21385297920

素因数分解:

$2^{14}\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 480

約数和(自身を含む): 80930820096

約数和(自身を除く): 59545522176

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, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 401, 420, 434, 448, 465, 480, 496, 512, 560, 620, 640, 651, 672, 744, 768, 802, 840, 868, 896, 930, 960, 992, 1024, 1085, 1120, 1203, 1240, 1280, 1302, 1344, 1488, 1536, 1604, 1680, 1736, 1792, 1860, 1920, 1984, 2005, 2048, 2170, 2240, 2406, 2480, 2560, 2604, 2688, 2807, 2976, 3072, 3208, 3255, 3360, 3472, 3584, 3720, 3840, 3968, 4010, 4096, 4340, 4480, 4812, 4960, 5120, 5208, 5376, 5614, 5952, 6015, 6144, 6416, 6510, 6720, 6944, 7168, 7440, 7680, 7936, 8020, 8192, 8421, 8680, 8960, 9624, 9920, 10240, 10416, 10752, 11228, 11904, 12030, 12288, 12431, 12832, 13020, 13440, 13888, 14035, 14336, 14880, 15360, 15872, 16040, 16384, 16842, 17360, 17920, 19248, 19840, 20480, 20832, 21504, 22456, 23808, 24060, 24576, 24862, 25664, 26040, 26880, 27776, 28070, 28672, 29760, 30720, 31744, 32080, 33684, 34720, 35840, 37293, 38496, 39680, 40960, 41664, 42105, 43008, 44912, 47616, 48120, 49152, 49724, 51328, 52080, 53760, 55552, 56140, 57344, 59520, 61440, 62155, 63488, 64160, 67368, 69440, 71680, 74586, 76992, 79360, 81920, 83328, 84210, 86016, 87017, 89824, 95232, 96240, 99448, 102656, 104160, 107520, 111104, 112280, 114688, 119040, 122880, 124310, 126976, 128320, 134736, 138880, 143360, 149172, 153984, 158720, 166656, 168420, 172032, 174034, 179648, 186465, 190464, 192480, 198896, 205312, 208320, 215040, 222208, 224560, 238080, 245760, 248620, 253952, 256640, 261051, 269472, 277760, 286720, 298344, 307968, 317440, 333312, 336840, 344064, 348068, 359296, 372930, 380928, 384960, 397792, 410624, 416640, 430080, 435085, 444416, 449120, 476160, 497240, 507904, 513280, 522102, 538944, 555520, 573440, 596688, 615936, 634880, 666624, 673680, 696136, 718592, 745860, 761856, 769920, 795584, 821248, 833280, 860160, 870170, 888832, 898240, 952320, 994480, 1026560, 1044204, 1077888, 1111040, 1193376, 1231872, 1269760, 1305255, 1333248, 1347360, 1392272, 1437184, 1491720, 1523712, 1539840, 1591168, 1642496, 1666560, 1720320, 1740340, 1777664, 1796480, 1904640, 1988960, 2053120, 2088408, 2155776, 2222080, 2386752, 2463744, 2539520, 2610510, 2666496, 2694720, 2784544, 2874368, 2983440, 3079680, 3182336, 3284992, 3333120, 3480680, 3555328, 3592960, 3809280, 3977920, 4106240, 4176816, 4311552, 4444160, 4773504, 4927488, 5221020, 5332992, 5389440, 5569088, 5748736, 5966880, 6159360, 6364672, 6569984, 6666240, 6961360, 7185920, 7618560, 7955840, 8212480, 8353632, 8623104, 8888320, 9547008, 9854976, 10442040, 10665984, 10778880, 11138176, 11497472, 11933760, 12318720, 12729344, 13332480, 13922720, 14371840, 15911680, 16424960, 16707264, 17246208, 17776640, 19094016, 19709952, 20884080, 21557760, 22276352, 22994944, 23867520, 24637440, 25458688, 26664960, 27845440, 28743680, 31823360, 32849920, 33414528, 34492416, 38188032, 41768160, 43115520, 44552704, 45989888, 47735040, 49274880, 50917376, 53329920, 55690880, 57487360, 63646720, 66829056, 68984832, 76376064, 83536320, 86231040, 89105408, 95470080, 98549760, 101834752, 111381760, 114974720, 127293440, 133658112, 137969664, 152752128, 167072640, 172462080, 178210816, 190940160, 203669504, 222763520, 229949440, 254586880, 267316224, 305504256, 334145280, 344924160, 356421632, 381880320, 445527040, 509173760, 534632448, 611008512, 668290560, 689848320, 712843264, 763760640, 891054080, 1018347520, 1069264896, 1336581120, 1425686528, 1527521280, 1782108160, 2138529792, 2673162240, 3055042560, 3564216320, 4277059584, 5346324480, 7128432640, 10692648960, 21385297920]

約数ペア:

[(1, 21385297920), (2, 10692648960), (3, 7128432640), (4, 5346324480), (5, 4277059584), (6, 3564216320), (7, 3055042560), (8, 2673162240), (10, 2138529792), (12, 1782108160), (14, 1527521280), (15, 1425686528), (16, 1336581120), (20, 1069264896), (21, 1018347520), (24, 891054080), (28, 763760640), (30, 712843264), (31, 689848320), (32, 668290560), (35, 611008512), (40, 534632448), (42, 509173760), (48, 445527040), (56, 381880320), (60, 356421632), (62, 344924160), (64, 334145280), (70, 305504256), (80, 267316224), (84, 254586880), (93, 229949440), (96, 222763520), (105, 203669504), (112, 190940160), (120, 178210816), (124, 172462080), (128, 167072640), (140, 152752128), (155, 137969664), (160, 133658112), (168, 127293440), (186, 114974720), (192, 111381760), (210, 101834752), (217, 98549760), (224, 95470080), (240, 89105408), (248, 86231040), (256, 83536320), (280, 76376064), (310, 68984832), (320, 66829056), (336, 63646720), (372, 57487360), (384, 55690880), (401, 53329920), (420, 50917376), (434, 49274880), (448, 47735040), (465, 45989888), (480, 44552704), (496, 43115520), (512, 41768160), (560, 38188032), (620, 34492416), (640, 33414528), (651, 32849920), (672, 31823360), (744, 28743680), (768, 27845440), (802, 26664960), (840, 25458688), (868, 24637440), (896, 23867520), (930, 22994944), (960, 22276352), (992, 21557760), (1024, 20884080), (1085, 19709952), (1120, 19094016), (1203, 17776640), (1240, 17246208), (1280, 16707264), (1302, 16424960), (1344, 15911680), (1488, 14371840), (1536, 13922720), (1604, 13332480), (1680, 12729344), (1736, 12318720), (1792, 11933760), (1860, 11497472), (1920, 11138176), (1984, 10778880), (2005, 10665984), (2048, 10442040), (2170, 9854976), (2240, 9547008), (2406, 8888320), (2480, 8623104), (2560, 8353632), (2604, 8212480), (2688, 7955840), (2807, 7618560), (2976, 7185920), (3072, 6961360), (3208, 6666240), (3255, 6569984), (3360, 6364672), (3472, 6159360), (3584, 5966880), (3720, 5748736), (3840, 5569088), (3968, 5389440), (4010, 5332992), (4096, 5221020), (4340, 4927488), (4480, 4773504), (4812, 4444160), (4960, 4311552), (5120, 4176816), (5208, 4106240), (5376, 3977920), (5614, 3809280), (5952, 3592960), (6015, 3555328), (6144, 3480680), (6416, 3333120), (6510, 3284992), (6720, 3182336), (6944, 3079680), (7168, 2983440), (7440, 2874368), (7680, 2784544), (7936, 2694720), (8020, 2666496), (8192, 2610510), (8421, 2539520), (8680, 2463744), (8960, 2386752), (9624, 2222080), (9920, 2155776), (10240, 2088408), (10416, 2053120), (10752, 1988960), (11228, 1904640), (11904, 1796480), (12030, 1777664), (12288, 1740340), (12431, 1720320), (12832, 1666560), (13020, 1642496), (13440, 1591168), (13888, 1539840), (14035, 1523712), (14336, 1491720), (14880, 1437184), (15360, 1392272), (15872, 1347360), (16040, 1333248), (16384, 1305255), (16842, 1269760), (17360, 1231872), (17920, 1193376), (19248, 1111040), (19840, 1077888), (20480, 1044204), (20832, 1026560), (21504, 994480), (22456, 952320), (23808, 898240), (24060, 888832), (24576, 870170), (24862, 860160), (25664, 833280), (26040, 821248), (26880, 795584), (27776, 769920), (28070, 761856), (28672, 745860), (29760, 718592), (30720, 696136), (31744, 673680), (32080, 666624), (33684, 634880), (34720, 615936), (35840, 596688), (37293, 573440), (38496, 555520), (39680, 538944), (40960, 522102), (41664, 513280), (42105, 507904), (43008, 497240), (44912, 476160), (47616, 449120), (48120, 444416), (49152, 435085), (49724, 430080), (51328, 416640), (52080, 410624), (53760, 397792), (55552, 384960), (56140, 380928), (57344, 372930), (59520, 359296), (61440, 348068), (62155, 344064), (63488, 336840), (64160, 333312), (67368, 317440), (69440, 307968), (71680, 298344), (74586, 286720), (76992, 277760), (79360, 269472), (81920, 261051), (83328, 256640), (84210, 253952), (86016, 248620), (87017, 245760), (89824, 238080), (95232, 224560), (96240, 222208), (99448, 215040), (102656, 208320), (104160, 205312), (107520, 198896), (111104, 192480), (112280, 190464), (114688, 186465), (119040, 179648), (122880, 174034), (124310, 172032), (126976, 168420), (128320, 166656), (134736, 158720), (138880, 153984), (143360, 149172)]