20618209920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1567}}^1$

素因数の和:1696

約数の個数: 512

約数和(自身を含む): 82910822400

約数和(自身を除く): 62292612480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 89, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 178, 192, 210, 220, 224, 231, 240, 264, 267, 280, 308, 320, 330, 336, 352, 356, 384, 385, 420, 440, 445, 448, 462, 480, 528, 534, 560, 616, 623, 640, 660, 672, 704, 712, 770, 840, 880, 890, 896, 924, 960, 979, 1056, 1068, 1120, 1155, 1232, 1246, 1320, 1335, 1344, 1408, 1424, 1540, 1567, 1680, 1760, 1780, 1848, 1869, 1920, 1958, 2112, 2136, 2240, 2310, 2464, 2492, 2640, 2670, 2688, 2848, 2937, 3080, 3115, 3134, 3360, 3520, 3560, 3696, 3738, 3916, 4224, 4272, 4480, 4620, 4701, 4895, 4928, 4984, 5280, 5340, 5696, 5874, 6160, 6230, 6268, 6720, 6853, 7040, 7120, 7392, 7476, 7832, 7835, 8544, 9240, 9345, 9402, 9790, 9856, 9968, 10560, 10680, 10969, 11392, 11748, 12320, 12460, 12536, 13440, 13706, 14240, 14685, 14784, 14952, 15664, 15670, 17088, 17237, 18480, 18690, 18804, 19580, 19936, 20559, 21120, 21360, 21938, 23496, 23505, 24640, 24920, 25072, 27412, 28480, 29370, 29568, 29904, 31328, 31340, 32907, 34176, 34265, 34474, 36960, 37380, 37608, 39160, 39872, 41118, 42720, 43876, 46992, 47010, 49280, 49840, 50144, 51711, 54824, 54845, 56960, 58740, 59808, 62656, 62680, 65814, 68530, 68948, 73920, 74760, 75216, 78320, 79744, 82236, 85440, 86185, 87752, 93984, 94020, 99680, 100288, 102795, 103422, 109648, 109690, 117480, 119616, 120659, 125312, 125360, 131628, 137060, 137896, 139463, 147840, 149520, 150432, 156640, 164472, 164535, 170880, 172370, 175504, 187968, 188040, 199360, 200576, 205590, 206844, 219296, 219380, 234960, 239232, 241318, 250720, 258555, 263256, 274120, 275792, 278926, 299040, 300864, 313280, 328944, 329070, 344740, 351008, 361977, 375936, 376080, 398720, 411180, 413688, 418389, 438592, 438760, 469920, 482636, 501440, 517110, 526512, 548240, 551584, 557852, 598080, 601728, 603295, 626560, 657888, 658140, 689480, 697315, 702016, 723954, 752160, 822360, 827376, 836778, 877184, 877520, 939840, 965272, 976241, 1002880, 1034220, 1053024, 1096480, 1103168, 1115704, 1196160, 1206590, 1315776, 1316280, 1378960, 1394630, 1404032, 1447908, 1504320, 1534093, 1644720, 1654752, 1673556, 1755040, 1809885, 1879680, 1930544, 1952482, 2068440, 2091945, 2106048, 2192960, 2206336, 2231408, 2413180, 2631552, 2632560, 2757920, 2789260, 2895816, 2928723, 3008640, 3068186, 3289440, 3309504, 3347112, 3510080, 3619770, 3861088, 3904964, 4136880, 4183890, 4212096, 4385920, 4462816, 4602279, 4826360, 4881205, 5265120, 5515840, 5578520, 5791632, 5857446, 6136372, 6578880, 6619008, 6694224, 7020160, 7239540, 7670465, 7722176, 7809928, 8273760, 8367780, 8925632, 9204558, 9652720, 9762410, 10530240, 10738651, 11031680, 11157040, 11583264, 11714892, 12272744, 13157760, 13388448, 14479080, 14643615, 15340930, 15444352, 15619856, 16547520, 16735560, 17851264, 18409116, 19305440, 19524820, 21060480, 21477302, 22314080, 23011395, 23166528, 23429784, 24545488, 26776896, 28958160, 29287230, 30681860, 31239712, 32215953, 33095040, 33471120, 36818232, 38610880, 39049640, 42954604, 44628160, 46022790, 46333056, 46859568, 49090976, 53553792, 53693255, 57916320, 58574460, 61363720, 62479424, 64431906, 66942240, 73636464, 77221760, 78099280, 85909208, 89256320, 92045580, 93719136, 98181952, 107386510, 115832640, 117148920, 122727440, 124958848, 128863812, 133884480, 147272928, 156198560, 161079765, 171818416, 184091160, 187438272, 196363904, 214773020, 231665280, 234297840, 245454880, 257727624, 267768960, 294545856, 312397120, 322159530, 343636832, 368182320, 374876544, 429546040, 468595680, 490909760, 515455248, 589091712, 624794240, 644319060, 687273664, 736364640, 859092080, 937191360, 981819520, 1030910496, 1288638120, 1374547328, 1472729280, 1718184160, 1874382720, 2061820992, 2577276240, 2945458560, 3436368320, 4123641984, 5154552480, 6872736640, 10309104960, 20618209920]

約数ペア:

[(1, 20618209920), (2, 10309104960), (3, 6872736640), (4, 5154552480), (5, 4123641984), (6, 3436368320), (7, 2945458560), (8, 2577276240), (10, 2061820992), (11, 1874382720), (12, 1718184160), (14, 1472729280), (15, 1374547328), (16, 1288638120), (20, 1030910496), (21, 981819520), (22, 937191360), (24, 859092080), (28, 736364640), (30, 687273664), (32, 644319060), (33, 624794240), (35, 589091712), (40, 515455248), (42, 490909760), (44, 468595680), (48, 429546040), (55, 374876544), (56, 368182320), (60, 343636832), (64, 322159530), (66, 312397120), (70, 294545856), (77, 267768960), (80, 257727624), (84, 245454880), (88, 234297840), (89, 231665280), (96, 214773020), (105, 196363904), (110, 187438272), (112, 184091160), (120, 171818416), (128, 161079765), (132, 156198560), (140, 147272928), (154, 133884480), (160, 128863812), (165, 124958848), (168, 122727440), (176, 117148920), (178, 115832640), (192, 107386510), (210, 98181952), (220, 93719136), (224, 92045580), (231, 89256320), (240, 85909208), (264, 78099280), (267, 77221760), (280, 73636464), (308, 66942240), (320, 64431906), (330, 62479424), (336, 61363720), (352, 58574460), (356, 57916320), (384, 53693255), (385, 53553792), (420, 49090976), (440, 46859568), (445, 46333056), (448, 46022790), (462, 44628160), (480, 42954604), (528, 39049640), (534, 38610880), (560, 36818232), (616, 33471120), (623, 33095040), (640, 32215953), (660, 31239712), (672, 30681860), (704, 29287230), (712, 28958160), (770, 26776896), (840, 24545488), (880, 23429784), (890, 23166528), (896, 23011395), (924, 22314080), (960, 21477302), (979, 21060480), (1056, 19524820), (1068, 19305440), (1120, 18409116), (1155, 17851264), (1232, 16735560), (1246, 16547520), (1320, 15619856), (1335, 15444352), (1344, 15340930), (1408, 14643615), (1424, 14479080), (1540, 13388448), (1567, 13157760), (1680, 12272744), (1760, 11714892), (1780, 11583264), (1848, 11157040), (1869, 11031680), (1920, 10738651), (1958, 10530240), (2112, 9762410), (2136, 9652720), (2240, 9204558), (2310, 8925632), (2464, 8367780), (2492, 8273760), (2640, 7809928), (2670, 7722176), (2688, 7670465), (2848, 7239540), (2937, 7020160), (3080, 6694224), (3115, 6619008), (3134, 6578880), (3360, 6136372), (3520, 5857446), (3560, 5791632), (3696, 5578520), (3738, 5515840), (3916, 5265120), (4224, 4881205), (4272, 4826360), (4480, 4602279), (4620, 4462816), (4701, 4385920), (4895, 4212096), (4928, 4183890), (4984, 4136880), (5280, 3904964), (5340, 3861088), (5696, 3619770), (5874, 3510080), (6160, 3347112), (6230, 3309504), (6268, 3289440), (6720, 3068186), (6853, 3008640), (7040, 2928723), (7120, 2895816), (7392, 2789260), (7476, 2757920), (7832, 2632560), (7835, 2631552), (8544, 2413180), (9240, 2231408), (9345, 2206336), (9402, 2192960), (9790, 2106048), (9856, 2091945), (9968, 2068440), (10560, 1952482), (10680, 1930544), (10969, 1879680), (11392, 1809885), (11748, 1755040), (12320, 1673556), (12460, 1654752), (12536, 1644720), (13440, 1534093), (13706, 1504320), (14240, 1447908), (14685, 1404032), (14784, 1394630), (14952, 1378960), (15664, 1316280), (15670, 1315776), (17088, 1206590), (17237, 1196160), (18480, 1115704), (18690, 1103168), (18804, 1096480), (19580, 1053024), (19936, 1034220), (20559, 1002880), (21120, 976241), (21360, 965272), (21938, 939840), (23496, 877520), (23505, 877184), (24640, 836778), (24920, 827376), (25072, 822360), (27412, 752160), (28480, 723954), (29370, 702016), (29568, 697315), (29904, 689480), (31328, 658140), (31340, 657888), (32907, 626560), (34176, 603295), (34265, 601728), (34474, 598080), (36960, 557852), (37380, 551584), (37608, 548240), (39160, 526512), (39872, 517110), (41118, 501440), (42720, 482636), (43876, 469920), (46992, 438760), (47010, 438592), (49280, 418389), (49840, 413688), (50144, 411180), (51711, 398720), (54824, 376080), (54845, 375936), (56960, 361977), (58740, 351008), (59808, 344740), (62656, 329070), (62680, 328944), (65814, 313280), (68530, 300864), (68948, 299040), (73920, 278926), (74760, 275792), (75216, 274120), (78320, 263256), (79744, 258555), (82236, 250720), (85440, 241318), (86185, 239232), (87752, 234960), (93984, 219380), (94020, 219296), (99680, 206844), (100288, 205590), (102795, 200576), (103422, 199360), (109648, 188040), (109690, 187968), (117480, 175504), (119616, 172370), (120659, 170880), (125312, 164535), (125360, 164472), (131628, 156640), (137060, 150432), (137896, 149520), (139463, 147840)]