21285304320

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 576

約数和(自身を含む): 81196577280

約数和(自身を除く): 59911272960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 103, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 206, 210, 217, 224, 240, 248, 256, 280, 309, 310, 320, 336, 372, 384, 412, 420, 434, 448, 465, 480, 496, 512, 515, 560, 618, 620, 640, 651, 672, 721, 744, 768, 824, 840, 868, 896, 930, 960, 961, 992, 1024, 1030, 1085, 1120, 1236, 1240, 1280, 1302, 1344, 1442, 1488, 1536, 1545, 1648, 1680, 1736, 1792, 1860, 1920, 1922, 1984, 2048, 2060, 2163, 2170, 2240, 2472, 2480, 2560, 2604, 2688, 2883, 2884, 2976, 3072, 3090, 3193, 3255, 3296, 3360, 3472, 3584, 3605, 3720, 3840, 3844, 3968, 4120, 4326, 4340, 4480, 4805, 4944, 4960, 5120, 5208, 5376, 5766, 5768, 5952, 6144, 6180, 6386, 6510, 6592, 6720, 6727, 6944, 7168, 7210, 7440, 7680, 7688, 7936, 8240, 8652, 8680, 8960, 9579, 9610, 9888, 9920, 10240, 10416, 10752, 10815, 11532, 11536, 11904, 12360, 12772, 13020, 13184, 13440, 13454, 13888, 14336, 14415, 14420, 14880, 15360, 15376, 15872, 15965, 16480, 17304, 17360, 17920, 19158, 19220, 19776, 19840, 20181, 20832, 21504, 21630, 22351, 23064, 23072, 23808, 24720, 25544, 26040, 26368, 26880, 26908, 27776, 28830, 28840, 29760, 30720, 30752, 31744, 31930, 32960, 33635, 34608, 34720, 35840, 38316, 38440, 39552, 39680, 40362, 41664, 43008, 43260, 44702, 46128, 46144, 47616, 47895, 49440, 51088, 52080, 52736, 53760, 53816, 55552, 57660, 57680, 59520, 61504, 63488, 63860, 65920, 67053, 67270, 69216, 69440, 71680, 76632, 76880, 79104, 79360, 80724, 83328, 86520, 89404, 92256, 92288, 95232, 95790, 98880, 98983, 100905, 102176, 104160, 105472, 107520, 107632, 111104, 111755, 115320, 115360, 119040, 123008, 127720, 131840, 134106, 134540, 138432, 138880, 153264, 153760, 158208, 158720, 161448, 166656, 173040, 178808, 184512, 184576, 190464, 191580, 197760, 197966, 201810, 204352, 208320, 210944, 215040, 215264, 222208, 223510, 230640, 230720, 238080, 246016, 255440, 263680, 268212, 269080, 276864, 277760, 296949, 306528, 307520, 316416, 317440, 322896, 333312, 335265, 346080, 357616, 369024, 369152, 383160, 395520, 395932, 403620, 408704, 416640, 430528, 444416, 447020, 461280, 461440, 476160, 492032, 494915, 510880, 527360, 536424, 538160, 553728, 555520, 593898, 613056, 615040, 632832, 645792, 666624, 670530, 692160, 692881, 715232, 738048, 738304, 766320, 791040, 791864, 807240, 817408, 833280, 861056, 894040, 922560, 922880, 952320, 984064, 989830, 1021760, 1054720, 1072848, 1076320, 1107456, 1111040, 1187796, 1226112, 1230080, 1291584, 1333248, 1341060, 1384320, 1385762, 1430464, 1476096, 1476608, 1484745, 1532640, 1582080, 1583728, 1614480, 1634816, 1666560, 1722112, 1788080, 1845120, 1845760, 1968128, 1979660, 2043520, 2078643, 2145696, 2152640, 2214912, 2222080, 2375592, 2452224, 2460160, 2583168, 2682120, 2768640, 2771524, 2860928, 2952192, 2969490, 3065280, 3164160, 3167456, 3228960, 3269632, 3333120, 3444224, 3464405, 3576160, 3690240, 3691520, 3959320, 4087040, 4157286, 4291392, 4305280, 4429824, 4751184, 4904448, 4920320, 5166336, 5364240, 5537280, 5543048, 5721856, 5904384, 5938980, 6130560, 6334912, 6457920, 6539264, 6666240, 6888448, 6928810, 7152320, 7380480, 7383040, 7918640, 8174080, 8314572, 8582784, 8610560, 9502368, 9808896, 9840640, 10332672, 10393215, 10728480, 11074560, 11086096, 11443712, 11877960, 12261120, 12669824, 12915840, 13776896, 13857620, 14304640, 14760960, 15837280, 16348160, 16629144, 17165568, 17221120, 19004736, 19617792, 20665344, 20786430, 21456960, 22149120, 22172192, 22887424, 23755920, 24522240, 25339648, 25831680, 27715240, 28609280, 29521920, 31674560, 32696320, 33258288, 34331136, 34442240, 38009472, 41330688, 41572860, 42913920, 44344384, 45774848, 47511840, 49044480, 50679296, 51663360, 55430480, 57218560, 63349120, 66516576, 68662272, 68884480, 76018944, 83145720, 85827840, 88688768, 95023680, 98088960, 101358592, 103326720, 110860960, 114437120, 126698240, 133033152, 137324544, 152037888, 166291440, 171655680, 177377536, 190047360, 202717184, 206653440, 221721920, 228874240, 253396480, 266066304, 304075776, 332582880, 343311360, 354755072, 380094720, 443443840, 506792960, 532132608, 608151552, 665165760, 686622720, 709510144, 760189440, 886887680, 1013585920, 1064265216, 1330331520, 1419020288, 1520378880, 1773775360, 2128530432, 2660663040, 3040757760, 3547550720, 4257060864, 5321326080, 7095101440, 10642652160, 21285304320]

約数ペア:

[(1, 21285304320), (2, 10642652160), (3, 7095101440), (4, 5321326080), (5, 4257060864), (6, 3547550720), (7, 3040757760), (8, 2660663040), (10, 2128530432), (12, 1773775360), (14, 1520378880), (15, 1419020288), (16, 1330331520), (20, 1064265216), (21, 1013585920), (24, 886887680), (28, 760189440), (30, 709510144), (31, 686622720), (32, 665165760), (35, 608151552), (40, 532132608), (42, 506792960), (48, 443443840), (56, 380094720), (60, 354755072), (62, 343311360), (64, 332582880), (70, 304075776), (80, 266066304), (84, 253396480), (93, 228874240), (96, 221721920), (103, 206653440), (105, 202717184), (112, 190047360), (120, 177377536), (124, 171655680), (128, 166291440), (140, 152037888), (155, 137324544), (160, 133033152), (168, 126698240), (186, 114437120), (192, 110860960), (206, 103326720), (210, 101358592), (217, 98088960), (224, 95023680), (240, 88688768), (248, 85827840), (256, 83145720), (280, 76018944), (309, 68884480), (310, 68662272), (320, 66516576), (336, 63349120), (372, 57218560), (384, 55430480), (412, 51663360), (420, 50679296), (434, 49044480), (448, 47511840), (465, 45774848), (480, 44344384), (496, 42913920), (512, 41572860), (515, 41330688), (560, 38009472), (618, 34442240), (620, 34331136), (640, 33258288), (651, 32696320), (672, 31674560), (721, 29521920), (744, 28609280), (768, 27715240), (824, 25831680), (840, 25339648), (868, 24522240), (896, 23755920), (930, 22887424), (960, 22172192), (961, 22149120), (992, 21456960), (1024, 20786430), (1030, 20665344), (1085, 19617792), (1120, 19004736), (1236, 17221120), (1240, 17165568), (1280, 16629144), (1302, 16348160), (1344, 15837280), (1442, 14760960), (1488, 14304640), (1536, 13857620), (1545, 13776896), (1648, 12915840), (1680, 12669824), (1736, 12261120), (1792, 11877960), (1860, 11443712), (1920, 11086096), (1922, 11074560), (1984, 10728480), (2048, 10393215), (2060, 10332672), (2163, 9840640), (2170, 9808896), (2240, 9502368), (2472, 8610560), (2480, 8582784), (2560, 8314572), (2604, 8174080), (2688, 7918640), (2883, 7383040), (2884, 7380480), (2976, 7152320), (3072, 6928810), (3090, 6888448), (3193, 6666240), (3255, 6539264), (3296, 6457920), (3360, 6334912), (3472, 6130560), (3584, 5938980), (3605, 5904384), (3720, 5721856), (3840, 5543048), (3844, 5537280), (3968, 5364240), (4120, 5166336), (4326, 4920320), (4340, 4904448), (4480, 4751184), (4805, 4429824), (4944, 4305280), (4960, 4291392), (5120, 4157286), (5208, 4087040), (5376, 3959320), (5766, 3691520), (5768, 3690240), (5952, 3576160), (6144, 3464405), (6180, 3444224), (6386, 3333120), (6510, 3269632), (6592, 3228960), (6720, 3167456), (6727, 3164160), (6944, 3065280), (7168, 2969490), (7210, 2952192), (7440, 2860928), (7680, 2771524), (7688, 2768640), (7936, 2682120), (8240, 2583168), (8652, 2460160), (8680, 2452224), (8960, 2375592), (9579, 2222080), (9610, 2214912), (9888, 2152640), (9920, 2145696), (10240, 2078643), (10416, 2043520), (10752, 1979660), (10815, 1968128), (11532, 1845760), (11536, 1845120), (11904, 1788080), (12360, 1722112), (12772, 1666560), (13020, 1634816), (13184, 1614480), (13440, 1583728), (13454, 1582080), (13888, 1532640), (14336, 1484745), (14415, 1476608), (14420, 1476096), (14880, 1430464), (15360, 1385762), (15376, 1384320), (15872, 1341060), (15965, 1333248), (16480, 1291584), (17304, 1230080), (17360, 1226112), (17920, 1187796), (19158, 1111040), (19220, 1107456), (19776, 1076320), (19840, 1072848), (20181, 1054720), (20832, 1021760), (21504, 989830), (21630, 984064), (22351, 952320), (23064, 922880), (23072, 922560), (23808, 894040), (24720, 861056), (25544, 833280), (26040, 817408), (26368, 807240), (26880, 791864), (26908, 791040), (27776, 766320), (28830, 738304), (28840, 738048), (29760, 715232), (30720, 692881), (30752, 692160), (31744, 670530), (31930, 666624), (32960, 645792), (33635, 632832), (34608, 615040), (34720, 613056), (35840, 593898), (38316, 555520), (38440, 553728), (39552, 538160), (39680, 536424), (40362, 527360), (41664, 510880), (43008, 494915), (43260, 492032), (44702, 476160), (46128, 461440), (46144, 461280), (47616, 447020), (47895, 444416), (49440, 430528), (51088, 416640), (52080, 408704), (52736, 403620), (53760, 395932), (53816, 395520), (55552, 383160), (57660, 369152), (57680, 369024), (59520, 357616), (61504, 346080), (63488, 335265), (63860, 333312), (65920, 322896), (67053, 317440), (67270, 316416), (69216, 307520), (69440, 306528), (71680, 296949), (76632, 277760), (76880, 276864), (79104, 269080), (79360, 268212), (80724, 263680), (83328, 255440), (86520, 246016), (89404, 238080), (92256, 230720), (92288, 230640), (95232, 223510), (95790, 222208), (98880, 215264), (98983, 215040), (100905, 210944), (102176, 208320), (104160, 204352), (105472, 201810), (107520, 197966), (107632, 197760), (111104, 191580), (111755, 190464), (115320, 184576), (115360, 184512), (119040, 178808), (123008, 173040), (127720, 166656), (131840, 161448), (134106, 158720), (134540, 158208), (138432, 153760), (138880, 153264)]