21490410240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1617

約数の個数: 576

約数和(自身を含む): 84831559680

約数和(自身を除く): 63341149440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 180, 186, 192, 195, 208, 216, 234, 240, 248, 256, 260, 270, 279, 288, 310, 312, 320, 351, 360, 372, 384, 390, 403, 416, 432, 465, 468, 480, 496, 520, 540, 558, 576, 585, 620, 624, 640, 702, 720, 744, 768, 780, 806, 832, 837, 864, 930, 936, 960, 992, 1040, 1080, 1116, 1152, 1170, 1209, 1240, 1248, 1280, 1395, 1404, 1440, 1488, 1543, 1560, 1612, 1664, 1674, 1728, 1755, 1860, 1872, 1920, 1984, 2015, 2080, 2160, 2232, 2304, 2340, 2418, 2480, 2496, 2790, 2808, 2880, 2976, 3086, 3120, 3224, 3328, 3348, 3456, 3510, 3627, 3720, 3744, 3840, 3968, 4030, 4160, 4185, 4320, 4464, 4629, 4680, 4836, 4960, 4992, 5580, 5616, 5760, 5952, 6045, 6172, 6240, 6448, 6696, 6912, 7020, 7254, 7440, 7488, 7715, 7936, 8060, 8320, 8370, 8640, 8928, 9258, 9360, 9672, 9920, 9984, 10881, 11160, 11232, 11520, 11904, 12090, 12344, 12480, 12896, 13392, 13887, 14040, 14508, 14880, 14976, 15430, 16120, 16640, 16740, 17280, 17856, 18135, 18516, 18720, 19344, 19840, 20059, 21762, 22320, 22464, 23145, 23808, 24180, 24688, 24960, 25792, 26784, 27774, 28080, 29016, 29760, 29952, 30860, 32240, 33480, 34560, 35712, 36270, 37032, 37440, 38688, 39680, 40118, 41661, 43524, 44640, 44928, 46290, 47833, 48360, 49376, 49920, 51584, 53568, 54405, 55548, 56160, 58032, 59520, 60177, 61720, 64480, 66960, 69435, 71424, 72540, 74064, 74880, 77376, 80236, 83322, 87048, 89280, 89856, 92580, 95666, 96720, 98752, 100295, 103168, 107136, 108810, 111096, 112320, 116064, 119040, 120354, 123440, 128960, 133920, 138870, 143499, 145080, 148128, 149760, 154752, 160472, 166644, 174096, 178560, 180531, 185160, 191332, 193440, 197504, 200590, 208305, 214272, 217620, 222192, 224640, 232128, 239165, 240708, 246880, 257920, 267840, 277740, 286998, 290160, 296256, 300885, 309504, 320944, 333288, 348192, 357120, 361062, 370320, 382664, 386880, 395008, 401180, 416610, 430497, 435240, 444384, 449280, 464256, 478330, 481416, 493760, 515840, 535680, 541593, 555480, 573996, 580320, 592512, 601770, 621829, 641888, 666576, 696384, 717495, 722124, 740640, 765328, 773760, 802360, 833220, 860994, 870480, 888768, 902655, 928512, 956660, 962832, 987520, 1071360, 1083186, 1110960, 1147992, 1160640, 1185024, 1203540, 1243658, 1283776, 1291491, 1333152, 1392768, 1434990, 1444248, 1481280, 1530656, 1547520, 1604720, 1666440, 1721988, 1740960, 1777536, 1805310, 1865487, 1913320, 1925664, 1975040, 2152485, 2166372, 2221920, 2295984, 2321280, 2407080, 2487316, 2567552, 2582982, 2666304, 2707965, 2785536, 2869980, 2888496, 2962560, 3061312, 3109145, 3209440, 3332880, 3443976, 3481920, 3555072, 3610620, 3730974, 3826640, 3851328, 4304970, 4332744, 4443840, 4591968, 4642560, 4814160, 4974632, 5135104, 5165964, 5332608, 5415930, 5596461, 5739960, 5776992, 5925120, 6122624, 6218290, 6418880, 6457455, 6665760, 6887952, 6963840, 7221240, 7461948, 7653280, 7702656, 8609940, 8665488, 8887680, 9183936, 9327435, 9628320, 9949264, 10331928, 10665216, 10831860, 11192922, 11479920, 11553984, 12245248, 12436580, 12837760, 12914910, 13331520, 13775904, 13927680, 14442480, 14923896, 15306560, 15405312, 16789383, 17219880, 17330976, 17775360, 18367872, 18654870, 19256640, 19898528, 20663856, 21663720, 22385844, 22959840, 23107968, 24873160, 25675520, 25829820, 26663040, 27551808, 27982305, 28884960, 29847792, 30613120, 33578766, 34439760, 34661952, 36735744, 37309740, 38513280, 39797056, 41327712, 43327440, 44771688, 45919680, 46215936, 49746320, 51659640, 53326080, 55103616, 55964610, 57769920, 59695584, 61226240, 67157532, 68879520, 69323904, 74619480, 77026560, 79594112, 82655424, 83946915, 86654880, 89543376, 91839360, 99492640, 103319280, 110207232, 111929220, 115539840, 119391168, 134315064, 137759040, 138647808, 149238960, 159188224, 165310848, 167893830, 173309760, 179086752, 183678720, 198985280, 206638560, 223858440, 231079680, 238782336, 268630128, 275518080, 298477920, 330621696, 335787660, 346619520, 358173504, 397970560, 413277120, 447716880, 477564672, 537260256, 551036160, 596955840, 671575320, 693239040, 716347008, 795941120, 826554240, 895433760, 1074520512, 1193911680, 1343150640, 1432694016, 1653108480, 1790867520, 2149041024, 2387823360, 2686301280, 3581735040, 4298082048, 5372602560, 7163470080, 10745205120, 21490410240]

約数ペア:

[(1, 21490410240), (2, 10745205120), (3, 7163470080), (4, 5372602560), (5, 4298082048), (6, 3581735040), (8, 2686301280), (9, 2387823360), (10, 2149041024), (12, 1790867520), (13, 1653108480), (15, 1432694016), (16, 1343150640), (18, 1193911680), (20, 1074520512), (24, 895433760), (26, 826554240), (27, 795941120), (30, 716347008), (31, 693239040), (32, 671575320), (36, 596955840), (39, 551036160), (40, 537260256), (45, 477564672), (48, 447716880), (52, 413277120), (54, 397970560), (60, 358173504), (62, 346619520), (64, 335787660), (65, 330621696), (72, 298477920), (78, 275518080), (80, 268630128), (90, 238782336), (93, 231079680), (96, 223858440), (104, 206638560), (108, 198985280), (117, 183678720), (120, 179086752), (124, 173309760), (128, 167893830), (130, 165310848), (135, 159188224), (144, 149238960), (155, 138647808), (156, 137759040), (160, 134315064), (180, 119391168), (186, 115539840), (192, 111929220), (195, 110207232), (208, 103319280), (216, 99492640), (234, 91839360), (240, 89543376), (248, 86654880), (256, 83946915), (260, 82655424), (270, 79594112), (279, 77026560), (288, 74619480), (310, 69323904), (312, 68879520), (320, 67157532), (351, 61226240), (360, 59695584), (372, 57769920), (384, 55964610), (390, 55103616), (403, 53326080), (416, 51659640), (432, 49746320), (465, 46215936), (468, 45919680), (480, 44771688), (496, 43327440), (520, 41327712), (540, 39797056), (558, 38513280), (576, 37309740), (585, 36735744), (620, 34661952), (624, 34439760), (640, 33578766), (702, 30613120), (720, 29847792), (744, 28884960), (768, 27982305), (780, 27551808), (806, 26663040), (832, 25829820), (837, 25675520), (864, 24873160), (930, 23107968), (936, 22959840), (960, 22385844), (992, 21663720), (1040, 20663856), (1080, 19898528), (1116, 19256640), (1152, 18654870), (1170, 18367872), (1209, 17775360), (1240, 17330976), (1248, 17219880), (1280, 16789383), (1395, 15405312), (1404, 15306560), (1440, 14923896), (1488, 14442480), (1543, 13927680), (1560, 13775904), (1612, 13331520), (1664, 12914910), (1674, 12837760), (1728, 12436580), (1755, 12245248), (1860, 11553984), (1872, 11479920), (1920, 11192922), (1984, 10831860), (2015, 10665216), (2080, 10331928), (2160, 9949264), (2232, 9628320), (2304, 9327435), (2340, 9183936), (2418, 8887680), (2480, 8665488), (2496, 8609940), (2790, 7702656), (2808, 7653280), (2880, 7461948), (2976, 7221240), (3086, 6963840), (3120, 6887952), (3224, 6665760), (3328, 6457455), (3348, 6418880), (3456, 6218290), (3510, 6122624), (3627, 5925120), (3720, 5776992), (3744, 5739960), (3840, 5596461), (3968, 5415930), (4030, 5332608), (4160, 5165964), (4185, 5135104), (4320, 4974632), (4464, 4814160), (4629, 4642560), (4680, 4591968), (4836, 4443840), (4960, 4332744), (4992, 4304970), (5580, 3851328), (5616, 3826640), (5760, 3730974), (5952, 3610620), (6045, 3555072), (6172, 3481920), (6240, 3443976), (6448, 3332880), (6696, 3209440), (6912, 3109145), (7020, 3061312), (7254, 2962560), (7440, 2888496), (7488, 2869980), (7715, 2785536), (7936, 2707965), (8060, 2666304), (8320, 2582982), (8370, 2567552), (8640, 2487316), (8928, 2407080), (9258, 2321280), (9360, 2295984), (9672, 2221920), (9920, 2166372), (9984, 2152485), (10881, 1975040), (11160, 1925664), (11232, 1913320), (11520, 1865487), (11904, 1805310), (12090, 1777536), (12344, 1740960), (12480, 1721988), (12896, 1666440), (13392, 1604720), (13887, 1547520), (14040, 1530656), (14508, 1481280), (14880, 1444248), (14976, 1434990), (15430, 1392768), (16120, 1333152), (16640, 1291491), (16740, 1283776), (17280, 1243658), (17856, 1203540), (18135, 1185024), (18516, 1160640), (18720, 1147992), (19344, 1110960), (19840, 1083186), (20059, 1071360), (21762, 987520), (22320, 962832), (22464, 956660), (23145, 928512), (23808, 902655), (24180, 888768), (24688, 870480), (24960, 860994), (25792, 833220), (26784, 802360), (27774, 773760), (28080, 765328), (29016, 740640), (29760, 722124), (29952, 717495), (30860, 696384), (32240, 666576), (33480, 641888), (34560, 621829), (35712, 601770), (36270, 592512), (37032, 580320), (37440, 573996), (38688, 555480), (39680, 541593), (40118, 535680), (41661, 515840), (43524, 493760), (44640, 481416), (44928, 478330), (46290, 464256), (47833, 449280), (48360, 444384), (49376, 435240), (49920, 430497), (51584, 416610), (53568, 401180), (54405, 395008), (55548, 386880), (56160, 382664), (58032, 370320), (59520, 361062), (60177, 357120), (61720, 348192), (64480, 333288), (66960, 320944), (69435, 309504), (71424, 300885), (72540, 296256), (74064, 290160), (74880, 286998), (77376, 277740), (80236, 267840), (83322, 257920), (87048, 246880), (89280, 240708), (89856, 239165), (92580, 232128), (95666, 224640), (96720, 222192), (98752, 217620), (100295, 214272), (103168, 208305), (107136, 200590), (108810, 197504), (111096, 193440), (112320, 191332), (116064, 185160), (119040, 180531), (120354, 178560), (123440, 174096), (128960, 166644), (133920, 160472), (138870, 154752), (143499, 149760), (145080, 148128)]