20782241280

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 800

約数和(自身を含む): 79569692928

約数和(自身を除く): 58787451648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 53, 54, 60, 61, 62, 64, 72, 80, 81, 90, 93, 96, 106, 108, 120, 122, 124, 128, 135, 144, 155, 159, 160, 162, 180, 183, 186, 192, 212, 216, 240, 244, 248, 256, 265, 270, 279, 288, 305, 310, 318, 320, 324, 360, 366, 372, 384, 405, 424, 432, 465, 477, 480, 488, 496, 512, 530, 540, 549, 558, 576, 610, 620, 636, 640, 648, 720, 732, 744, 768, 795, 810, 837, 848, 864, 915, 930, 954, 960, 976, 992, 1060, 1080, 1098, 1116, 1152, 1220, 1240, 1272, 1280, 1296, 1395, 1431, 1440, 1464, 1488, 1536, 1590, 1620, 1643, 1647, 1674, 1696, 1728, 1830, 1860, 1891, 1908, 1920, 1952, 1984, 2120, 2160, 2196, 2232, 2304, 2385, 2440, 2480, 2511, 2544, 2560, 2592, 2745, 2790, 2862, 2880, 2928, 2976, 3180, 3233, 3240, 3286, 3294, 3348, 3392, 3456, 3660, 3720, 3782, 3816, 3840, 3904, 3968, 4185, 4240, 4293, 4320, 4392, 4464, 4608, 4770, 4880, 4929, 4941, 4960, 5022, 5088, 5184, 5490, 5580, 5673, 5724, 5760, 5856, 5952, 6360, 6466, 6480, 6572, 6588, 6696, 6784, 6912, 7155, 7320, 7440, 7564, 7632, 7680, 7808, 7936, 8215, 8235, 8370, 8480, 8586, 8640, 8784, 8928, 9455, 9540, 9699, 9760, 9858, 9882, 9920, 10044, 10176, 10368, 10980, 11160, 11346, 11448, 11520, 11712, 11904, 12555, 12720, 12932, 12960, 13144, 13176, 13392, 13568, 13824, 14310, 14640, 14787, 14880, 15128, 15264, 15616, 15872, 16165, 16430, 16470, 16740, 16960, 17019, 17172, 17280, 17568, 17856, 18910, 19080, 19398, 19520, 19716, 19764, 19840, 20088, 20352, 20736, 21465, 21960, 22320, 22692, 22896, 23040, 23424, 23808, 24645, 24705, 25110, 25440, 25864, 25920, 26288, 26352, 26784, 27136, 28365, 28620, 29097, 29280, 29574, 29760, 30256, 30528, 31232, 32330, 32860, 32940, 33480, 33920, 34038, 34344, 34560, 35136, 35712, 37820, 38160, 38796, 39040, 39432, 39528, 39680, 40176, 40704, 41472, 42930, 43920, 44361, 44640, 45384, 45792, 46848, 47616, 48495, 49290, 49410, 50220, 50880, 51057, 51728, 51840, 52576, 52704, 53568, 56730, 57240, 58194, 58560, 59148, 59520, 60512, 61056, 64660, 65720, 65880, 66960, 67840, 68076, 68688, 69120, 70272, 71424, 73935, 75640, 76320, 77592, 78080, 78864, 79056, 79360, 80352, 81408, 85095, 85860, 87291, 87840, 88722, 89280, 90768, 91584, 93696, 96990, 98580, 98820, 100223, 100440, 101760, 102114, 103456, 103680, 105152, 105408, 107136, 113460, 114480, 116388, 117120, 118296, 119040, 121024, 122112, 129320, 131440, 131760, 133083, 133920, 135680, 136152, 137376, 140544, 142848, 145485, 147870, 151280, 152640, 153171, 155184, 156160, 157728, 158112, 160704, 170190, 171720, 174582, 175680, 177444, 178560, 181536, 183168, 193980, 197160, 197640, 200446, 200880, 203520, 204228, 206912, 207360, 210304, 210816, 214272, 221805, 226920, 228960, 232776, 234240, 236592, 238080, 242048, 244224, 255285, 258640, 261873, 262880, 263520, 266166, 267840, 272304, 274752, 281088, 290970, 295740, 300669, 302560, 305280, 306342, 310368, 315456, 316224, 321408, 340380, 343440, 349164, 351360, 354888, 357120, 363072, 366336, 387960, 394320, 395280, 400892, 401760, 407040, 408456, 413824, 420608, 421632, 428544, 436455, 443610, 453840, 457920, 465552, 468480, 473184, 484096, 501115, 510570, 517280, 523746, 525760, 527040, 532332, 535680, 544608, 549504, 581940, 591480, 601338, 605120, 610560, 612684, 620736, 630912, 632448, 642816, 665415, 680760, 686880, 698328, 702720, 709776, 714240, 726144, 732672, 765855, 775920, 788640, 790560, 801784, 803520, 816912, 827648, 841216, 843264, 872910, 887220, 902007, 907680, 915840, 931104, 946368, 968192, 1002230, 1021140, 1034560, 1047492, 1051520, 1054080, 1064664, 1071360, 1089216, 1099008, 1163880, 1182960, 1202676, 1210240, 1221120, 1225368, 1241472, 1261824, 1264896, 1285632, 1309365, 1330830, 1361520, 1373760, 1396656, 1405440, 1419552, 1452288, 1503345, 1531710, 1551840, 1577280, 1581120, 1603568, 1607040, 1633824, 1655296, 1745820, 1774440, 1804014, 1815360, 1831680, 1862208, 1892736, 2004460, 2042280, 2069120, 2094984, 2103040, 2108160, 2129328, 2142720, 2178432, 2198016, 2327760, 2365920, 2405352, 2420480, 2450736, 2482944, 2523648, 2529792, 2618730, 2661660, 2706021, 2723040, 2747520, 2793312, 2839104, 2904576, 3006690, 3063420, 3103680, 3154560, 3162240, 3207136, 3214080, 3267648, 3491640, 3548880, 3608028, 3630720, 3663360, 3724416, 3785472, 4008920, 4084560, 4138240, 4189968, 4206080, 4216320, 4258656, 4356864, 4510035, 4655520, 4731840, 4810704, 4840960, 4901472, 4965888, 5237460, 5323320, 5412042, 5446080, 5495040, 5586624, 5678208, 6013380, 6126840, 6207360, 6309120, 6324480, 6414272, 6428160, 6535296, 6983280, 7097760, 7216056, 7261440, 7448832, 7570944, 8017840, 8118063, 8169120, 8276480, 8379936, 8517312, 8713728, 9020070, 9311040, 9463680, 9621408, 9802944, 10474920, 10646640, 10824084, 10892160, 10990080, 11173248, 11356416, 12026760, 12253680, 12414720, 12618240, 12648960, 12828544, 13070592, 13530105, 13966560, 14195520, 14432112, 14522880, 14897664, 16035680, 16236126, 16338240, 16759872, 17034624, 18040140, 18622080, 18927360, 19242816, 19605888, 20949840, 21293280, 21648168, 21784320, 22346496, 22712832, 24053520, 24507360, 24829440, 25657088, 26141184, 27060210, 27933120, 28391040, 28864224, 32071360, 32472252, 32676480, 33519744, 34069248, 36080280, 37244160, 37854720, 38485632, 39211776, 40590315, 41899680, 42586560, 43296336, 43568640, 44692992, 48107040, 49014720, 51314176, 54120420, 55866240, 56782080, 57728448, 64142720, 64944504, 65352960, 67039488, 68138496, 72160560, 74488320, 76971264, 78423552, 81180630, 83799360, 85173120, 86592672, 96214080, 98029440, 108240840, 111732480, 113564160, 115456896, 128285440, 129889008, 130705920, 134078976, 144321120, 153942528, 162361260, 167598720, 170346240, 173185344, 192428160, 196058880, 216481680, 223464960, 230913792, 256570880, 259778016, 288642240, 324722520, 335197440, 340692480, 346370688, 384856320, 392117760, 432963360, 461827584, 519556032, 577284480, 649445040, 670394880, 692741376, 769712640, 865926720, 1039112064, 1154568960, 1298890080, 1385482752, 1731853440, 2078224128, 2309137920, 2597780160, 3463706880, 4156448256, 5195560320, 6927413760, 10391120640, 20782241280]

約数ペア:

[(1, 20782241280), (2, 10391120640), (3, 6927413760), (4, 5195560320), (5, 4156448256), (6, 3463706880), (8, 2597780160), (9, 2309137920), (10, 2078224128), (12, 1731853440), (15, 1385482752), (16, 1298890080), (18, 1154568960), (20, 1039112064), (24, 865926720), (27, 769712640), (30, 692741376), (31, 670394880), (32, 649445040), (36, 577284480), (40, 519556032), (45, 461827584), (48, 432963360), (53, 392117760), (54, 384856320), (60, 346370688), (61, 340692480), (62, 335197440), (64, 324722520), (72, 288642240), (80, 259778016), (81, 256570880), (90, 230913792), (93, 223464960), (96, 216481680), (106, 196058880), (108, 192428160), (120, 173185344), (122, 170346240), (124, 167598720), (128, 162361260), (135, 153942528), (144, 144321120), (155, 134078976), (159, 130705920), (160, 129889008), (162, 128285440), (180, 115456896), (183, 113564160), (186, 111732480), (192, 108240840), (212, 98029440), (216, 96214080), (240, 86592672), (244, 85173120), (248, 83799360), (256, 81180630), (265, 78423552), (270, 76971264), (279, 74488320), (288, 72160560), (305, 68138496), (310, 67039488), (318, 65352960), (320, 64944504), (324, 64142720), (360, 57728448), (366, 56782080), (372, 55866240), (384, 54120420), (405, 51314176), (424, 49014720), (432, 48107040), (465, 44692992), (477, 43568640), (480, 43296336), (488, 42586560), (496, 41899680), (512, 40590315), (530, 39211776), (540, 38485632), (549, 37854720), (558, 37244160), (576, 36080280), (610, 34069248), (620, 33519744), (636, 32676480), (640, 32472252), (648, 32071360), (720, 28864224), (732, 28391040), (744, 27933120), (768, 27060210), (795, 26141184), (810, 25657088), (837, 24829440), (848, 24507360), (864, 24053520), (915, 22712832), (930, 22346496), (954, 21784320), (960, 21648168), (976, 21293280), (992, 20949840), (1060, 19605888), (1080, 19242816), (1098, 18927360), (1116, 18622080), (1152, 18040140), (1220, 17034624), (1240, 16759872), (1272, 16338240), (1280, 16236126), (1296, 16035680), (1395, 14897664), (1431, 14522880), (1440, 14432112), (1464, 14195520), (1488, 13966560), (1536, 13530105), (1590, 13070592), (1620, 12828544), (1643, 12648960), (1647, 12618240), (1674, 12414720), (1696, 12253680), (1728, 12026760), (1830, 11356416), (1860, 11173248), (1891, 10990080), (1908, 10892160), (1920, 10824084), (1952, 10646640), (1984, 10474920), (2120, 9802944), (2160, 9621408), (2196, 9463680), (2232, 9311040), (2304, 9020070), (2385, 8713728), (2440, 8517312), (2480, 8379936), (2511, 8276480), (2544, 8169120), (2560, 8118063), (2592, 8017840), (2745, 7570944), (2790, 7448832), (2862, 7261440), (2880, 7216056), (2928, 7097760), (2976, 6983280), (3180, 6535296), (3233, 6428160), (3240, 6414272), (3286, 6324480), (3294, 6309120), (3348, 6207360), (3392, 6126840), (3456, 6013380), (3660, 5678208), (3720, 5586624), (3782, 5495040), (3816, 5446080), (3840, 5412042), (3904, 5323320), (3968, 5237460), (4185, 4965888), (4240, 4901472), (4293, 4840960), (4320, 4810704), (4392, 4731840), (4464, 4655520), (4608, 4510035), (4770, 4356864), (4880, 4258656), (4929, 4216320), (4941, 4206080), (4960, 4189968), (5022, 4138240), (5088, 4084560), (5184, 4008920), (5490, 3785472), (5580, 3724416), (5673, 3663360), (5724, 3630720), (5760, 3608028), (5856, 3548880), (5952, 3491640), (6360, 3267648), (6466, 3214080), (6480, 3207136), (6572, 3162240), (6588, 3154560), (6696, 3103680), (6784, 3063420), (6912, 3006690), (7155, 2904576), (7320, 2839104), (7440, 2793312), (7564, 2747520), (7632, 2723040), (7680, 2706021), (7808, 2661660), (7936, 2618730), (8215, 2529792), (8235, 2523648), (8370, 2482944), (8480, 2450736), (8586, 2420480), (8640, 2405352), (8784, 2365920), (8928, 2327760), (9455, 2198016), (9540, 2178432), (9699, 2142720), (9760, 2129328), (9858, 2108160), (9882, 2103040), (9920, 2094984), (10044, 2069120), (10176, 2042280), (10368, 2004460), (10980, 1892736), (11160, 1862208), (11346, 1831680), (11448, 1815360), (11520, 1804014), (11712, 1774440), (11904, 1745820), (12555, 1655296), (12720, 1633824), (12932, 1607040), (12960, 1603568), (13144, 1581120), (13176, 1577280), (13392, 1551840), (13568, 1531710), (13824, 1503345), (14310, 1452288), (14640, 1419552), (14787, 1405440), (14880, 1396656), (15128, 1373760), (15264, 1361520), (15616, 1330830), (15872, 1309365), (16165, 1285632), (16430, 1264896), (16470, 1261824), (16740, 1241472), (16960, 1225368), (17019, 1221120), (17172, 1210240), (17280, 1202676), (17568, 1182960), (17856, 1163880), (18910, 1099008), (19080, 1089216), (19398, 1071360), (19520, 1064664), (19716, 1054080), (19764, 1051520), (19840, 1047492), (20088, 1034560), (20352, 1021140), (20736, 1002230), (21465, 968192), (21960, 946368), (22320, 931104), (22692, 915840), (22896, 907680), (23040, 902007), (23424, 887220), (23808, 872910), (24645, 843264), (24705, 841216), (25110, 827648), (25440, 816912), (25864, 803520), (25920, 801784), (26288, 790560), (26352, 788640), (26784, 775920), (27136, 765855), (28365, 732672), (28620, 726144), (29097, 714240), (29280, 709776), (29574, 702720), (29760, 698328), (30256, 686880), (30528, 680760), (31232, 665415), (32330, 642816), (32860, 632448), (32940, 630912), (33480, 620736), (33920, 612684), (34038, 610560), (34344, 605120), (34560, 601338), (35136, 591480), (35712, 581940), (37820, 549504), (38160, 544608), (38796, 535680), (39040, 532332), (39432, 527040), (39528, 525760), (39680, 523746), (40176, 517280), (40704, 510570), (41472, 501115), (42930, 484096), (43920, 473184), (44361, 468480), (44640, 465552), (45384, 457920), (45792, 453840), (46848, 443610), (47616, 436455), (48495, 428544), (49290, 421632), (49410, 420608), (50220, 413824), (50880, 408456), (51057, 407040), (51728, 401760), (51840, 400892), (52576, 395280), (52704, 394320), (53568, 387960), (56730, 366336), (57240, 363072), (58194, 357120), (58560, 354888), (59148, 351360), (59520, 349164), (60512, 343440), (61056, 340380), (64660, 321408), (65720, 316224), (65880, 315456), (66960, 310368), (67840, 306342), (68076, 305280), (68688, 302560), (69120, 300669), (70272, 295740), (71424, 290970), (73935, 281088), (75640, 274752), (76320, 272304), (77592, 267840), (78080, 266166), (78864, 263520), (79056, 262880), (79360, 261873), (80352, 258640), (81408, 255285), (85095, 244224), (85860, 242048), (87291, 238080), (87840, 236592), (88722, 234240), (89280, 232776), (90768, 228960), (91584, 226920), (93696, 221805), (96990, 214272), (98580, 210816), (98820, 210304), (100223, 207360), (100440, 206912), (101760, 204228), (102114, 203520), (103456, 200880), (103680, 200446), (105152, 197640), (105408, 197160), (107136, 193980), (113460, 183168), (114480, 181536), (116388, 178560), (117120, 177444), (118296, 175680), (119040, 174582), (121024, 171720), (122112, 170190), (129320, 160704), (131440, 158112), (131760, 157728), (133083, 156160), (133920, 155184), (135680, 153171), (136152, 152640), (137376, 151280), (140544, 147870), (142848, 145485)]