20145726720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 648

約数和(自身を含む): 82197559080

約数和(自身を除く): 62051832360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 89, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 178, 180, 192, 196, 210, 224, 240, 245, 252, 256, 267, 280, 288, 294, 315, 320, 336, 356, 360, 384, 392, 401, 420, 441, 445, 448, 480, 490, 504, 534, 560, 576, 588, 623, 630, 640, 672, 712, 720, 735, 768, 784, 801, 802, 840, 882, 890, 896, 960, 980, 1008, 1068, 1120, 1152, 1176, 1203, 1246, 1260, 1280, 1335, 1344, 1424, 1440, 1470, 1568, 1602, 1604, 1680, 1764, 1780, 1792, 1869, 1920, 1960, 2005, 2016, 2136, 2205, 2240, 2304, 2352, 2406, 2492, 2520, 2670, 2688, 2807, 2848, 2880, 2940, 3115, 3136, 3204, 3208, 3360, 3528, 3560, 3609, 3738, 3840, 3920, 4005, 4010, 4032, 4272, 4361, 4410, 4480, 4704, 4812, 4984, 5040, 5340, 5376, 5607, 5614, 5696, 5760, 5880, 6015, 6230, 6272, 6408, 6416, 6720, 7056, 7120, 7218, 7476, 7840, 8010, 8020, 8064, 8421, 8544, 8722, 8820, 8960, 9345, 9408, 9624, 9968, 10080, 10680, 11214, 11228, 11392, 11520, 11760, 12030, 12460, 12544, 12816, 12832, 13083, 13440, 14035, 14112, 14240, 14436, 14952, 15680, 16020, 16040, 16128, 16842, 17088, 17444, 17640, 18045, 18690, 18816, 19248, 19649, 19936, 20160, 21360, 21805, 22428, 22456, 22784, 23520, 24060, 24920, 25263, 25632, 25664, 26166, 26880, 28035, 28070, 28224, 28480, 28872, 29904, 31360, 32040, 32080, 33684, 34176, 34888, 35280, 35689, 36090, 37380, 37632, 38496, 39249, 39298, 39872, 40320, 42105, 42720, 43610, 44856, 44912, 47040, 48120, 49840, 50526, 51264, 51328, 52332, 56070, 56140, 56448, 56960, 57744, 58947, 59808, 62720, 64080, 64160, 65415, 67368, 68352, 69776, 70560, 71378, 72180, 74760, 76992, 78498, 78596, 79744, 80640, 84210, 85440, 87220, 89712, 89824, 94080, 96240, 98245, 99680, 101052, 102528, 102656, 104664, 107067, 112140, 112280, 112896, 113920, 115488, 117894, 119616, 126315, 128160, 128320, 130830, 134736, 139552, 141120, 142756, 144360, 149520, 153984, 156996, 157192, 159488, 168420, 170880, 174440, 176841, 178445, 179424, 179648, 188160, 192480, 196245, 196490, 199360, 202104, 205056, 209328, 214134, 224280, 224560, 230976, 235788, 239232, 249823, 252630, 256320, 256640, 261660, 269472, 279104, 282240, 285512, 288720, 294735, 299040, 307968, 313992, 314384, 321201, 336840, 341760, 348880, 353682, 356890, 358848, 359296, 384960, 392490, 392980, 398720, 404208, 418656, 428268, 448560, 449120, 461952, 471576, 478464, 499646, 505260, 512640, 513280, 523320, 535335, 538944, 558208, 564480, 571024, 577440, 589470, 598080, 627984, 628768, 642402, 673680, 697760, 707364, 713780, 717696, 718592, 749469, 769920, 784980, 785960, 797440, 808416, 837312, 856536, 884205, 897120, 898240, 923904, 943152, 999292, 1010520, 1025280, 1046640, 1070670, 1077888, 1116416, 1142048, 1154880, 1178940, 1196160, 1249115, 1255968, 1257536, 1284804, 1347360, 1395520, 1414728, 1427560, 1435392, 1498938, 1539840, 1569960, 1571920, 1606005, 1616832, 1674624, 1713072, 1748761, 1768410, 1794240, 1796480, 1886304, 1998584, 2021040, 2093280, 2141340, 2155776, 2248407, 2284096, 2309760, 2357880, 2392320, 2498230, 2511936, 2515072, 2569608, 2694720, 2791040, 2829456, 2855120, 2997876, 3139920, 3143840, 3212010, 3233664, 3349248, 3426144, 3497522, 3536820, 3588480, 3592960, 3747345, 3772608, 3997168, 4042080, 4186560, 4282680, 4496814, 4568192, 4619520, 4715760, 4996460, 5023872, 5030144, 5139216, 5246283, 5389440, 5582080, 5658912, 5710240, 5995752, 6279840, 6287680, 6424020, 6467328, 6852288, 6995044, 7073640, 7176960, 7494690, 7545216, 7994336, 8084160, 8373120, 8565360, 8743805, 8993628, 9136384, 9431520, 9992920, 10047744, 10278432, 10492566, 10778880, 11242035, 11317824, 11420480, 11991504, 12559680, 12575360, 12848040, 13704576, 13990088, 14147280, 14989380, 15090432, 15738849, 15988672, 16168320, 16746240, 17130720, 17487610, 17987256, 18863040, 19985840, 20556864, 20985132, 22484070, 22635648, 22840960, 23983008, 25119360, 25150720, 25696080, 26231415, 27409152, 27980176, 28294560, 29978760, 31477698, 31977344, 32336640, 34261440, 34975220, 35974512, 37726080, 39971680, 41113728, 41970264, 44968140, 45271296, 45681920, 47966016, 50238720, 51392160, 52462830, 55960352, 56589120, 59957520, 62955396, 63954688, 68522880, 69950440, 71949024, 75452160, 78694245, 79943360, 82227456, 83940528, 89936280, 95932032, 102784320, 104925660, 111920704, 113178240, 119915040, 125910792, 137045760, 139900880, 143898048, 157388490, 159886720, 167881056, 179872560, 191864064, 205568640, 209851320, 223841408, 226356480, 239830080, 251821584, 279801760, 287796096, 314776980, 319773440, 335762112, 359745120, 411137280, 419702640, 447682816, 479660160, 503643168, 559603520, 575592192, 629553960, 671524224, 719490240, 839405280, 959320320, 1007286336, 1119207040, 1259107920, 1343048448, 1438980480, 1678810560, 2014572672, 2238414080, 2518215840, 2877960960, 3357621120, 4029145344, 5036431680, 6715242240, 10072863360, 20145726720]

約数ペア:

[(1, 20145726720), (2, 10072863360), (3, 6715242240), (4, 5036431680), (5, 4029145344), (6, 3357621120), (7, 2877960960), (8, 2518215840), (9, 2238414080), (10, 2014572672), (12, 1678810560), (14, 1438980480), (15, 1343048448), (16, 1259107920), (18, 1119207040), (20, 1007286336), (21, 959320320), (24, 839405280), (28, 719490240), (30, 671524224), (32, 629553960), (35, 575592192), (36, 559603520), (40, 503643168), (42, 479660160), (45, 447682816), (48, 419702640), (49, 411137280), (56, 359745120), (60, 335762112), (63, 319773440), (64, 314776980), (70, 287796096), (72, 279801760), (80, 251821584), (84, 239830080), (89, 226356480), (90, 223841408), (96, 209851320), (98, 205568640), (105, 191864064), (112, 179872560), (120, 167881056), (126, 159886720), (128, 157388490), (140, 143898048), (144, 139900880), (147, 137045760), (160, 125910792), (168, 119915040), (178, 113178240), (180, 111920704), (192, 104925660), (196, 102784320), (210, 95932032), (224, 89936280), (240, 83940528), (245, 82227456), (252, 79943360), (256, 78694245), (267, 75452160), (280, 71949024), (288, 69950440), (294, 68522880), (315, 63954688), (320, 62955396), (336, 59957520), (356, 56589120), (360, 55960352), (384, 52462830), (392, 51392160), (401, 50238720), (420, 47966016), (441, 45681920), (445, 45271296), (448, 44968140), (480, 41970264), (490, 41113728), (504, 39971680), (534, 37726080), (560, 35974512), (576, 34975220), (588, 34261440), (623, 32336640), (630, 31977344), (640, 31477698), (672, 29978760), (712, 28294560), (720, 27980176), (735, 27409152), (768, 26231415), (784, 25696080), (801, 25150720), (802, 25119360), (840, 23983008), (882, 22840960), (890, 22635648), (896, 22484070), (960, 20985132), (980, 20556864), (1008, 19985840), (1068, 18863040), (1120, 17987256), (1152, 17487610), (1176, 17130720), (1203, 16746240), (1246, 16168320), (1260, 15988672), (1280, 15738849), (1335, 15090432), (1344, 14989380), (1424, 14147280), (1440, 13990088), (1470, 13704576), (1568, 12848040), (1602, 12575360), (1604, 12559680), (1680, 11991504), (1764, 11420480), (1780, 11317824), (1792, 11242035), (1869, 10778880), (1920, 10492566), (1960, 10278432), (2005, 10047744), (2016, 9992920), (2136, 9431520), (2205, 9136384), (2240, 8993628), (2304, 8743805), (2352, 8565360), (2406, 8373120), (2492, 8084160), (2520, 7994336), (2670, 7545216), (2688, 7494690), (2807, 7176960), (2848, 7073640), (2880, 6995044), (2940, 6852288), (3115, 6467328), (3136, 6424020), (3204, 6287680), (3208, 6279840), (3360, 5995752), (3528, 5710240), (3560, 5658912), (3609, 5582080), (3738, 5389440), (3840, 5246283), (3920, 5139216), (4005, 5030144), (4010, 5023872), (4032, 4996460), (4272, 4715760), (4361, 4619520), (4410, 4568192), (4480, 4496814), (4704, 4282680), (4812, 4186560), (4984, 4042080), (5040, 3997168), (5340, 3772608), (5376, 3747345), (5607, 3592960), (5614, 3588480), (5696, 3536820), (5760, 3497522), (5880, 3426144), (6015, 3349248), (6230, 3233664), (6272, 3212010), (6408, 3143840), (6416, 3139920), (6720, 2997876), (7056, 2855120), (7120, 2829456), (7218, 2791040), (7476, 2694720), (7840, 2569608), (8010, 2515072), (8020, 2511936), (8064, 2498230), (8421, 2392320), (8544, 2357880), (8722, 2309760), (8820, 2284096), (8960, 2248407), (9345, 2155776), (9408, 2141340), (9624, 2093280), (9968, 2021040), (10080, 1998584), (10680, 1886304), (11214, 1796480), (11228, 1794240), (11392, 1768410), (11520, 1748761), (11760, 1713072), (12030, 1674624), (12460, 1616832), (12544, 1606005), (12816, 1571920), (12832, 1569960), (13083, 1539840), (13440, 1498938), (14035, 1435392), (14112, 1427560), (14240, 1414728), (14436, 1395520), (14952, 1347360), (15680, 1284804), (16020, 1257536), (16040, 1255968), (16128, 1249115), (16842, 1196160), (17088, 1178940), (17444, 1154880), (17640, 1142048), (18045, 1116416), (18690, 1077888), (18816, 1070670), (19248, 1046640), (19649, 1025280), (19936, 1010520), (20160, 999292), (21360, 943152), (21805, 923904), (22428, 898240), (22456, 897120), (22784, 884205), (23520, 856536), (24060, 837312), (24920, 808416), (25263, 797440), (25632, 785960), (25664, 784980), (26166, 769920), (26880, 749469), (28035, 718592), (28070, 717696), (28224, 713780), (28480, 707364), (28872, 697760), (29904, 673680), (31360, 642402), (32040, 628768), (32080, 627984), (33684, 598080), (34176, 589470), (34888, 577440), (35280, 571024), (35689, 564480), (36090, 558208), (37380, 538944), (37632, 535335), (38496, 523320), (39249, 513280), (39298, 512640), (39872, 505260), (40320, 499646), (42105, 478464), (42720, 471576), (43610, 461952), (44856, 449120), (44912, 448560), (47040, 428268), (48120, 418656), (49840, 404208), (50526, 398720), (51264, 392980), (51328, 392490), (52332, 384960), (56070, 359296), (56140, 358848), (56448, 356890), (56960, 353682), (57744, 348880), (58947, 341760), (59808, 336840), (62720, 321201), (64080, 314384), (64160, 313992), (65415, 307968), (67368, 299040), (68352, 294735), (69776, 288720), (70560, 285512), (71378, 282240), (72180, 279104), (74760, 269472), (76992, 261660), (78498, 256640), (78596, 256320), (79744, 252630), (80640, 249823), (84210, 239232), (85440, 235788), (87220, 230976), (89712, 224560), (89824, 224280), (94080, 214134), (96240, 209328), (98245, 205056), (99680, 202104), (101052, 199360), (102528, 196490), (102656, 196245), (104664, 192480), (107067, 188160), (112140, 179648), (112280, 179424), (112896, 178445), (113920, 176841), (115488, 174440), (117894, 170880), (119616, 168420), (126315, 159488), (128160, 157192), (128320, 156996), (130830, 153984), (134736, 149520), (139552, 144360), (141120, 142756)]