20514746880

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 800

約数和(自身を含む): 79854888960

約数和(自身を除く): 59340142080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 41, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 82, 90, 95, 96, 108, 114, 120, 123, 127, 128, 135, 144, 152, 160, 162, 164, 171, 180, 190, 192, 205, 216, 228, 240, 246, 254, 256, 270, 285, 288, 304, 320, 324, 328, 342, 360, 369, 380, 381, 384, 405, 410, 432, 456, 480, 492, 508, 512, 513, 540, 570, 576, 608, 615, 635, 640, 648, 656, 684, 720, 738, 760, 762, 768, 779, 810, 820, 855, 864, 912, 960, 984, 1016, 1026, 1080, 1107, 1140, 1143, 1152, 1216, 1230, 1270, 1280, 1296, 1312, 1368, 1440, 1476, 1520, 1524, 1536, 1539, 1558, 1620, 1640, 1710, 1728, 1824, 1845, 1905, 1920, 1968, 2032, 2052, 2160, 2214, 2280, 2286, 2304, 2337, 2413, 2432, 2460, 2540, 2560, 2565, 2592, 2624, 2736, 2880, 2952, 3040, 3048, 3078, 3116, 3240, 3280, 3321, 3420, 3429, 3456, 3648, 3690, 3810, 3840, 3895, 3936, 4064, 4104, 4320, 4428, 4560, 4572, 4608, 4674, 4826, 4864, 4920, 5080, 5130, 5184, 5207, 5248, 5472, 5535, 5715, 5760, 5904, 6080, 6096, 6156, 6232, 6480, 6560, 6642, 6840, 6858, 6912, 7011, 7239, 7296, 7380, 7620, 7680, 7695, 7790, 7872, 8128, 8208, 8640, 8856, 9120, 9144, 9348, 9652, 9728, 9840, 10160, 10260, 10287, 10368, 10414, 10496, 10944, 11070, 11430, 11520, 11685, 11808, 12065, 12160, 12192, 12312, 12464, 12960, 13120, 13284, 13680, 13716, 13824, 14022, 14478, 14592, 14760, 15240, 15390, 15580, 15621, 15744, 16256, 16416, 16605, 17145, 17280, 17712, 18240, 18288, 18696, 19304, 19680, 20320, 20520, 20574, 20736, 20828, 20992, 21033, 21717, 21888, 22140, 22860, 23040, 23370, 23616, 24130, 24320, 24384, 24624, 24928, 25920, 26035, 26240, 26568, 27360, 27432, 28044, 28956, 29184, 29520, 30480, 30780, 31160, 31242, 31488, 32512, 32832, 33210, 34290, 34560, 35055, 35424, 36195, 36480, 36576, 37392, 38608, 39360, 40640, 41040, 41148, 41472, 41656, 42066, 43434, 43776, 44280, 45720, 46740, 46863, 47232, 48260, 48640, 48768, 49248, 49856, 51435, 51840, 52070, 52480, 53136, 54720, 54864, 56088, 57912, 59040, 60960, 61560, 62320, 62484, 62976, 63099, 65024, 65151, 65664, 66420, 68580, 69120, 70110, 70848, 72390, 72960, 73152, 74784, 77216, 78105, 78720, 81280, 82080, 82296, 83312, 84132, 86868, 87552, 88560, 91440, 93480, 93726, 94464, 96520, 97536, 98496, 98933, 99712, 102870, 103680, 104140, 104960, 105165, 106272, 108585, 109440, 109728, 112176, 115824, 118080, 121920, 123120, 124640, 124968, 126198, 130302, 131328, 132840, 137160, 140220, 140589, 141696, 144780, 145920, 146304, 149568, 154432, 156210, 157440, 162560, 164160, 164592, 166624, 168264, 173736, 177120, 182880, 186960, 187452, 188928, 193040, 195072, 195453, 196992, 197866, 199424, 205740, 207360, 208280, 210330, 212544, 217170, 218880, 219456, 224352, 231648, 234315, 236160, 243840, 246240, 249280, 249936, 252396, 260604, 262656, 265680, 274320, 280440, 281178, 283392, 289560, 292608, 296799, 299136, 308864, 312420, 314880, 315495, 325120, 325755, 328320, 329184, 333248, 336528, 347472, 354240, 365760, 373920, 374904, 386080, 390906, 393984, 395732, 398848, 411480, 416560, 420660, 421767, 425088, 434340, 437760, 438912, 448704, 463296, 468630, 472320, 487680, 492480, 494665, 498560, 499872, 504792, 521208, 531360, 548640, 560880, 562356, 566784, 579120, 585216, 593598, 598272, 617728, 624840, 630990, 651510, 656640, 658368, 666496, 673056, 694944, 702945, 708480, 731520, 747840, 749808, 772160, 781812, 787968, 791464, 822960, 833120, 841320, 843534, 850176, 868680, 877824, 890397, 897408, 926592, 937260, 944640, 975360, 977265, 984960, 989330, 997120, 999744, 1009584, 1042416, 1062720, 1097280, 1121760, 1124712, 1158240, 1187196, 1196544, 1235456, 1249680, 1261980, 1303020, 1313280, 1316736, 1332992, 1346112, 1389888, 1405890, 1416960, 1463040, 1483995, 1495680, 1499616, 1544320, 1563624, 1582928, 1645920, 1666240, 1682640, 1687068, 1700352, 1737360, 1755648, 1780794, 1794816, 1853184, 1874520, 1954530, 1969920, 1978660, 1994240, 1999488, 2019168, 2084832, 2108835, 2125440, 2194560, 2243520, 2249424, 2316480, 2374392, 2499360, 2523960, 2606040, 2633472, 2665984, 2671191, 2692224, 2779776, 2811780, 2833920, 2926080, 2967990, 2991360, 2999232, 3088640, 3127248, 3165856, 3291840, 3332480, 3365280, 3374136, 3474720, 3561588, 3589632, 3706368, 3749040, 3909060, 3939840, 3957320, 3998976, 4038336, 4169664, 4217670, 4250880, 4389120, 4451985, 4487040, 4498848, 4632960, 4748784, 4998720, 5047920, 5212080, 5266944, 5342382, 5384448, 5559552, 5623560, 5935980, 5982720, 5998464, 6177280, 6254496, 6331712, 6583680, 6664960, 6730560, 6748272, 6949440, 7123176, 7498080, 7818120, 7914640, 7997952, 8013573, 8076672, 8339328, 8435340, 8501760, 8778240, 8903970, 8974080, 8997696, 9265920, 9497568, 9997440, 10095840, 10424160, 10684764, 10768896, 11119104, 11247120, 11871960, 11996928, 12508992, 12663424, 13167360, 13329920, 13355955, 13461120, 13496544, 13898880, 14246352, 14996160, 15636240, 15829280, 16027146, 16153344, 16678656, 16870680, 17807940, 17948160, 17995392, 18531840, 18995136, 19994880, 20191680, 20848320, 21369528, 22494240, 23743920, 23993856, 25017984, 25326848, 26334720, 26711910, 26922240, 26993088, 27797760, 28492704, 29992320, 31272480, 31658560, 32054292, 32306688, 33357312, 33741360, 35615880, 35990784, 37990272, 39989760, 40067865, 40383360, 41696640, 42739056, 44988480, 47487840, 50035968, 50653696, 53423820, 53844480, 53986176, 55595520, 56985408, 59984640, 62544960, 63317120, 64108584, 67482720, 71231760, 71981568, 75980544, 80135730, 80766720, 83393280, 85478112, 89976960, 94975680, 100071936, 106847640, 107972352, 113970816, 119969280, 125089920, 126634240, 128217168, 134965440, 142463520, 151961088, 160271460, 161533440, 166786560, 170956224, 179953920, 189951360, 213695280, 215944704, 227941632, 250179840, 253268480, 256434336, 269930880, 284927040, 320542920, 341912448, 359907840, 379902720, 427390560, 455883264, 500359680, 512868672, 539861760, 569854080, 641085840, 683824896, 759805440, 854781120, 1025737344, 1079723520, 1139708160, 1282171680, 1367649792, 1709562240, 2051474688, 2279416320, 2564343360, 3419124480, 4102949376, 5128686720, 6838248960, 10257373440, 20514746880]

約数ペア:

[(1, 20514746880), (2, 10257373440), (3, 6838248960), (4, 5128686720), (5, 4102949376), (6, 3419124480), (8, 2564343360), (9, 2279416320), (10, 2051474688), (12, 1709562240), (15, 1367649792), (16, 1282171680), (18, 1139708160), (19, 1079723520), (20, 1025737344), (24, 854781120), (27, 759805440), (30, 683824896), (32, 641085840), (36, 569854080), (38, 539861760), (40, 512868672), (41, 500359680), (45, 455883264), (48, 427390560), (54, 379902720), (57, 359907840), (60, 341912448), (64, 320542920), (72, 284927040), (76, 269930880), (80, 256434336), (81, 253268480), (82, 250179840), (90, 227941632), (95, 215944704), (96, 213695280), (108, 189951360), (114, 179953920), (120, 170956224), (123, 166786560), (127, 161533440), (128, 160271460), (135, 151961088), (144, 142463520), (152, 134965440), (160, 128217168), (162, 126634240), (164, 125089920), (171, 119969280), (180, 113970816), (190, 107972352), (192, 106847640), (205, 100071936), (216, 94975680), (228, 89976960), (240, 85478112), (246, 83393280), (254, 80766720), (256, 80135730), (270, 75980544), (285, 71981568), (288, 71231760), (304, 67482720), (320, 64108584), (324, 63317120), (328, 62544960), (342, 59984640), (360, 56985408), (369, 55595520), (380, 53986176), (381, 53844480), (384, 53423820), (405, 50653696), (410, 50035968), (432, 47487840), (456, 44988480), (480, 42739056), (492, 41696640), (508, 40383360), (512, 40067865), (513, 39989760), (540, 37990272), (570, 35990784), (576, 35615880), (608, 33741360), (615, 33357312), (635, 32306688), (640, 32054292), (648, 31658560), (656, 31272480), (684, 29992320), (720, 28492704), (738, 27797760), (760, 26993088), (762, 26922240), (768, 26711910), (779, 26334720), (810, 25326848), (820, 25017984), (855, 23993856), (864, 23743920), (912, 22494240), (960, 21369528), (984, 20848320), (1016, 20191680), (1026, 19994880), (1080, 18995136), (1107, 18531840), (1140, 17995392), (1143, 17948160), (1152, 17807940), (1216, 16870680), (1230, 16678656), (1270, 16153344), (1280, 16027146), (1296, 15829280), (1312, 15636240), (1368, 14996160), (1440, 14246352), (1476, 13898880), (1520, 13496544), (1524, 13461120), (1536, 13355955), (1539, 13329920), (1558, 13167360), (1620, 12663424), (1640, 12508992), (1710, 11996928), (1728, 11871960), (1824, 11247120), (1845, 11119104), (1905, 10768896), (1920, 10684764), (1968, 10424160), (2032, 10095840), (2052, 9997440), (2160, 9497568), (2214, 9265920), (2280, 8997696), (2286, 8974080), (2304, 8903970), (2337, 8778240), (2413, 8501760), (2432, 8435340), (2460, 8339328), (2540, 8076672), (2560, 8013573), (2565, 7997952), (2592, 7914640), (2624, 7818120), (2736, 7498080), (2880, 7123176), (2952, 6949440), (3040, 6748272), (3048, 6730560), (3078, 6664960), (3116, 6583680), (3240, 6331712), (3280, 6254496), (3321, 6177280), (3420, 5998464), (3429, 5982720), (3456, 5935980), (3648, 5623560), (3690, 5559552), (3810, 5384448), (3840, 5342382), (3895, 5266944), (3936, 5212080), (4064, 5047920), (4104, 4998720), (4320, 4748784), (4428, 4632960), (4560, 4498848), (4572, 4487040), (4608, 4451985), (4674, 4389120), (4826, 4250880), (4864, 4217670), (4920, 4169664), (5080, 4038336), (5130, 3998976), (5184, 3957320), (5207, 3939840), (5248, 3909060), (5472, 3749040), (5535, 3706368), (5715, 3589632), (5760, 3561588), (5904, 3474720), (6080, 3374136), (6096, 3365280), (6156, 3332480), (6232, 3291840), (6480, 3165856), (6560, 3127248), (6642, 3088640), (6840, 2999232), (6858, 2991360), (6912, 2967990), (7011, 2926080), (7239, 2833920), (7296, 2811780), (7380, 2779776), (7620, 2692224), (7680, 2671191), (7695, 2665984), (7790, 2633472), (7872, 2606040), (8128, 2523960), (8208, 2499360), (8640, 2374392), (8856, 2316480), (9120, 2249424), (9144, 2243520), (9348, 2194560), (9652, 2125440), (9728, 2108835), (9840, 2084832), (10160, 2019168), (10260, 1999488), (10287, 1994240), (10368, 1978660), (10414, 1969920), (10496, 1954530), (10944, 1874520), (11070, 1853184), (11430, 1794816), (11520, 1780794), (11685, 1755648), (11808, 1737360), (12065, 1700352), (12160, 1687068), (12192, 1682640), (12312, 1666240), (12464, 1645920), (12960, 1582928), (13120, 1563624), (13284, 1544320), (13680, 1499616), (13716, 1495680), (13824, 1483995), (14022, 1463040), (14478, 1416960), (14592, 1405890), (14760, 1389888), (15240, 1346112), (15390, 1332992), (15580, 1316736), (15621, 1313280), (15744, 1303020), (16256, 1261980), (16416, 1249680), (16605, 1235456), (17145, 1196544), (17280, 1187196), (17712, 1158240), (18240, 1124712), (18288, 1121760), (18696, 1097280), (19304, 1062720), (19680, 1042416), (20320, 1009584), (20520, 999744), (20574, 997120), (20736, 989330), (20828, 984960), (20992, 977265), (21033, 975360), (21717, 944640), (21888, 937260), (22140, 926592), (22860, 897408), (23040, 890397), (23370, 877824), (23616, 868680), (24130, 850176), (24320, 843534), (24384, 841320), (24624, 833120), (24928, 822960), (25920, 791464), (26035, 787968), (26240, 781812), (26568, 772160), (27360, 749808), (27432, 747840), (28044, 731520), (28956, 708480), (29184, 702945), (29520, 694944), (30480, 673056), (30780, 666496), (31160, 658368), (31242, 656640), (31488, 651510), (32512, 630990), (32832, 624840), (33210, 617728), (34290, 598272), (34560, 593598), (35055, 585216), (35424, 579120), (36195, 566784), (36480, 562356), (36576, 560880), (37392, 548640), (38608, 531360), (39360, 521208), (40640, 504792), (41040, 499872), (41148, 498560), (41472, 494665), (41656, 492480), (42066, 487680), (43434, 472320), (43776, 468630), (44280, 463296), (45720, 448704), (46740, 438912), (46863, 437760), (47232, 434340), (48260, 425088), (48640, 421767), (48768, 420660), (49248, 416560), (49856, 411480), (51435, 398848), (51840, 395732), (52070, 393984), (52480, 390906), (53136, 386080), (54720, 374904), (54864, 373920), (56088, 365760), (57912, 354240), (59040, 347472), (60960, 336528), (61560, 333248), (62320, 329184), (62484, 328320), (62976, 325755), (63099, 325120), (65024, 315495), (65151, 314880), (65664, 312420), (66420, 308864), (68580, 299136), (69120, 296799), (70110, 292608), (70848, 289560), (72390, 283392), (72960, 281178), (73152, 280440), (74784, 274320), (77216, 265680), (78105, 262656), (78720, 260604), (81280, 252396), (82080, 249936), (82296, 249280), (83312, 246240), (84132, 243840), (86868, 236160), (87552, 234315), (88560, 231648), (91440, 224352), (93480, 219456), (93726, 218880), (94464, 217170), (96520, 212544), (97536, 210330), (98496, 208280), (98933, 207360), (99712, 205740), (102870, 199424), (103680, 197866), (104140, 196992), (104960, 195453), (105165, 195072), (106272, 193040), (108585, 188928), (109440, 187452), (109728, 186960), (112176, 182880), (115824, 177120), (118080, 173736), (121920, 168264), (123120, 166624), (124640, 164592), (124968, 164160), (126198, 162560), (130302, 157440), (131328, 156210), (132840, 154432), (137160, 149568), (140220, 146304), (140589, 145920), (141696, 144780)]