20755088640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 864

約数和(自身を含む): 86621318784

約数和(自身を除く): 65866230144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 43, 44, 45, 48, 52, 55, 60, 64, 65, 66, 72, 78, 80, 86, 88, 90, 96, 99, 104, 110, 117, 120, 128, 129, 130, 132, 143, 144, 156, 160, 165, 172, 176, 180, 192, 195, 198, 208, 215, 220, 234, 240, 256, 258, 260, 264, 286, 288, 293, 312, 320, 330, 344, 352, 360, 384, 387, 390, 396, 416, 429, 430, 440, 468, 473, 480, 495, 516, 520, 528, 559, 572, 576, 585, 586, 624, 640, 645, 660, 688, 704, 715, 720, 768, 774, 780, 792, 832, 858, 860, 879, 880, 936, 946, 960, 990, 1032, 1040, 1056, 1118, 1144, 1152, 1170, 1172, 1248, 1280, 1287, 1290, 1320, 1376, 1408, 1419, 1430, 1440, 1465, 1548, 1560, 1584, 1664, 1677, 1716, 1720, 1758, 1760, 1872, 1892, 1920, 1935, 1980, 2064, 2080, 2112, 2145, 2236, 2288, 2304, 2340, 2344, 2365, 2496, 2574, 2580, 2637, 2640, 2752, 2795, 2816, 2838, 2860, 2880, 2930, 3096, 3120, 3168, 3223, 3328, 3354, 3432, 3440, 3516, 3520, 3744, 3784, 3809, 3840, 3870, 3960, 4128, 4160, 4224, 4257, 4290, 4395, 4472, 4576, 4680, 4688, 4730, 4992, 5031, 5148, 5160, 5274, 5280, 5504, 5590, 5676, 5720, 5760, 5860, 6149, 6192, 6240, 6336, 6435, 6446, 6708, 6864, 6880, 7032, 7040, 7095, 7488, 7568, 7618, 7740, 7920, 8256, 8320, 8385, 8448, 8514, 8580, 8790, 8944, 9152, 9360, 9376, 9460, 9669, 9984, 10062, 10296, 10320, 10548, 10560, 11008, 11180, 11352, 11427, 11440, 11520, 11720, 12298, 12384, 12480, 12599, 12672, 12870, 12892, 13185, 13416, 13728, 13760, 14064, 14080, 14190, 14976, 15136, 15236, 15480, 15840, 16115, 16512, 16640, 16770, 17028, 17160, 17580, 17888, 18304, 18447, 18720, 18752, 18920, 19045, 19338, 20124, 20592, 20640, 21096, 21120, 21285, 22360, 22704, 22854, 22880, 23440, 24596, 24768, 24960, 25155, 25198, 25344, 25740, 25784, 26370, 26832, 27456, 27520, 28128, 28380, 29007, 29952, 30272, 30472, 30745, 30960, 31680, 32230, 33024, 33540, 34056, 34281, 34320, 35160, 35776, 36608, 36894, 37440, 37504, 37797, 37840, 38090, 38676, 40248, 41184, 41280, 41899, 42192, 42240, 42570, 44720, 45408, 45708, 45760, 46880, 48345, 49192, 49536, 49920, 50310, 50396, 51480, 51568, 52740, 53664, 54912, 55040, 55341, 56256, 56760, 57135, 58014, 60544, 60944, 61490, 61920, 62995, 63360, 64460, 67080, 68112, 68562, 68640, 70320, 71552, 73788, 74880, 75008, 75594, 75680, 76180, 77352, 80496, 82368, 82560, 83798, 84384, 85140, 89440, 90816, 91416, 91520, 92235, 93760, 96690, 98384, 99072, 100620, 100792, 102960, 103136, 105480, 107328, 109824, 110682, 112512, 113391, 113520, 114270, 116028, 121088, 121888, 122980, 123840, 125697, 125990, 126720, 128920, 134160, 136224, 137124, 137280, 138589, 140640, 143104, 145035, 147576, 149760, 151188, 151360, 152360, 154704, 160992, 163787, 164736, 165120, 167596, 168768, 170280, 171405, 178880, 181632, 182832, 183040, 184470, 187520, 188985, 193380, 196768, 201240, 201584, 205920, 206272, 209495, 210960, 214656, 221364, 225024, 226782, 227040, 228540, 232056, 243776, 245960, 247680, 251394, 251980, 257840, 268320, 272448, 274248, 274560, 276705, 277178, 281280, 290070, 295152, 302376, 302720, 304720, 309408, 321984, 327574, 329472, 335192, 337536, 340560, 342810, 357760, 363264, 365664, 368940, 375040, 377091, 377970, 386760, 393536, 402480, 403168, 411840, 412544, 415767, 418990, 421920, 429312, 442728, 453564, 454080, 457080, 464112, 487552, 491361, 491920, 495360, 502788, 503960, 515680, 536640, 544896, 548496, 549120, 553410, 554356, 562560, 566955, 580140, 590304, 604752, 605440, 609440, 618816, 628485, 643968, 655148, 670384, 675072, 681120, 685620, 692945, 715520, 731328, 737880, 754182, 755940, 773520, 787072, 804960, 806336, 818935, 823680, 825088, 831534, 837980, 843840, 885456, 907128, 908160, 914160, 928224, 975104, 982722, 983840, 1005576, 1007920, 1031360, 1073280, 1089792, 1096992, 1106820, 1108712, 1125120, 1133910, 1160280, 1180608, 1209504, 1218880, 1237632, 1247301, 1256970, 1287936, 1310296, 1340768, 1362240, 1371240, 1385890, 1462656, 1474083, 1475760, 1508364, 1511880, 1547040, 1574144, 1609920, 1612672, 1637870, 1647360, 1663068, 1675960, 1687680, 1770912, 1801657, 1814256, 1816320, 1828320, 1856448, 1885455, 1965444, 1967680, 2011152, 2015840, 2062720, 2078835, 2146560, 2193984, 2213640, 2217424, 2267820, 2320560, 2361216, 2419008, 2437760, 2456805, 2475264, 2494602, 2513940, 2620592, 2681536, 2724480, 2742480, 2771780, 2925312, 2948166, 2951520, 3016728, 3023760, 3094080, 3219840, 3225344, 3275740, 3326136, 3351920, 3375360, 3541824, 3603314, 3628512, 3656640, 3712896, 3770910, 3930888, 3935360, 4022304, 4031680, 4125440, 4157670, 4387968, 4427280, 4434848, 4535640, 4641120, 4722432, 4838016, 4875520, 4913610, 4989204, 5027880, 5241184, 5363072, 5404971, 5448960, 5484960, 5543560, 5896332, 5903040, 6033456, 6047520, 6188160, 6236505, 6439680, 6551480, 6652272, 6703840, 7083648, 7206628, 7257024, 7313280, 7370415, 7425792, 7541820, 7861776, 7870720, 8044608, 8063360, 8315340, 8775936, 8854560, 8869696, 9008285, 9071280, 9282240, 9676032, 9827220, 9978408, 10055760, 10482368, 10726144, 10809942, 10969920, 11087120, 11792664, 11806080, 12066912, 12095040, 12376320, 12473010, 13102960, 13304544, 13407680, 14167296, 14413256, 14514048, 14626560, 14740830, 15083640, 15723552, 16089216, 16126720, 16214913, 16630680, 17709120, 17739392, 18016570, 18142560, 18564480, 19654440, 19956816, 20111520, 20964736, 21619884, 21939840, 22174240, 23585328, 23612160, 24133824, 24190080, 24946020, 26205920, 26609088, 26815360, 27024855, 28826512, 29028096, 29481660, 30167280, 31447104, 32178432, 32429826, 33261360, 35418240, 35478784, 36033140, 36285120, 37128960, 39308880, 39913632, 40223040, 41929472, 43239768, 43879680, 44348480, 47170656, 48267648, 48380160, 49892040, 52411840, 53218176, 53630720, 54049710, 57653024, 58963320, 60334560, 62894208, 64859652, 66522720, 70836480, 72066280, 72570240, 78617760, 79827264, 80446080, 81074565, 86479536, 88696960, 94341312, 96535296, 99784080, 104823680, 106436352, 108099420, 115306048, 117926640, 120669120, 125788416, 129719304, 133045440, 144132560, 145140480, 157235520, 159654528, 160892160, 162149130, 172959072, 177393920, 188682624, 199568160, 209647360, 216198840, 230612096, 235853280, 241338240, 259438608, 266090880, 288265120, 314471040, 319309056, 324298260, 345918144, 377365248, 399136320, 432397680, 461224192, 471706560, 482676480, 518877216, 532181760, 576530240, 628942080, 648596520, 691836288, 798272640, 864795360, 943413120, 1037754432, 1153060480, 1297193040, 1383672576, 1596545280, 1729590720, 1886826240, 2075508864, 2306120960, 2594386080, 3459181440, 4151017728, 5188772160, 6918362880, 10377544320, 20755088640]

約数ペア:

[(1, 20755088640), (2, 10377544320), (3, 6918362880), (4, 5188772160), (5, 4151017728), (6, 3459181440), (8, 2594386080), (9, 2306120960), (10, 2075508864), (11, 1886826240), (12, 1729590720), (13, 1596545280), (15, 1383672576), (16, 1297193040), (18, 1153060480), (20, 1037754432), (22, 943413120), (24, 864795360), (26, 798272640), (30, 691836288), (32, 648596520), (33, 628942080), (36, 576530240), (39, 532181760), (40, 518877216), (43, 482676480), (44, 471706560), (45, 461224192), (48, 432397680), (52, 399136320), (55, 377365248), (60, 345918144), (64, 324298260), (65, 319309056), (66, 314471040), (72, 288265120), (78, 266090880), (80, 259438608), (86, 241338240), (88, 235853280), (90, 230612096), (96, 216198840), (99, 209647360), (104, 199568160), (110, 188682624), (117, 177393920), (120, 172959072), (128, 162149130), (129, 160892160), (130, 159654528), (132, 157235520), (143, 145140480), (144, 144132560), (156, 133045440), (160, 129719304), (165, 125788416), (172, 120669120), (176, 117926640), (180, 115306048), (192, 108099420), (195, 106436352), (198, 104823680), (208, 99784080), (215, 96535296), (220, 94341312), (234, 88696960), (240, 86479536), (256, 81074565), (258, 80446080), (260, 79827264), (264, 78617760), (286, 72570240), (288, 72066280), (293, 70836480), (312, 66522720), (320, 64859652), (330, 62894208), (344, 60334560), (352, 58963320), (360, 57653024), (384, 54049710), (387, 53630720), (390, 53218176), (396, 52411840), (416, 49892040), (429, 48380160), (430, 48267648), (440, 47170656), (468, 44348480), (473, 43879680), (480, 43239768), (495, 41929472), (516, 40223040), (520, 39913632), (528, 39308880), (559, 37128960), (572, 36285120), (576, 36033140), (585, 35478784), (586, 35418240), (624, 33261360), (640, 32429826), (645, 32178432), (660, 31447104), (688, 30167280), (704, 29481660), (715, 29028096), (720, 28826512), (768, 27024855), (774, 26815360), (780, 26609088), (792, 26205920), (832, 24946020), (858, 24190080), (860, 24133824), (879, 23612160), (880, 23585328), (936, 22174240), (946, 21939840), (960, 21619884), (990, 20964736), (1032, 20111520), (1040, 19956816), (1056, 19654440), (1118, 18564480), (1144, 18142560), (1152, 18016570), (1170, 17739392), (1172, 17709120), (1248, 16630680), (1280, 16214913), (1287, 16126720), (1290, 16089216), (1320, 15723552), (1376, 15083640), (1408, 14740830), (1419, 14626560), (1430, 14514048), (1440, 14413256), (1465, 14167296), (1548, 13407680), (1560, 13304544), (1584, 13102960), (1664, 12473010), (1677, 12376320), (1716, 12095040), (1720, 12066912), (1758, 11806080), (1760, 11792664), (1872, 11087120), (1892, 10969920), (1920, 10809942), (1935, 10726144), (1980, 10482368), (2064, 10055760), (2080, 9978408), (2112, 9827220), (2145, 9676032), (2236, 9282240), (2288, 9071280), (2304, 9008285), (2340, 8869696), (2344, 8854560), (2365, 8775936), (2496, 8315340), (2574, 8063360), (2580, 8044608), (2637, 7870720), (2640, 7861776), (2752, 7541820), (2795, 7425792), (2816, 7370415), (2838, 7313280), (2860, 7257024), (2880, 7206628), (2930, 7083648), (3096, 6703840), (3120, 6652272), (3168, 6551480), (3223, 6439680), (3328, 6236505), (3354, 6188160), (3432, 6047520), (3440, 6033456), (3516, 5903040), (3520, 5896332), (3744, 5543560), (3784, 5484960), (3809, 5448960), (3840, 5404971), (3870, 5363072), (3960, 5241184), (4128, 5027880), (4160, 4989204), (4224, 4913610), (4257, 4875520), (4290, 4838016), (4395, 4722432), (4472, 4641120), (4576, 4535640), (4680, 4434848), (4688, 4427280), (4730, 4387968), (4992, 4157670), (5031, 4125440), (5148, 4031680), (5160, 4022304), (5274, 3935360), (5280, 3930888), (5504, 3770910), (5590, 3712896), (5676, 3656640), (5720, 3628512), (5760, 3603314), (5860, 3541824), (6149, 3375360), (6192, 3351920), (6240, 3326136), (6336, 3275740), (6435, 3225344), (6446, 3219840), (6708, 3094080), (6864, 3023760), (6880, 3016728), (7032, 2951520), (7040, 2948166), (7095, 2925312), (7488, 2771780), (7568, 2742480), (7618, 2724480), (7740, 2681536), (7920, 2620592), (8256, 2513940), (8320, 2494602), (8385, 2475264), (8448, 2456805), (8514, 2437760), (8580, 2419008), (8790, 2361216), (8944, 2320560), (9152, 2267820), (9360, 2217424), (9376, 2213640), (9460, 2193984), (9669, 2146560), (9984, 2078835), (10062, 2062720), (10296, 2015840), (10320, 2011152), (10548, 1967680), (10560, 1965444), (11008, 1885455), (11180, 1856448), (11352, 1828320), (11427, 1816320), (11440, 1814256), (11520, 1801657), (11720, 1770912), (12298, 1687680), (12384, 1675960), (12480, 1663068), (12599, 1647360), (12672, 1637870), (12870, 1612672), (12892, 1609920), (13185, 1574144), (13416, 1547040), (13728, 1511880), (13760, 1508364), (14064, 1475760), (14080, 1474083), (14190, 1462656), (14976, 1385890), (15136, 1371240), (15236, 1362240), (15480, 1340768), (15840, 1310296), (16115, 1287936), (16512, 1256970), (16640, 1247301), (16770, 1237632), (17028, 1218880), (17160, 1209504), (17580, 1180608), (17888, 1160280), (18304, 1133910), (18447, 1125120), (18720, 1108712), (18752, 1106820), (18920, 1096992), (19045, 1089792), (19338, 1073280), (20124, 1031360), (20592, 1007920), (20640, 1005576), (21096, 983840), (21120, 982722), (21285, 975104), (22360, 928224), (22704, 914160), (22854, 908160), (22880, 907128), (23440, 885456), (24596, 843840), (24768, 837980), (24960, 831534), (25155, 825088), (25198, 823680), (25344, 818935), (25740, 806336), (25784, 804960), (26370, 787072), (26832, 773520), (27456, 755940), (27520, 754182), (28128, 737880), (28380, 731328), (29007, 715520), (29952, 692945), (30272, 685620), (30472, 681120), (30745, 675072), (30960, 670384), (31680, 655148), (32230, 643968), (33024, 628485), (33540, 618816), (34056, 609440), (34281, 605440), (34320, 604752), (35160, 590304), (35776, 580140), (36608, 566955), (36894, 562560), (37440, 554356), (37504, 553410), (37797, 549120), (37840, 548496), (38090, 544896), (38676, 536640), (40248, 515680), (41184, 503960), (41280, 502788), (41899, 495360), (42192, 491920), (42240, 491361), (42570, 487552), (44720, 464112), (45408, 457080), (45708, 454080), (45760, 453564), (46880, 442728), (48345, 429312), (49192, 421920), (49536, 418990), (49920, 415767), (50310, 412544), (50396, 411840), (51480, 403168), (51568, 402480), (52740, 393536), (53664, 386760), (54912, 377970), (55040, 377091), (55341, 375040), (56256, 368940), (56760, 365664), (57135, 363264), (58014, 357760), (60544, 342810), (60944, 340560), (61490, 337536), (61920, 335192), (62995, 329472), (63360, 327574), (64460, 321984), (67080, 309408), (68112, 304720), (68562, 302720), (68640, 302376), (70320, 295152), (71552, 290070), (73788, 281280), (74880, 277178), (75008, 276705), (75594, 274560), (75680, 274248), (76180, 272448), (77352, 268320), (80496, 257840), (82368, 251980), (82560, 251394), (83798, 247680), (84384, 245960), (85140, 243776), (89440, 232056), (90816, 228540), (91416, 227040), (91520, 226782), (92235, 225024), (93760, 221364), (96690, 214656), (98384, 210960), (99072, 209495), (100620, 206272), (100792, 205920), (102960, 201584), (103136, 201240), (105480, 196768), (107328, 193380), (109824, 188985), (110682, 187520), (112512, 184470), (113391, 183040), (113520, 182832), (114270, 181632), (116028, 178880), (121088, 171405), (121888, 170280), (122980, 168768), (123840, 167596), (125697, 165120), (125990, 164736), (126720, 163787), (128920, 160992), (134160, 154704), (136224, 152360), (137124, 151360), (137280, 151188), (138589, 149760), (140640, 147576), (143104, 145035)]