21457747584

素因数分解:

$2^7\times 3^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:97

約数の個数: 1008

約数和(自身を含む): 84739951170

約数和(自身を除く): 63282203586

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 32, 36, 38, 39, 42, 48, 49, 52, 54, 56, 57, 63, 64, 72, 76, 78, 81, 84, 91, 96, 98, 104, 108, 112, 114, 117, 126, 128, 133, 144, 147, 152, 156, 162, 168, 171, 182, 189, 192, 196, 208, 216, 224, 228, 234, 243, 247, 252, 266, 273, 288, 294, 304, 312, 324, 336, 342, 351, 361, 364, 378, 384, 392, 399, 416, 432, 441, 448, 456, 468, 486, 494, 504, 513, 532, 546, 567, 576, 588, 608, 624, 637, 648, 672, 684, 702, 722, 728, 729, 741, 756, 784, 798, 819, 832, 864, 882, 896, 912, 931, 936, 972, 988, 1008, 1026, 1053, 1064, 1083, 1092, 1134, 1152, 1176, 1197, 1216, 1248, 1274, 1296, 1323, 1344, 1368, 1404, 1444, 1456, 1458, 1482, 1512, 1539, 1568, 1596, 1638, 1664, 1701, 1728, 1729, 1764, 1824, 1862, 1872, 1911, 1944, 1976, 2016, 2052, 2106, 2128, 2166, 2184, 2223, 2268, 2352, 2394, 2432, 2457, 2496, 2527, 2548, 2592, 2646, 2688, 2736, 2793, 2808, 2888, 2912, 2916, 2964, 3024, 3078, 3136, 3159, 3192, 3249, 3276, 3402, 3456, 3458, 3528, 3591, 3648, 3724, 3744, 3822, 3888, 3952, 3969, 4032, 4104, 4212, 4256, 4332, 4368, 4446, 4536, 4617, 4693, 4704, 4788, 4914, 4992, 5054, 5096, 5103, 5184, 5187, 5292, 5472, 5586, 5616, 5733, 5776, 5824, 5832, 5928, 6048, 6156, 6272, 6318, 6384, 6498, 6552, 6669, 6804, 6916, 7056, 7182, 7296, 7371, 7448, 7488, 7581, 7644, 7776, 7904, 7938, 8064, 8208, 8379, 8424, 8512, 8664, 8736, 8892, 9072, 9234, 9386, 9408, 9477, 9576, 9747, 9828, 10108, 10192, 10206, 10368, 10374, 10584, 10773, 10944, 11172, 11232, 11466, 11552, 11648, 11664, 11856, 11907, 12096, 12103, 12312, 12636, 12768, 12996, 13104, 13338, 13608, 13832, 13851, 14079, 14112, 14364, 14742, 14896, 14976, 15162, 15288, 15552, 15561, 15808, 15876, 16416, 16758, 16848, 17024, 17199, 17328, 17472, 17689, 17784, 18144, 18468, 18772, 18816, 18954, 19152, 19494, 19656, 20007, 20216, 20384, 20412, 20748, 21168, 21546, 21888, 22113, 22344, 22464, 22743, 22932, 23104, 23328, 23712, 23814, 24192, 24206, 24624, 25137, 25272, 25536, 25992, 26208, 26676, 27216, 27664, 27702, 28158, 28224, 28728, 29241, 29484, 29792, 30324, 30576, 31104, 31122, 31616, 31752, 32319, 32832, 32851, 33516, 33696, 34398, 34656, 34944, 35378, 35568, 35721, 36288, 36309, 36936, 37544, 37908, 38304, 38988, 39312, 40014, 40432, 40768, 40824, 41496, 42237, 42336, 43092, 44226, 44688, 44928, 45486, 45864, 46208, 46656, 46683, 47424, 47628, 48412, 49248, 50274, 50544, 51072, 51597, 51984, 52416, 53067, 53352, 54432, 55328, 55404, 56316, 56448, 57456, 58482, 58968, 59584, 60021, 60648, 61152, 62244, 63504, 64638, 65664, 65702, 66339, 67032, 67392, 68229, 68796, 69312, 70756, 71136, 71442, 72576, 72618, 73872, 75088, 75411, 75816, 76608, 77976, 78624, 80028, 80864, 81536, 81648, 82992, 84474, 84672, 86184, 87723, 88452, 89376, 90972, 91728, 93312, 93366, 94848, 95256, 96824, 96957, 98496, 98553, 100548, 101088, 103194, 103968, 104832, 106134, 106704, 108864, 108927, 110656, 110808, 112632, 114912, 116964, 117936, 119168, 120042, 121296, 122304, 124488, 126711, 127008, 129276, 131404, 132678, 134064, 134784, 136458, 137592, 138624, 140049, 141512, 142272, 142884, 145236, 147744, 150176, 150822, 151632, 153216, 154791, 155952, 157248, 159201, 160056, 161728, 163296, 165984, 168948, 169344, 172368, 175446, 176904, 178752, 180063, 181944, 183456, 186732, 190512, 193648, 193914, 196992, 197106, 201096, 202176, 204687, 206388, 207936, 212268, 213408, 217728, 217854, 221312, 221616, 225264, 226233, 229824, 229957, 233928, 235872, 240084, 242592, 244608, 248976, 253422, 254016, 258552, 262808, 263169, 265356, 268128, 272916, 275184, 280098, 283024, 284544, 285768, 290472, 295488, 295659, 300352, 301644, 303264, 309582, 311904, 314496, 318402, 320112, 323456, 326592, 326781, 331968, 337896, 344736, 350892, 353808, 357504, 360126, 363888, 366912, 373464, 380133, 381024, 387296, 387828, 394212, 402192, 404352, 409374, 412776, 415872, 420147, 424536, 426816, 435708, 443232, 450528, 452466, 459648, 459914, 464373, 467856, 471744, 477603, 480168, 485184, 497952, 506844, 508032, 517104, 525616, 526338, 530712, 536256, 545832, 550368, 560196, 566048, 571536, 580944, 590976, 591318, 600704, 603288, 606528, 614061, 619164, 623808, 636804, 640224, 653184, 653562, 663936, 675792, 678699, 689472, 689871, 701784, 707616, 720252, 727776, 733824, 746928, 760266, 762048, 774592, 775656, 788424, 804384, 818748, 825552, 840294, 849072, 853632, 871416, 886464, 886977, 901056, 904932, 919828, 928746, 935712, 943488, 955206, 960336, 970368, 980343, 995904, 1013688, 1034208, 1051232, 1052676, 1061424, 1072512, 1091664, 1100736, 1120392, 1132096, 1140399, 1143072, 1161888, 1182636, 1206576, 1213056, 1228122, 1238328, 1247616, 1260441, 1273608, 1280448, 1307124, 1351584, 1357398, 1378944, 1379742, 1403568, 1415232, 1432809, 1440504, 1455552, 1493856, 1520532, 1524096, 1549184, 1551312, 1576848, 1608768, 1637496, 1651104, 1680588, 1698144, 1742832, 1772928, 1773954, 1802112, 1809864, 1839656, 1842183, 1857492, 1871424, 1910412, 1920672, 1960686, 1991808, 2027376, 2068416, 2069613, 2102464, 2105352, 2122848, 2183328, 2201472, 2240784, 2264192, 2280798, 2286144, 2323776, 2365272, 2413152, 2456244, 2476656, 2520882, 2547216, 2560896, 2614248, 2660931, 2703168, 2714796, 2759484, 2807136, 2830464, 2865618, 2881008, 2911104, 2941029, 2987712, 3041064, 3102624, 3153696, 3217536, 3274992, 3302208, 3361176, 3396288, 3421197, 3485664, 3547908, 3619728, 3679312, 3684366, 3714984, 3742848, 3820824, 3841344, 3921372, 4054752, 4136832, 4139226, 4204928, 4210704, 4245696, 4298427, 4366656, 4481568, 4561596, 4572288, 4647552, 4730544, 4826304, 4912488, 4953312, 5041764, 5094432, 5228496, 5321862, 5406336, 5429592, 5518968, 5614272, 5731236, 5762016, 5882058, 5975424, 6082128, 6205248, 6208839, 6307392, 6549984, 6604416, 6722352, 6792576, 6842394, 6971328, 7095816, 7239456, 7358624, 7368732, 7429968, 7641648, 7682688, 7842744, 7982793, 8109504, 8278452, 8421408, 8491392, 8596854, 8733312, 8823087, 8963136, 9123192, 9461088, 9652608, 9824976, 9906624, 10083528, 10188864, 10456992, 10643724, 10859184, 11037936, 11228544, 11462472, 11524032, 11764116, 12164256, 12410496, 12417678, 12614784, 12895281, 13099968, 13444704, 13684788, 13942656, 14191632, 14478912, 14717248, 14737464, 14859936, 15283296, 15685488, 15965586, 16219008, 16556904, 16842816, 17193708, 17646174, 17926272, 18246384, 18626517, 18922176, 19649952, 19813248, 20167056, 20377728, 20913984, 21287448, 21718368, 22075872, 22924944, 23048064, 23528232, 23948379, 24328512, 24835356, 25790562, 26199936, 26889408, 27369576, 28383264, 28957824, 29434496, 29474928, 29719872, 30566592, 31370976, 31931172, 33113808, 33685632, 34387416, 35292348, 36492768, 37253034, 37844352, 39299904, 40334112, 41827968, 42574896, 43436736, 44151744, 45849888, 47056464, 47896758, 48657024, 49670712, 51581124, 53778816, 54739152, 55879551, 56766528, 58949856, 59439744, 61133184, 62741952, 63862344, 66227616, 68774832, 70584696, 72985536, 74506068, 78599808, 80668224, 85149792, 86873472, 88303488, 91699776, 94112928, 95793516, 99341424, 103162248, 109478304, 111759102, 113533056, 117899712, 125483904, 127724688, 132455232, 137549664, 141169392, 145971072, 149012136, 161336448, 167638653, 170299584, 183399552, 188225856, 191587032, 198682848, 206324496, 218956608, 223518204, 235799424, 255449376, 264910464, 275099328, 282338784, 298024272, 335277306, 340599168, 376451712, 383174064, 397365696, 412648992, 437913216, 447036408, 510898752, 550198656, 564677568, 596048544, 670554612, 766348128, 794731392, 825297984, 894072816, 1021797504, 1129355136, 1192097088, 1341109224, 1532696256, 1650595968, 1788145632, 2384194176, 2682218448, 3065392512, 3576291264, 5364436896, 7152582528, 10728873792, 21457747584]

約数ペア:

[(1, 21457747584), (2, 10728873792), (3, 7152582528), (4, 5364436896), (6, 3576291264), (7, 3065392512), (8, 2682218448), (9, 2384194176), (12, 1788145632), (13, 1650595968), (14, 1532696256), (16, 1341109224), (18, 1192097088), (19, 1129355136), (21, 1021797504), (24, 894072816), (26, 825297984), (27, 794731392), (28, 766348128), (32, 670554612), (36, 596048544), (38, 564677568), (39, 550198656), (42, 510898752), (48, 447036408), (49, 437913216), (52, 412648992), (54, 397365696), (56, 383174064), (57, 376451712), (63, 340599168), (64, 335277306), (72, 298024272), (76, 282338784), (78, 275099328), (81, 264910464), (84, 255449376), (91, 235799424), (96, 223518204), (98, 218956608), (104, 206324496), (108, 198682848), (112, 191587032), (114, 188225856), (117, 183399552), (126, 170299584), (128, 167638653), (133, 161336448), (144, 149012136), (147, 145971072), (152, 141169392), (156, 137549664), (162, 132455232), (168, 127724688), (171, 125483904), (182, 117899712), (189, 113533056), (192, 111759102), (196, 109478304), (208, 103162248), (216, 99341424), (224, 95793516), (228, 94112928), (234, 91699776), (243, 88303488), (247, 86873472), (252, 85149792), (266, 80668224), (273, 78599808), (288, 74506068), (294, 72985536), (304, 70584696), (312, 68774832), (324, 66227616), (336, 63862344), (342, 62741952), (351, 61133184), (361, 59439744), (364, 58949856), (378, 56766528), (384, 55879551), (392, 54739152), (399, 53778816), (416, 51581124), (432, 49670712), (441, 48657024), (448, 47896758), (456, 47056464), (468, 45849888), (486, 44151744), (494, 43436736), (504, 42574896), (513, 41827968), (532, 40334112), (546, 39299904), (567, 37844352), (576, 37253034), (588, 36492768), (608, 35292348), (624, 34387416), (637, 33685632), (648, 33113808), (672, 31931172), (684, 31370976), (702, 30566592), (722, 29719872), (728, 29474928), (729, 29434496), (741, 28957824), (756, 28383264), (784, 27369576), (798, 26889408), (819, 26199936), (832, 25790562), (864, 24835356), (882, 24328512), (896, 23948379), (912, 23528232), (931, 23048064), (936, 22924944), (972, 22075872), (988, 21718368), (1008, 21287448), (1026, 20913984), (1053, 20377728), (1064, 20167056), (1083, 19813248), (1092, 19649952), (1134, 18922176), (1152, 18626517), (1176, 18246384), (1197, 17926272), (1216, 17646174), (1248, 17193708), (1274, 16842816), (1296, 16556904), (1323, 16219008), (1344, 15965586), (1368, 15685488), (1404, 15283296), (1444, 14859936), (1456, 14737464), (1458, 14717248), (1482, 14478912), (1512, 14191632), (1539, 13942656), (1568, 13684788), (1596, 13444704), (1638, 13099968), (1664, 12895281), (1701, 12614784), (1728, 12417678), (1729, 12410496), (1764, 12164256), (1824, 11764116), (1862, 11524032), (1872, 11462472), (1911, 11228544), (1944, 11037936), (1976, 10859184), (2016, 10643724), (2052, 10456992), (2106, 10188864), (2128, 10083528), (2166, 9906624), (2184, 9824976), (2223, 9652608), (2268, 9461088), (2352, 9123192), (2394, 8963136), (2432, 8823087), (2457, 8733312), (2496, 8596854), (2527, 8491392), (2548, 8421408), (2592, 8278452), (2646, 8109504), (2688, 7982793), (2736, 7842744), (2793, 7682688), (2808, 7641648), (2888, 7429968), (2912, 7368732), (2916, 7358624), (2964, 7239456), (3024, 7095816), (3078, 6971328), (3136, 6842394), (3159, 6792576), (3192, 6722352), (3249, 6604416), (3276, 6549984), (3402, 6307392), (3456, 6208839), (3458, 6205248), (3528, 6082128), (3591, 5975424), (3648, 5882058), (3724, 5762016), (3744, 5731236), (3822, 5614272), (3888, 5518968), (3952, 5429592), (3969, 5406336), (4032, 5321862), (4104, 5228496), (4212, 5094432), (4256, 5041764), (4332, 4953312), (4368, 4912488), (4446, 4826304), (4536, 4730544), (4617, 4647552), (4693, 4572288), (4704, 4561596), (4788, 4481568), (4914, 4366656), (4992, 4298427), (5054, 4245696), (5096, 4210704), (5103, 4204928), (5184, 4139226), (5187, 4136832), (5292, 4054752), (5472, 3921372), (5586, 3841344), (5616, 3820824), (5733, 3742848), (5776, 3714984), (5824, 3684366), (5832, 3679312), (5928, 3619728), (6048, 3547908), (6156, 3485664), (6272, 3421197), (6318, 3396288), (6384, 3361176), (6498, 3302208), (6552, 3274992), (6669, 3217536), (6804, 3153696), (6916, 3102624), (7056, 3041064), (7182, 2987712), (7296, 2941029), (7371, 2911104), (7448, 2881008), (7488, 2865618), (7581, 2830464), (7644, 2807136), (7776, 2759484), (7904, 2714796), (7938, 2703168), (8064, 2660931), (8208, 2614248), (8379, 2560896), (8424, 2547216), (8512, 2520882), (8664, 2476656), (8736, 2456244), (8892, 2413152), (9072, 2365272), (9234, 2323776), (9386, 2286144), (9408, 2280798), (9477, 2264192), (9576, 2240784), (9747, 2201472), (9828, 2183328), (10108, 2122848), (10192, 2105352), (10206, 2102464), (10368, 2069613), (10374, 2068416), (10584, 2027376), (10773, 1991808), (10944, 1960686), (11172, 1920672), (11232, 1910412), (11466, 1871424), (11552, 1857492), (11648, 1842183), (11664, 1839656), (11856, 1809864), (11907, 1802112), (12096, 1773954), (12103, 1772928), (12312, 1742832), (12636, 1698144), (12768, 1680588), (12996, 1651104), (13104, 1637496), (13338, 1608768), (13608, 1576848), (13832, 1551312), (13851, 1549184), (14079, 1524096), (14112, 1520532), (14364, 1493856), (14742, 1455552), (14896, 1440504), (14976, 1432809), (15162, 1415232), (15288, 1403568), (15552, 1379742), (15561, 1378944), (15808, 1357398), (15876, 1351584), (16416, 1307124), (16758, 1280448), (16848, 1273608), (17024, 1260441), (17199, 1247616), (17328, 1238328), (17472, 1228122), (17689, 1213056), (17784, 1206576), (18144, 1182636), (18468, 1161888), (18772, 1143072), (18816, 1140399), (18954, 1132096), (19152, 1120392), (19494, 1100736), (19656, 1091664), (20007, 1072512), (20216, 1061424), (20384, 1052676), (20412, 1051232), (20748, 1034208), (21168, 1013688), (21546, 995904), (21888, 980343), (22113, 970368), (22344, 960336), (22464, 955206), (22743, 943488), (22932, 935712), (23104, 928746), (23328, 919828), (23712, 904932), (23814, 901056), (24192, 886977), (24206, 886464), (24624, 871416), (25137, 853632), (25272, 849072), (25536, 840294), (25992, 825552), (26208, 818748), (26676, 804384), (27216, 788424), (27664, 775656), (27702, 774592), (28158, 762048), (28224, 760266), (28728, 746928), (29241, 733824), (29484, 727776), (29792, 720252), (30324, 707616), (30576, 701784), (31104, 689871), (31122, 689472), (31616, 678699), (31752, 675792), (32319, 663936), (32832, 653562), (32851, 653184), (33516, 640224), (33696, 636804), (34398, 623808), (34656, 619164), (34944, 614061), (35378, 606528), (35568, 603288), (35721, 600704), (36288, 591318), (36309, 590976), (36936, 580944), (37544, 571536), (37908, 566048), (38304, 560196), (38988, 550368), (39312, 545832), (40014, 536256), (40432, 530712), (40768, 526338), (40824, 525616), (41496, 517104), (42237, 508032), (42336, 506844), (43092, 497952), (44226, 485184), (44688, 480168), (44928, 477603), (45486, 471744), (45864, 467856), (46208, 464373), (46656, 459914), (46683, 459648), (47424, 452466), (47628, 450528), (48412, 443232), (49248, 435708), (50274, 426816), (50544, 424536), (51072, 420147), (51597, 415872), (51984, 412776), (52416, 409374), (53067, 404352), (53352, 402192), (54432, 394212), (55328, 387828), (55404, 387296), (56316, 381024), (56448, 380133), (57456, 373464), (58482, 366912), (58968, 363888), (59584, 360126), (60021, 357504), (60648, 353808), (61152, 350892), (62244, 344736), (63504, 337896), (64638, 331968), (65664, 326781), (65702, 326592), (66339, 323456), (67032, 320112), (67392, 318402), (68229, 314496), (68796, 311904), (69312, 309582), (70756, 303264), (71136, 301644), (71442, 300352), (72576, 295659), (72618, 295488), (73872, 290472), (75088, 285768), (75411, 284544), (75816, 283024), (76608, 280098), (77976, 275184), (78624, 272916), (80028, 268128), (80864, 265356), (81536, 263169), (81648, 262808), (82992, 258552), (84474, 254016), (84672, 253422), (86184, 248976), (87723, 244608), (88452, 242592), (89376, 240084), (90972, 235872), (91728, 233928), (93312, 229957), (93366, 229824), (94848, 226233), (95256, 225264), (96824, 221616), (96957, 221312), (98496, 217854), (98553, 217728), (100548, 213408), (101088, 212268), (103194, 207936), (103968, 206388), (104832, 204687), (106134, 202176), (106704, 201096), (108864, 197106), (108927, 196992), (110656, 193914), (110808, 193648), (112632, 190512), (114912, 186732), (116964, 183456), (117936, 181944), (119168, 180063), (120042, 178752), (121296, 176904), (122304, 175446), (124488, 172368), (126711, 169344), (127008, 168948), (129276, 165984), (131404, 163296), (132678, 161728), (134064, 160056), (134784, 159201), (136458, 157248), (137592, 155952), (138624, 154791), (140049, 153216), (141512, 151632), (142272, 150822), (142884, 150176), (145236, 147744)]