20321533440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 720

約数和(自身を含む): 80955162288

約数和(自身を除く): 60633628848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 102, 104, 117, 120, 128, 130, 136, 144, 153, 156, 160, 169, 170, 180, 192, 195, 204, 208, 221, 234, 240, 255, 256, 260, 272, 288, 306, 307, 312, 320, 338, 340, 360, 384, 390, 408, 416, 442, 468, 480, 507, 510, 512, 520, 544, 576, 585, 612, 614, 624, 640, 663, 676, 680, 720, 765, 768, 780, 816, 832, 845, 884, 921, 936, 960, 1014, 1020, 1040, 1088, 1105, 1152, 1170, 1224, 1228, 1248, 1280, 1326, 1352, 1360, 1440, 1521, 1530, 1535, 1536, 1560, 1632, 1664, 1690, 1768, 1842, 1872, 1920, 1989, 2028, 2040, 2080, 2176, 2210, 2304, 2340, 2448, 2456, 2496, 2535, 2560, 2652, 2704, 2720, 2763, 2873, 2880, 3042, 3060, 3070, 3120, 3264, 3315, 3328, 3380, 3536, 3684, 3744, 3840, 3978, 3991, 4056, 4080, 4160, 4352, 4420, 4605, 4608, 4680, 4896, 4912, 4992, 5070, 5219, 5304, 5408, 5440, 5526, 5746, 5760, 6084, 6120, 6140, 6240, 6528, 6630, 6656, 6760, 7072, 7368, 7488, 7605, 7680, 7956, 7982, 8112, 8160, 8320, 8619, 8704, 8840, 9210, 9360, 9792, 9824, 9945, 9984, 10140, 10438, 10608, 10816, 10880, 11052, 11492, 11520, 11973, 12168, 12240, 12280, 12480, 13056, 13260, 13520, 13815, 14144, 14365, 14736, 14976, 15210, 15657, 15912, 15964, 16224, 16320, 16640, 17238, 17680, 18420, 18720, 19584, 19648, 19890, 19955, 19968, 20280, 20876, 21216, 21632, 21760, 22104, 22984, 23040, 23946, 24336, 24480, 24560, 24960, 25857, 26095, 26112, 26520, 27040, 27630, 28288, 28730, 29472, 29952, 30420, 31314, 31824, 31928, 32448, 32640, 33280, 34476, 35360, 35919, 36840, 37440, 39168, 39296, 39780, 39910, 40560, 41752, 42432, 43095, 43264, 43520, 44208, 45968, 46971, 47892, 48672, 48960, 49120, 49920, 51714, 51883, 52190, 53040, 54080, 55260, 56576, 57460, 58944, 59865, 59904, 60840, 62628, 63648, 63856, 64896, 65280, 67847, 68952, 70720, 71838, 73680, 74880, 78285, 78336, 78592, 79560, 79820, 81120, 83504, 84864, 86190, 86528, 88416, 91936, 93942, 95784, 97344, 97920, 98240, 99840, 103428, 103766, 104380, 106080, 108160, 110520, 113152, 114920, 117888, 119730, 121680, 125256, 127296, 127712, 129285, 129792, 130560, 135694, 137904, 141440, 143676, 147360, 149760, 155649, 156570, 157184, 159120, 159640, 162240, 167008, 169728, 172380, 176832, 179595, 183872, 187884, 191568, 194688, 195840, 196480, 203541, 206856, 207532, 208760, 212160, 216320, 221040, 229840, 234855, 235776, 239460, 243360, 250512, 254592, 255424, 258570, 259415, 259584, 271388, 275808, 282880, 287352, 294720, 299520, 311298, 313140, 318240, 319280, 324480, 334016, 339235, 339456, 344760, 353664, 359190, 367744, 375768, 383136, 389376, 391680, 392960, 407082, 413712, 415064, 417520, 424320, 432640, 442080, 459680, 466947, 469710, 471552, 478920, 486720, 501024, 509184, 510848, 517140, 518830, 542776, 551616, 565760, 574704, 589440, 610623, 622596, 626280, 636480, 638560, 648960, 668032, 678470, 689520, 707328, 718380, 735488, 751536, 766272, 778245, 778752, 785920, 814164, 827424, 830128, 835040, 848640, 882011, 884160, 919360, 933894, 939420, 957840, 973440, 1002048, 1017705, 1018368, 1021696, 1034280, 1037660, 1085552, 1103232, 1149408, 1178880, 1221246, 1245192, 1252560, 1272960, 1277120, 1297920, 1336064, 1356940, 1379040, 1414656, 1436760, 1470976, 1503072, 1532544, 1556490, 1628328, 1654848, 1660256, 1670080, 1697280, 1764022, 1768320, 1838720, 1867788, 1878840, 1915680, 1946880, 2004096, 2035410, 2043392, 2068560, 2075320, 2171104, 2206464, 2298816, 2334735, 2357760, 2442492, 2490384, 2505120, 2545920, 2554240, 2646033, 2672128, 2713880, 2758080, 2873520, 3006144, 3053115, 3065088, 3112980, 3256656, 3309696, 3320512, 3340160, 3528044, 3536640, 3677440, 3735576, 3757680, 3831360, 3893760, 4008192, 4070820, 4137120, 4150640, 4342208, 4410055, 4412928, 4597632, 4669470, 4884984, 4980768, 5010240, 5091840, 5108480, 5292066, 5427760, 5516160, 5747040, 6012288, 6106230, 6130176, 6225960, 6513312, 6619392, 6641024, 6680320, 7056088, 7073280, 7354880, 7471152, 7515360, 7662720, 7938099, 8016384, 8141640, 8274240, 8301280, 8684416, 8820110, 9195264, 9338940, 9769968, 9961536, 10020480, 10216960, 10584132, 10855520, 11032320, 11494080, 12024576, 12212460, 12451920, 13026624, 13230165, 13238784, 13282048, 13360640, 14112176, 14942304, 15030720, 15325440, 15876198, 16283280, 16548480, 16602560, 17368832, 17640220, 18390528, 18677880, 19539936, 19923072, 20040960, 21168264, 21711040, 22064640, 22988160, 24049152, 24424920, 24903840, 26053248, 26460330, 26564096, 28224352, 29884608, 30061440, 30650880, 31752396, 32566560, 33096960, 33205120, 34737664, 35280440, 37355760, 39079872, 39690495, 39846144, 40081920, 42336528, 43422080, 45976320, 48849840, 49807680, 52106496, 52920660, 56448704, 59769216, 60122880, 63504792, 65133120, 66193920, 66410240, 70560880, 74711520, 78159744, 79380990, 79692288, 84673056, 86844160, 91952640, 97699680, 99615360, 104212992, 105841320, 112897408, 119538432, 120245760, 127009584, 130266240, 132820480, 141121760, 149423040, 156319488, 158761980, 169346112, 173688320, 195399360, 199230720, 211682640, 225794816, 239076864, 254019168, 260532480, 282243520, 298846080, 312638976, 317523960, 338692224, 390798720, 398461440, 423365280, 451589632, 508038336, 521064960, 564487040, 597692160, 635047920, 677384448, 781597440, 846730560, 1016076672, 1128974080, 1195384320, 1270095840, 1354768896, 1563194880, 1693461120, 2032153344, 2257948160, 2540191680, 3386922240, 4064306688, 5080383360, 6773844480, 10160766720, 20321533440]

約数ペア:

[(1, 20321533440), (2, 10160766720), (3, 6773844480), (4, 5080383360), (5, 4064306688), (6, 3386922240), (8, 2540191680), (9, 2257948160), (10, 2032153344), (12, 1693461120), (13, 1563194880), (15, 1354768896), (16, 1270095840), (17, 1195384320), (18, 1128974080), (20, 1016076672), (24, 846730560), (26, 781597440), (30, 677384448), (32, 635047920), (34, 597692160), (36, 564487040), (39, 521064960), (40, 508038336), (45, 451589632), (48, 423365280), (51, 398461440), (52, 390798720), (60, 338692224), (64, 317523960), (65, 312638976), (68, 298846080), (72, 282243520), (78, 260532480), (80, 254019168), (85, 239076864), (90, 225794816), (96, 211682640), (102, 199230720), (104, 195399360), (117, 173688320), (120, 169346112), (128, 158761980), (130, 156319488), (136, 149423040), (144, 141121760), (153, 132820480), (156, 130266240), (160, 127009584), (169, 120245760), (170, 119538432), (180, 112897408), (192, 105841320), (195, 104212992), (204, 99615360), (208, 97699680), (221, 91952640), (234, 86844160), (240, 84673056), (255, 79692288), (256, 79380990), (260, 78159744), (272, 74711520), (288, 70560880), (306, 66410240), (307, 66193920), (312, 65133120), (320, 63504792), (338, 60122880), (340, 59769216), (360, 56448704), (384, 52920660), (390, 52106496), (408, 49807680), (416, 48849840), (442, 45976320), (468, 43422080), (480, 42336528), (507, 40081920), (510, 39846144), (512, 39690495), (520, 39079872), (544, 37355760), (576, 35280440), (585, 34737664), (612, 33205120), (614, 33096960), (624, 32566560), (640, 31752396), (663, 30650880), (676, 30061440), (680, 29884608), (720, 28224352), (765, 26564096), (768, 26460330), (780, 26053248), (816, 24903840), (832, 24424920), (845, 24049152), (884, 22988160), (921, 22064640), (936, 21711040), (960, 21168264), (1014, 20040960), (1020, 19923072), (1040, 19539936), (1088, 18677880), (1105, 18390528), (1152, 17640220), (1170, 17368832), (1224, 16602560), (1228, 16548480), (1248, 16283280), (1280, 15876198), (1326, 15325440), (1352, 15030720), (1360, 14942304), (1440, 14112176), (1521, 13360640), (1530, 13282048), (1535, 13238784), (1536, 13230165), (1560, 13026624), (1632, 12451920), (1664, 12212460), (1690, 12024576), (1768, 11494080), (1842, 11032320), (1872, 10855520), (1920, 10584132), (1989, 10216960), (2028, 10020480), (2040, 9961536), (2080, 9769968), (2176, 9338940), (2210, 9195264), (2304, 8820110), (2340, 8684416), (2448, 8301280), (2456, 8274240), (2496, 8141640), (2535, 8016384), (2560, 7938099), (2652, 7662720), (2704, 7515360), (2720, 7471152), (2763, 7354880), (2873, 7073280), (2880, 7056088), (3042, 6680320), (3060, 6641024), (3070, 6619392), (3120, 6513312), (3264, 6225960), (3315, 6130176), (3328, 6106230), (3380, 6012288), (3536, 5747040), (3684, 5516160), (3744, 5427760), (3840, 5292066), (3978, 5108480), (3991, 5091840), (4056, 5010240), (4080, 4980768), (4160, 4884984), (4352, 4669470), (4420, 4597632), (4605, 4412928), (4608, 4410055), (4680, 4342208), (4896, 4150640), (4912, 4137120), (4992, 4070820), (5070, 4008192), (5219, 3893760), (5304, 3831360), (5408, 3757680), (5440, 3735576), (5526, 3677440), (5746, 3536640), (5760, 3528044), (6084, 3340160), (6120, 3320512), (6140, 3309696), (6240, 3256656), (6528, 3112980), (6630, 3065088), (6656, 3053115), (6760, 3006144), (7072, 2873520), (7368, 2758080), (7488, 2713880), (7605, 2672128), (7680, 2646033), (7956, 2554240), (7982, 2545920), (8112, 2505120), (8160, 2490384), (8320, 2442492), (8619, 2357760), (8704, 2334735), (8840, 2298816), (9210, 2206464), (9360, 2171104), (9792, 2075320), (9824, 2068560), (9945, 2043392), (9984, 2035410), (10140, 2004096), (10438, 1946880), (10608, 1915680), (10816, 1878840), (10880, 1867788), (11052, 1838720), (11492, 1768320), (11520, 1764022), (11973, 1697280), (12168, 1670080), (12240, 1660256), (12280, 1654848), (12480, 1628328), (13056, 1556490), (13260, 1532544), (13520, 1503072), (13815, 1470976), (14144, 1436760), (14365, 1414656), (14736, 1379040), (14976, 1356940), (15210, 1336064), (15657, 1297920), (15912, 1277120), (15964, 1272960), (16224, 1252560), (16320, 1245192), (16640, 1221246), (17238, 1178880), (17680, 1149408), (18420, 1103232), (18720, 1085552), (19584, 1037660), (19648, 1034280), (19890, 1021696), (19955, 1018368), (19968, 1017705), (20280, 1002048), (20876, 973440), (21216, 957840), (21632, 939420), (21760, 933894), (22104, 919360), (22984, 884160), (23040, 882011), (23946, 848640), (24336, 835040), (24480, 830128), (24560, 827424), (24960, 814164), (25857, 785920), (26095, 778752), (26112, 778245), (26520, 766272), (27040, 751536), (27630, 735488), (28288, 718380), (28730, 707328), (29472, 689520), (29952, 678470), (30420, 668032), (31314, 648960), (31824, 638560), (31928, 636480), (32448, 626280), (32640, 622596), (33280, 610623), (34476, 589440), (35360, 574704), (35919, 565760), (36840, 551616), (37440, 542776), (39168, 518830), (39296, 517140), (39780, 510848), (39910, 509184), (40560, 501024), (41752, 486720), (42432, 478920), (43095, 471552), (43264, 469710), (43520, 466947), (44208, 459680), (45968, 442080), (46971, 432640), (47892, 424320), (48672, 417520), (48960, 415064), (49120, 413712), (49920, 407082), (51714, 392960), (51883, 391680), (52190, 389376), (53040, 383136), (54080, 375768), (55260, 367744), (56576, 359190), (57460, 353664), (58944, 344760), (59865, 339456), (59904, 339235), (60840, 334016), (62628, 324480), (63648, 319280), (63856, 318240), (64896, 313140), (65280, 311298), (67847, 299520), (68952, 294720), (70720, 287352), (71838, 282880), (73680, 275808), (74880, 271388), (78285, 259584), (78336, 259415), (78592, 258570), (79560, 255424), (79820, 254592), (81120, 250512), (83504, 243360), (84864, 239460), (86190, 235776), (86528, 234855), (88416, 229840), (91936, 221040), (93942, 216320), (95784, 212160), (97344, 208760), (97920, 207532), (98240, 206856), (99840, 203541), (103428, 196480), (103766, 195840), (104380, 194688), (106080, 191568), (108160, 187884), (110520, 183872), (113152, 179595), (114920, 176832), (117888, 172380), (119730, 169728), (121680, 167008), (125256, 162240), (127296, 159640), (127712, 159120), (129285, 157184), (129792, 156570), (130560, 155649), (135694, 149760), (137904, 147360), (141440, 143676)]