21521759616

素因数分解:

$2^7\times 3^8\times 7^2\times {\mathrm{523}}^1$

素因数の和:575

約数の個数: 432

約数和(自身を含む): 74952401940

約数和(自身を除く): 53430642324

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 243, 252, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 486, 504, 523, 567, 576, 588, 648, 672, 729, 756, 784, 864, 882, 896, 972, 1008, 1046, 1134, 1152, 1176, 1296, 1323, 1344, 1458, 1512, 1568, 1569, 1701, 1728, 1764, 1944, 2016, 2092, 2187, 2268, 2352, 2592, 2646, 2688, 2916, 3024, 3136, 3138, 3402, 3456, 3528, 3661, 3888, 3969, 4032, 4184, 4374, 4536, 4704, 4707, 5103, 5184, 5292, 5832, 6048, 6272, 6276, 6561, 6804, 7056, 7322, 7776, 7938, 8064, 8368, 8748, 9072, 9408, 9414, 10206, 10368, 10584, 10983, 11664, 11907, 12096, 12552, 13122, 13608, 14112, 14121, 14644, 15309, 15552, 15876, 16736, 17496, 18144, 18816, 18828, 20412, 21168, 21966, 23328, 23814, 24192, 25104, 25627, 26244, 27216, 28224, 28242, 29288, 30618, 31104, 31752, 32949, 33472, 34992, 35721, 36288, 37656, 40824, 42336, 42363, 43932, 45927, 46656, 47628, 50208, 51254, 52488, 54432, 56448, 56484, 58576, 61236, 63504, 65898, 66944, 69984, 71442, 72576, 75312, 76881, 81648, 84672, 84726, 87864, 91854, 93312, 95256, 98847, 100416, 102508, 104976, 107163, 108864, 112968, 117152, 122472, 127008, 127089, 131796, 139968, 142884, 150624, 153762, 163296, 169344, 169452, 175728, 183708, 190512, 197694, 200832, 205016, 209952, 214326, 217728, 225936, 230643, 234304, 244944, 254016, 254178, 263592, 279936, 285768, 296541, 301248, 307524, 321489, 326592, 338904, 351456, 367416, 381024, 381267, 395388, 410032, 419904, 428652, 451872, 461286, 468608, 489888, 508032, 508356, 527184, 571536, 593082, 602496, 615048, 642978, 653184, 677808, 691929, 702912, 734832, 762048, 762534, 790776, 820064, 839808, 857304, 889623, 903744, 922572, 979776, 1016712, 1054368, 1143072, 1143801, 1186164, 1230096, 1285956, 1355616, 1383858, 1405824, 1469664, 1524096, 1525068, 1581552, 1640128, 1714608, 1779246, 1807488, 1845144, 1959552, 2033424, 2075787, 2108736, 2286144, 2287602, 2372328, 2460192, 2571912, 2668869, 2711232, 2767716, 2939328, 3050136, 3163104, 3280256, 3429216, 3431403, 3558492, 3690288, 4066848, 4151574, 4217472, 4572288, 4575204, 4744656, 4920384, 5143824, 5337738, 5422464, 5535432, 5878656, 6100272, 6227361, 6326208, 6858432, 6862806, 7116984, 7380576, 8006607, 8133696, 8303148, 9150408, 9489312, 9840768, 10287648, 10675476, 11070864, 12200544, 12454722, 12652416, 13716864, 13725612, 14233968, 14761152, 16013214, 16267392, 16606296, 18300816, 18682083, 18978624, 20575296, 21350952, 22141728, 24019821, 24401088, 24909444, 27451224, 28467936, 29522304, 32026428, 33212592, 36601632, 37364166, 37957248, 41150592, 42701904, 44283456, 48039642, 48802176, 49818888, 54902448, 56046249, 56935872, 64052856, 66425184, 73203264, 74728332, 85403808, 88566912, 96079284, 99637776, 109804896, 112092498, 113871744, 128105712, 132850368, 146406528, 149456664, 168138747, 170807616, 192158568, 199275552, 219609792, 224184996, 256211424, 265700736, 298913328, 336277494, 341615232, 384317136, 398551104, 439219584, 448369992, 512422848, 597826656, 672554988, 768634272, 797102208, 896739984, 1024845696, 1195653312, 1345109976, 1537268544, 1793479968, 2391306624, 2690219952, 3074537088, 3586959936, 5380439904, 7173919872, 10760879808, 21521759616]

約数ペア:

[(1, 21521759616), (2, 10760879808), (3, 7173919872), (4, 5380439904), (6, 3586959936), (7, 3074537088), (8, 2690219952), (9, 2391306624), (12, 1793479968), (14, 1537268544), (16, 1345109976), (18, 1195653312), (21, 1024845696), (24, 896739984), (27, 797102208), (28, 768634272), (32, 672554988), (36, 597826656), (42, 512422848), (48, 448369992), (49, 439219584), (54, 398551104), (56, 384317136), (63, 341615232), (64, 336277494), (72, 298913328), (81, 265700736), (84, 256211424), (96, 224184996), (98, 219609792), (108, 199275552), (112, 192158568), (126, 170807616), (128, 168138747), (144, 149456664), (147, 146406528), (162, 132850368), (168, 128105712), (189, 113871744), (192, 112092498), (196, 109804896), (216, 99637776), (224, 96079284), (243, 88566912), (252, 85403808), (288, 74728332), (294, 73203264), (324, 66425184), (336, 64052856), (378, 56935872), (384, 56046249), (392, 54902448), (432, 49818888), (441, 48802176), (448, 48039642), (486, 44283456), (504, 42701904), (523, 41150592), (567, 37957248), (576, 37364166), (588, 36601632), (648, 33212592), (672, 32026428), (729, 29522304), (756, 28467936), (784, 27451224), (864, 24909444), (882, 24401088), (896, 24019821), (972, 22141728), (1008, 21350952), (1046, 20575296), (1134, 18978624), (1152, 18682083), (1176, 18300816), (1296, 16606296), (1323, 16267392), (1344, 16013214), (1458, 14761152), (1512, 14233968), (1568, 13725612), (1569, 13716864), (1701, 12652416), (1728, 12454722), (1764, 12200544), (1944, 11070864), (2016, 10675476), (2092, 10287648), (2187, 9840768), (2268, 9489312), (2352, 9150408), (2592, 8303148), (2646, 8133696), (2688, 8006607), (2916, 7380576), (3024, 7116984), (3136, 6862806), (3138, 6858432), (3402, 6326208), (3456, 6227361), (3528, 6100272), (3661, 5878656), (3888, 5535432), (3969, 5422464), (4032, 5337738), (4184, 5143824), (4374, 4920384), (4536, 4744656), (4704, 4575204), (4707, 4572288), (5103, 4217472), (5184, 4151574), (5292, 4066848), (5832, 3690288), (6048, 3558492), (6272, 3431403), (6276, 3429216), (6561, 3280256), (6804, 3163104), (7056, 3050136), (7322, 2939328), (7776, 2767716), (7938, 2711232), (8064, 2668869), (8368, 2571912), (8748, 2460192), (9072, 2372328), (9408, 2287602), (9414, 2286144), (10206, 2108736), (10368, 2075787), (10584, 2033424), (10983, 1959552), (11664, 1845144), (11907, 1807488), (12096, 1779246), (12552, 1714608), (13122, 1640128), (13608, 1581552), (14112, 1525068), (14121, 1524096), (14644, 1469664), (15309, 1405824), (15552, 1383858), (15876, 1355616), (16736, 1285956), (17496, 1230096), (18144, 1186164), (18816, 1143801), (18828, 1143072), (20412, 1054368), (21168, 1016712), (21966, 979776), (23328, 922572), (23814, 903744), (24192, 889623), (25104, 857304), (25627, 839808), (26244, 820064), (27216, 790776), (28224, 762534), (28242, 762048), (29288, 734832), (30618, 702912), (31104, 691929), (31752, 677808), (32949, 653184), (33472, 642978), (34992, 615048), (35721, 602496), (36288, 593082), (37656, 571536), (40824, 527184), (42336, 508356), (42363, 508032), (43932, 489888), (45927, 468608), (46656, 461286), (47628, 451872), (50208, 428652), (51254, 419904), (52488, 410032), (54432, 395388), (56448, 381267), (56484, 381024), (58576, 367416), (61236, 351456), (63504, 338904), (65898, 326592), (66944, 321489), (69984, 307524), (71442, 301248), (72576, 296541), (75312, 285768), (76881, 279936), (81648, 263592), (84672, 254178), (84726, 254016), (87864, 244944), (91854, 234304), (93312, 230643), (95256, 225936), (98847, 217728), (100416, 214326), (102508, 209952), (104976, 205016), (107163, 200832), (108864, 197694), (112968, 190512), (117152, 183708), (122472, 175728), (127008, 169452), (127089, 169344), (131796, 163296), (139968, 153762), (142884, 150624)]