530, 57765120, 62480640, 63782320, 66971436, 67392640, 69807360, 72894080, 76538784, 80871168, 83714295, 87472896, 89295248, 95673480, 101088960, 102051712, 109341120, 111619060, 127564640, 133942872, 134785280, 145788160, 153077568, 167428590, 178590496, 191346960, 202177920, 204103424, 218682240, 223238120, 255129280, 267885744, 306155136, 334857180, 357180992, 382693920, 404355840, 437364480, 446476240, 510258560, 535771488, 612310272, 669714360, 714361984, 765387840, 892952480, 1020517120, 1071542976, 1339428720, 1428723968, 1530775680, 1785904960, 2143085952, 2678857440, 3061551360, 3571809920, 4286171904, 5357714880, 7143619840, 10715429760, 21430859520]

約数ペア:

[(1, 21430859520), (2, 10715429760), (3, 7143619840), (4, 5357714880), (5, 4286171904), (6, 3571809920), (7, 3061551360), (8, 2678857440), (10, 2143085952), (12, 1785904960), (14, 1530775680), (15, 1428723968), (16, 1339428720), (20, 1071542976), (21, 1020517120), (24, 892952480), (28, 765387840), (30, 714361984), (32, 669714360), (35, 612310272), (40, 535771488), (42, 510258560), (48, 446476240), (49, 437364480), (53, 404355840), (56, 382693920), (60, 357180992), (64, 334857180), (70, 306155136), (80, 267885744), (84, 255129280), (96, 223238120), (98, 218682240), (105, 204103424), (106, 202177920), (112, 191346960), (120, 178590496), (128, 167428590), (140, 153077568), (147, 145788160), (159, 134785280), (160, 133942872), (168, 127564640), (192, 111619060), (196, 109341120), (210, 102051712), (212, 101088960), (224, 95673480), (240, 89295248), (245, 87472896), (256, 83714295), (265, 80871168), (280, 76538784), (294, 72894080), (307, 69807360), (318, 67392640), (320, 66971436), (336, 63782320), (343, 62480640), (371, 57765120), (384, 55809530), (392, 54670560), (420, 51025856), (424, 50544480), (448, 47836740), (480, 44647624), (490, 43736448), (530, 40435584), (560, 38269392), (588, 36447040), (614, 34903680), (636, 33696320), (640, 33485718), (672, 31891160), (686, 31240320), (735, 29157632), (742, 28882560), (768, 27904765), (784, 27335280), (795, 26957056), (840, 25512928), (848, 25272240), (896, 23918370), (921, 23269120), (960, 22323812), (980, 21868224), (1029, 20826880), (1060, 20217792), (1113, 19255040), (1120, 19134696), (1176, 18223520), (1228, 17451840), (1272, 16848160), (1280, 16742859), (1344, 15945580), (1372, 15620160), (1470, 14578816), (1484, 14441280), (1535, 13961472), (1568, 13667640), (1590, 13478528), (1680, 12756464), (1696, 12636120), (1715, 12496128), (1792, 11959185), (1842, 11634560), (1855, 11553024), (1920, 11161906), (1960, 10934112), (2058, 10413440), (2120, 10108896), (2149, 9972480), (2226, 9627520), (2240, 9567348), (2352, 9111760), (2456, 8725920), (2544, 8424080), (2597, 8252160), (2688, 7972790), (2744, 7810080), (2940, 7289408), (2968, 7220640), (3070, 6980736), (3136, 6833820), (3180, 6739264), (3360, 6378232), (3392, 6318060), (3430, 6248064), (3684, 5817280), (3710, 5776512), (3840, 5580953), (3920, 5467056), (4116, 5206720), (4240, 5054448), (4298, 4986240), (4452, 4813760), (4480, 4783674), (4605, 4653824), (4704, 4555880), (4912, 4362960), (5088, 4212040), (5145, 4165376), (5194, 4126080), (5376, 3986395), (5488, 3905040), (5565, 3851008), (5880, 3644704), (5936, 3610320), (6140, 3490368), (6272, 3416910), (6360, 3369632), (6447, 3324160), (6720, 3189116), (6784, 3159030), (6860, 3124032), (7368, 2908640), (7420, 2888256), (7791, 2750720), (7840, 2733528), (8232, 2603360), (8480, 2527224), (8596, 2493120), (8904, 2406880), (8960, 2391837), (9210, 2326912), (9408, 2277940), (9824, 2181480), (10176, 2106020), (10290, 2082688), (10388, 2063040), (10745, 1994496), (10976, 1952520), (11130, 1925504), (11760, 1822352), (11872, 1805160), (12280, 1745184), (12544, 1708455), (12720, 1684816), (12894, 1662080), (12985, 1650432), (13440, 1594558), (13568, 1579515), (13720, 1562016), (14736, 1454320), (14840, 1444128), (15043, 1424640), (15582, 1375360), (15680, 1366764), (16271, 1317120), (16464, 1301680), (16960, 1263612), (17192, 1246560), (17808, 1203440), (18179, 1178880), (18420, 1163456), (18816, 1138970), (19648, 1090740), (20352, 1053010), (20580, 1041344), (20776, 1031520), (21490, 997248), (21952, 976260), (22260, 962752), (23520, 911176), (23744, 902580), (24560, 872592), (25440, 842408), (25788, 831040), (25970, 825216), (26880, 797279), (27440, 781008), (29472, 727160), (29680, 722064), (30086, 712320), (31164, 687680), (31360, 683382), (32235, 664832), (32542, 658560), (32928, 650840), (33920, 631806), (34384, 623280), (35616, 601720), (36358, 589440), (36840, 581728), (37632, 569485), (38955, 550144), (39296, 545370), (40704, 526505), (41160, 520672), (41552, 515760), (42980, 498624), (43904, 488130), (44520, 481376), (45129, 474880), (47040, 455588), (47488, 451290), (48813, 439040), (49120, 436296), (50880, 421204), (51576, 415520), (51940, 412608), (54537, 392960), (54880, 390504), (58944, 363580), (59360, 361032), (60172, 356160), (62328, 343840), (62720, 341691), (64470, 332416), (65084, 329280), (65856, 325420), (67840, 315903), (68768, 311640), (71232, 300860), (72716, 294720), (73680, 290864), (75215, 284928), (77910, 275072), (78592, 272685), (81355, 263424), (82320, 260336), (83104, 257880), (85960, 249312), (87808, 244065), (89040, 240688), (90258, 237440), (90895, 235776), (94080, 227794), (94976, 225645), (97626, 219520), (98240, 218148), (101760, 210602), (103152, 207760), (103880, 206304), (105301, 203520), (109074, 196480), (109760, 195252), (113897, 188160), (117888, 181790), (118720, 180516), (120344, 178080), (124656, 171920), (128940, 166208), (130168, 164640), (131712, 162710), (137536, 155820), (142464, 150430), (145432, 147360)]