20404676160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 672

約数和(自身を含む): 80338452480

約数和(自身を除く): 59933776320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 79, 80, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 158, 160, 165, 176, 180, 186, 192, 198, 220, 237, 240, 248, 263, 264, 279, 288, 310, 316, 320, 330, 341, 352, 360, 372, 395, 396, 440, 465, 474, 480, 495, 496, 526, 528, 558, 576, 620, 632, 660, 682, 704, 711, 720, 744, 789, 790, 792, 869, 880, 930, 948, 960, 990, 992, 1023, 1052, 1056, 1116, 1185, 1240, 1264, 1315, 1320, 1364, 1395, 1422, 1440, 1488, 1578, 1580, 1584, 1705, 1738, 1760, 1860, 1896, 1980, 1984, 2046, 2104, 2112, 2232, 2367, 2370, 2449, 2480, 2528, 2607, 2630, 2640, 2728, 2790, 2844, 2880, 2893, 2976, 3069, 3156, 3160, 3168, 3410, 3476, 3520, 3555, 3720, 3792, 3945, 3960, 4092, 4208, 4345, 4464, 4734, 4740, 4898, 4960, 5056, 5115, 5214, 5260, 5280, 5456, 5580, 5688, 5786, 5952, 6138, 6312, 6320, 6336, 6820, 6952, 7110, 7347, 7440, 7584, 7821, 7890, 7920, 8153, 8184, 8416, 8679, 8690, 8928, 9468, 9480, 9796, 9920, 10230, 10428, 10520, 10560, 10912, 11160, 11376, 11572, 11835, 12245, 12276, 12624, 12640, 13035, 13640, 13904, 14220, 14465, 14694, 14880, 15168, 15345, 15642, 15780, 15840, 16306, 16368, 16832, 17358, 17380, 17856, 18936, 18960, 19592, 20460, 20777, 20856, 21040, 21824, 22041, 22320, 22752, 23144, 23670, 24459, 24490, 24552, 25248, 25280, 26037, 26070, 26939, 27280, 27808, 28440, 28930, 29388, 29760, 30690, 31284, 31560, 31680, 32612, 32736, 34716, 34760, 36735, 37872, 37920, 39105, 39184, 40765, 40920, 41554, 41712, 42080, 43395, 44082, 44640, 45504, 46288, 47340, 48918, 48980, 49104, 50496, 52074, 52140, 53878, 54560, 55616, 56880, 57860, 58776, 61380, 62331, 62568, 63120, 65224, 65472, 69432, 69520, 73377, 73470, 75744, 75840, 78210, 78368, 80817, 81530, 81840, 83108, 83424, 84160, 86790, 88164, 89280, 89683, 92576, 94680, 97836, 97960, 98208, 103885, 104148, 104280, 107756, 109120, 110205, 113760, 115720, 117552, 122295, 122760, 124662, 125136, 126240, 130185, 130448, 134695, 138864, 139040, 146754, 146940, 151488, 156420, 156736, 161634, 163060, 163680, 166216, 166848, 173580, 176328, 179366, 185152, 186993, 189360, 195672, 195920, 196416, 207770, 208296, 208560, 215512, 220410, 227520, 228547, 231440, 235104, 242451, 244590, 245520, 249324, 250272, 252480, 260370, 260896, 269049, 269390, 277728, 278080, 293508, 293880, 311655, 312840, 323268, 326120, 327360, 332432, 347160, 352656, 358732, 366885, 373986, 378720, 391344, 391840, 404085, 415540, 416592, 417120, 431024, 440820, 448415, 457094, 462880, 470208, 484902, 489180, 491040, 498648, 500544, 520740, 521792, 538098, 538780, 555456, 587016, 587760, 623310, 625680, 644087, 646536, 652240, 664864, 685641, 694320, 705312, 717464, 733770, 747972, 757440, 782688, 783680, 807147, 808170, 831080, 833184, 834240, 862048, 881640, 896830, 914188, 925760, 934965, 969804, 978360, 982080, 997296, 1041480, 1076196, 1077560, 1142735, 1174032, 1175520, 1212255, 1246620, 1251360, 1288174, 1293072, 1304480, 1329728, 1345245, 1371282, 1388640, 1410624, 1434928, 1467540, 1495944, 1565376, 1614294, 1616340, 1662160, 1666368, 1724096, 1763280, 1793660, 1828376, 1869930, 1932261, 1939608, 1956720, 1994592, 2056923, 2082960, 2152392, 2155120, 2285470, 2348064, 2351040, 2424510, 2493240, 2502720, 2576348, 2586144, 2608960, 2690490, 2742564, 2777280, 2869856, 2935080, 2991888, 3220435, 3228588, 3232680, 3324320, 3428205, 3526560, 3587320, 3656752, 3739860, 3864522, 3879216, 3913440, 3989184, 4035735, 4113846, 4165920, 4304784, 4310240, 4570940, 4696128, 4849020, 4986480, 5152696, 5172288, 5380980, 5485128, 5739712, 5796783, 5870160, 5983776, 6440870, 6457176, 6465360, 6648640, 6856410, 7053120, 7084957, 7174640, 7313504, 7479720, 7729044, 7758432, 7826880, 8071470, 8227692, 8331840, 8609568, 8620480, 9141880, 9661305, 9698040, 9972960, 10284615, 10305392, 10761960, 10970256, 11593566, 11740320, 11967552, 12881740, 12914352, 12930720, 13712820, 14169914, 14349280, 14627008, 14959440, 15458088, 15516864, 16142940, 16455384, 17219136, 18283760, 19322610, 19396080, 19945920, 20569230, 20610784, 21254871, 21523920, 21940512, 23187132, 23480640, 25763480, 25828704, 25861440, 27425640, 28339828, 28698560, 28983915, 29918880, 30916176, 32285880, 32910768, 35424785, 36567520, 38645220, 38792160, 41138460, 41221568, 42509742, 43047840, 43881024, 46374264, 51526960, 51657408, 54851280, 56679656, 57967830, 59837760, 61832352, 63764613, 64571760, 65821536, 70849570, 73135040, 77290440, 77584320, 82276920, 85019484, 86095680, 92748528, 103053920, 106274355, 109702560, 113359312, 115935660, 123664704, 127529226, 129143520, 131643072, 141699140, 154580880, 164553840, 170038968, 185497056, 206107840, 212548710, 219405120, 226718624, 231871320, 255058452, 258287040, 283398280, 309161760, 318823065, 329107680, 340077936, 370994112, 425097420, 453437248, 463742640, 510116904, 566796560, 618323520, 637646130, 658215360, 680155872, 850194840, 927485280, 1020233808, 1133593120, 1275292260, 1360311744, 1700389680, 1854970560, 2040467616, 2267186240, 2550584520, 3400779360, 4080935232, 5101169040, 6801558720, 10202338080, 20404676160]

約数ペア:

[(1, 20404676160), (2, 10202338080), (3, 6801558720), (4, 5101169040), (5, 4080935232), (6, 3400779360), (8, 2550584520), (9, 2267186240), (10, 2040467616), (11, 1854970560), (12, 1700389680), (15, 1360311744), (16, 1275292260), (18, 1133593120), (20, 1020233808), (22, 927485280), (24, 850194840), (30, 680155872), (31, 658215360), (32, 637646130), (33, 618323520), (36, 566796560), (40, 510116904), (44, 463742640), (45, 453437248), (48, 425097420), (55, 370994112), (60, 340077936), (62, 329107680), (64, 318823065), (66, 309161760), (72, 283398280), (79, 258287040), (80, 255058452), (88, 231871320), (90, 226718624), (93, 219405120), (96, 212548710), (99, 206107840), (110, 185497056), (120, 170038968), (124, 164553840), (132, 154580880), (144, 141699140), (155, 131643072), (158, 129143520), (160, 127529226), (165, 123664704), (176, 115935660), (180, 113359312), (186, 109702560), (192, 106274355), (198, 103053920), (220, 92748528), (237, 86095680), (240, 85019484), (248, 82276920), (263, 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(1584, 12881740), (1705, 11967552), (1738, 11740320), (1760, 11593566), (1860, 10970256), (1896, 10761960), (1980, 10305392), (1984, 10284615), (2046, 9972960), (2104, 9698040), (2112, 9661305), (2232, 9141880), (2367, 8620480), (2370, 8609568), (2449, 8331840), (2480, 8227692), (2528, 8071470), (2607, 7826880), (2630, 7758432), (2640, 7729044), (2728, 7479720), (2790, 7313504), (2844, 7174640), (2880, 7084957), (2893, 7053120), (2976, 6856410), (3069, 6648640), (3156, 6465360), (3160, 6457176), (3168, 6440870), (3410, 5983776), (3476, 5870160), (3520, 5796783), (3555, 5739712), (3720, 5485128), (3792, 5380980), (3945, 5172288), (3960, 5152696), (4092, 4986480), (4208, 4849020), (4345, 4696128), (4464, 4570940), (4734, 4310240), (4740, 4304784), (4898, 4165920), (4960, 4113846), (5056, 4035735), (5115, 3989184), (5214, 3913440), (5260, 3879216), (5280, 3864522), (5456, 3739860), (5580, 3656752), (5688, 3587320), (5786, 3526560), (5952, 3428205), (6138, 3324320), (6312, 3232680), (6320, 3228588), (6336, 3220435), (6820, 2991888), (6952, 2935080), (7110, 2869856), (7347, 2777280), (7440, 2742564), (7584, 2690490), (7821, 2608960), (7890, 2586144), (7920, 2576348), (8153, 2502720), (8184, 2493240), (8416, 2424510), (8679, 2351040), (8690, 2348064), (8928, 2285470), (9468, 2155120), (9480, 2152392), (9796, 2082960), (9920, 2056923), (10230, 1994592), (10428, 1956720), (10520, 1939608), (10560, 1932261), (10912, 1869930), (11160, 1828376), (11376, 1793660), (11572, 1763280), (11835, 1724096), (12245, 1666368), (12276, 1662160), (12624, 1616340), (12640, 1614294), (13035, 1565376), (13640, 1495944), (13904, 1467540), (14220, 1434928), (14465, 1410624), (14694, 1388640), (14880, 1371282), (15168, 1345245), (15345, 1329728), (15642, 1304480), (15780, 1293072), (15840, 1288174), (16306, 1251360), (16368, 1246620), (16832, 1212255), (17358, 1175520), (17380, 1174032), (17856, 1142735), (18936, 1077560), (18960, 1076196), (19592, 1041480), (20460, 997296), (20777, 982080), (20856, 978360), (21040, 969804), (21824, 934965), (22041, 925760), (22320, 914188), (22752, 896830), (23144, 881640), (23670, 862048), (24459, 834240), (24490, 833184), (24552, 831080), (25248, 808170), (25280, 807147), (26037, 783680), (26070, 782688), (26939, 757440), (27280, 747972), (27808, 733770), (28440, 717464), (28930, 705312), (29388, 694320), (29760, 685641), (30690, 664864), (31284, 652240), (31560, 646536), (31680, 644087), (32612, 625680), (32736, 623310), (34716, 587760), (34760, 587016), (36735, 555456), (37872, 538780), (37920, 538098), (39105, 521792), (39184, 520740), (40765, 500544), (40920, 498648), (41554, 491040), (41712, 489180), (42080, 484902), (43395, 470208), (44082, 462880), (44640, 457094), (45504, 448415), (46288, 440820), (47340, 431024), (48918, 417120), (48980, 416592), (49104, 415540), (50496, 404085), (52074, 391840), (52140, 391344), (53878, 378720), (54560, 373986), (55616, 366885), (56880, 358732), (57860, 352656), (58776, 347160), (61380, 332432), (62331, 327360), (62568, 326120), (63120, 323268), (65224, 312840), (65472, 311655), (69432, 293880), (69520, 293508), (73377, 278080), (73470, 277728), (75744, 269390), (75840, 269049), (78210, 260896), (78368, 260370), (80817, 252480), (81530, 250272), (81840, 249324), (83108, 245520), (83424, 244590), (84160, 242451), (86790, 235104), (88164, 231440), (89280, 228547), (89683, 227520), (92576, 220410), (94680, 215512), (97836, 208560), (97960, 208296), (98208, 207770), (103885, 196416), (104148, 195920), (104280, 195672), (107756, 189360), (109120, 186993), (110205, 185152), (113760, 179366), (115720, 176328), (117552, 173580), (122295, 166848), (122760, 166216), (124662, 163680), (125136, 163060), (126240, 161634), (130185, 156736), (130448, 156420), (134695, 151488), (138864, 146940), (139040, 146754)]