1918939680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 768

約数和(自身を含む): 8360755200

約数和(自身を除く): 6441815520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 62, 63, 69, 70, 72, 80, 84, 89, 90, 92, 93, 96, 105, 108, 112, 115, 120, 124, 126, 135, 138, 140, 144, 155, 160, 161, 168, 178, 180, 184, 186, 189, 207, 210, 216, 217, 224, 230, 240, 248, 252, 267, 270, 276, 279, 280, 288, 310, 315, 322, 336, 345, 356, 360, 368, 372, 378, 414, 420, 432, 434, 445, 460, 465, 480, 483, 496, 504, 534, 540, 552, 558, 560, 620, 621, 623, 630, 644, 651, 672, 690, 712, 713, 720, 736, 744, 756, 801, 805, 828, 837, 840, 864, 868, 890, 920, 930, 945, 966, 992, 1008, 1035, 1068, 1080, 1085, 1104, 1116, 1120, 1240, 1242, 1246, 1260, 1288, 1302, 1335, 1380, 1395, 1424, 1426, 1440, 1449, 1488, 1512, 1602, 1610, 1656, 1674, 1680, 1736, 1780, 1840, 1860, 1869, 1890, 1932, 1953, 2016, 2047, 2070, 2136, 2139, 2160, 2170, 2208, 2232, 2403, 2415, 2480, 2484, 2492, 2520, 2576, 2604, 2670, 2759, 2760, 2790, 2848, 2852, 2898, 2976, 3024, 3105, 3115, 3204, 3220, 3255, 3312, 3348, 3360, 3472, 3560, 3565, 3680, 3720, 3738, 3780, 3864, 3906, 4005, 4094, 4140, 4185, 4272, 4278, 4320, 4340, 4347, 4464, 4806, 4830, 4960, 4968, 4984, 4991, 5040, 5152, 5208, 5340, 5518, 5520, 5580, 5607, 5704, 5796, 5859, 6048, 6141, 6210, 6230, 6408, 6417, 6440, 6510, 6624, 6696, 6944, 7120, 7130, 7245, 7440, 7476, 7560, 7728, 7812, 8010, 8188, 8277, 8280, 8370, 8544, 8556, 8680, 8694, 8928, 9345, 9612, 9660, 9765, 9936, 9968, 9982, 10080, 10235, 10416, 10680, 10695, 11036, 11040, 11160, 11214, 11408, 11592, 11718, 12015, 12282, 12420, 12460, 12816, 12834, 12880, 13020, 13392, 13795, 14240, 14260, 14329, 14490, 14880, 14952, 14973, 15120, 15456, 15624, 16020, 16376, 16554, 16560, 16740, 16821, 17112, 17360, 17388, 18423, 18690, 19224, 19251, 19313, 19320, 19530, 19872, 19936, 19964, 20470, 20832, 21360, 21390, 21735, 22072, 22320, 22428, 22816, 23184, 23436, 24030, 24564, 24831, 24840, 24920, 24955, 25632, 25668, 25760, 26040, 26784, 27590, 28035, 28520, 28658, 28980, 29295, 29904, 29946, 30240, 30705, 31248, 32040, 32085, 32752, 33108, 33120, 33480, 33642, 34224, 34720, 34776, 36846, 37380, 38448, 38502, 38626, 38640, 39060, 39928, 40940, 41385, 42720, 42780, 42987, 43470, 44144, 44640, 44856, 44919, 46368, 46872, 48060, 49128, 49662, 49680, 49840, 49910, 51336, 52080, 55180, 55269, 56070, 57040, 57316, 57939, 57960, 58590, 59808, 59892, 61410, 62496, 63457, 64080, 64170, 65504, 66216, 66960, 67284, 68448, 69552, 71645, 73692, 74493, 74760, 74865, 76896, 77004, 77252, 77280, 78120, 79856, 81880, 82770, 84105, 85560, 85974, 86940, 88288, 89712, 89838, 92115, 93744, 96120, 96255, 96565, 98256, 99324, 99360, 99680, 99820, 102672, 104160, 110360, 110538, 112140, 114080, 114632, 115878, 115920, 117180, 119784, 122820, 124155, 126914, 128160, 128340, 128961, 132432, 133920, 134568, 134757, 139104, 143290, 147384, 148986, 149520, 149730, 154008, 154504, 156240, 159712, 163760, 165540, 168210, 171120, 171948, 173817, 173880, 179424, 179676, 184230, 187488, 190371, 192240, 192510, 193130, 196512, 198648, 199640, 205344, 214935, 220720, 221076, 224280, 224595, 229264, 231756, 231840, 234360, 239568, 245640, 248310, 253828, 256680, 257922, 264864, 269136, 269514, 276345, 286580, 289695, 294768, 297972, 299040, 299460, 308016, 309008, 312480, 317285, 327520, 331080, 336420, 342240, 343896, 347634, 347760, 359352, 368460, 372465, 380742, 384480, 385020, 386260, 386883, 397296, 399280, 429870, 441440, 442152, 444199, 448560, 449190, 458528, 463512, 468720, 479136, 491280, 496620, 507656, 513360, 515844, 521451, 538272, 539028, 552690, 571113, 573160, 579390, 589536, 595944, 598920, 616032, 618016, 634570, 644805, 662160, 672840, 673785, 687792, 695268, 695520, 718704, 736920, 744930, 761484, 770040, 772520, 773766, 794592, 798560, 859740, 869085, 884304, 888398, 897120, 898380, 927024, 937440, 951855, 982560, 993240, 1015312, 1026720, 1031688, 1042902, 1078056, 1105380, 1142226, 1146320, 1158780, 1191888, 1197840, 1269140, 1289610, 1324320, 1332597, 1345680, 1347570, 1375584, 1390536, 1437408, 1473840, 1489860, 1522968, 1540080, 1545040, 1547532, 1713339, 1719480, 1738170, 1768608, 1776796, 1796760, 1854048, 1903710, 1934415, 1986480, 2030624, 2063376, 2085804, 2156112, 2210760, 2220995, 2284452, 2292640, 2317560, 2383776, 2395680, 2538280, 2579220, 2607255, 2665194, 2691360, 2695140, 2781072, 2855565, 2947680, 2979720, 3045936, 3080160, 3090080, 3095064, 3426678, 3438960, 3476340, 3553592, 3593520, 3807420, 3868830, 3972960, 3997791, 4126752, 4171608, 4312224, 4421520, 4441990, 4568904, 4635120, 5076560, 5158440, 5214510, 5330388, 5390280, 5562144, 5711130, 5959440, 6091872, 6190128, 6662985, 6853356, 6877920, 6952680, 7107184, 7187040, 7614840, 7737660, 7995582, 8343216, 8566695, 8843040, 8883980, 9137808, 9270240, 10153120, 10316880, 10429020, 10660776, 10780560, 11422260, 11918880, 11993373, 12380256, 13325970, 13706712, 13905360, 14214368, 15229680, 15475320, 15991164, 16686432, 17133390, 17767960, 18275616, 19988955, 20633760, 20858040, 21321552, 21561120, 22844520, 23986746, 26651940, 27413424, 27810720, 30459360, 30950640, 31982328, 34266780, 35535920, 39977910, 41716080, 42643104, 45689040, 47973492, 53303880, 54826848, 59966865, 61901280, 63964656, 68533560, 71071840, 79955820, 83432160, 91378080, 95946984, 106607760, 119933730, 127929312, 137067120, 159911640, 191893968, 213215520, 239867460, 274134240, 319823280, 383787936, 479734920, 639646560, 959469840, 1918939680]

約数ペア:

[(1, 1918939680), (2, 959469840), (3, 639646560), (4, 479734920), (5, 383787936), (6, 319823280), (7, 274134240), (8, 239867460), (9, 213215520), (10, 191893968), (12, 159911640), (14, 137067120), (15, 127929312), (16, 119933730), (18, 106607760), (20, 95946984), (21, 91378080), (23, 83432160), (24, 79955820), (27, 71071840), (28, 68533560), (30, 63964656), (31, 61901280), (32, 59966865), (35, 54826848), (36, 53303880), (40, 47973492), (42, 45689040), (45, 42643104), (46, 41716080), (48, 39977910), (54, 35535920), (56, 34266780), (60, 31982328), (62, 30950640), (63, 30459360), (69, 27810720), (70, 27413424), (72, 26651940), (80, 23986746), (84, 22844520), (89, 21561120), (90, 21321552), (92, 20858040), (93, 20633760), (96, 19988955), (105, 18275616), (108, 17767960), (112, 17133390), (115, 16686432), (120, 15991164), (124, 15475320), (126, 15229680), (135, 14214368), (138, 13905360), (140, 13706712), (144, 13325970), (155, 12380256), (160, 11993373), (161, 11918880), (168, 11422260), (178, 10780560), (180, 10660776), (184, 10429020), (186, 10316880), (189, 10153120), (207, 9270240), (210, 9137808), (216, 8883980), (217, 8843040), (224, 8566695), (230, 8343216), (240, 7995582), (248, 7737660), (252, 7614840), (267, 7187040), (270, 7107184), (276, 6952680), (279, 6877920), (280, 6853356), (288, 6662985), (310, 6190128), (315, 6091872), (322, 5959440), (336, 5711130), (345, 5562144), (356, 5390280), (360, 5330388), (368, 5214510), (372, 5158440), (378, 5076560), (414, 4635120), (420, 4568904), (432, 4441990), (434, 4421520), (445, 4312224), (460, 4171608), (465, 4126752), (480, 3997791), (483, 3972960), (496, 3868830), (504, 3807420), (534, 3593520), (540, 3553592), (552, 3476340), (558, 3438960), (560, 3426678), (620, 3095064), (621, 3090080), (623, 3080160), (630, 3045936), (644, 2979720), (651, 2947680), (672, 2855565), (690, 2781072), (712, 2695140), (713, 2691360), (720, 2665194), (736, 2607255), (744, 2579220), (756, 2538280), (801, 2395680), (805, 2383776), (828, 2317560), (837, 2292640), (840, 2284452), (864, 2220995), (868, 2210760), (890, 2156112), (920, 2085804), (930, 2063376), (945, 2030624), (966, 1986480), (992, 1934415), (1008, 1903710), (1035, 1854048), (1068, 1796760), (1080, 1776796), (1085, 1768608), (1104, 1738170), (1116, 1719480), (1120, 1713339), (1240, 1547532), (1242, 1545040), (1246, 1540080), (1260, 1522968), (1288, 1489860), (1302, 1473840), (1335, 1437408), (1380, 1390536), (1395, 1375584), (1424, 1347570), (1426, 1345680), (1440, 1332597), (1449, 1324320), (1488, 1289610), (1512, 1269140), (1602, 1197840), (1610, 1191888), (1656, 1158780), (1674, 1146320), (1680, 1142226), (1736, 1105380), (1780, 1078056), (1840, 1042902), (1860, 1031688), (1869, 1026720), (1890, 1015312), (1932, 993240), (1953, 982560), (2016, 951855), (2047, 937440), (2070, 927024), (2136, 898380), (2139, 897120), (2160, 888398), (2170, 884304), (2208, 869085), (2232, 859740), (2403, 798560), (2415, 794592), (2480, 773766), (2484, 772520), (2492, 770040), (2520, 761484), (2576, 744930), (2604, 736920), (2670, 718704), (2759, 695520), (2760, 695268), (2790, 687792), (2848, 673785), (2852, 672840), (2898, 662160), (2976, 644805), (3024, 634570), (3105, 618016), (3115, 616032), (3204, 598920), (3220, 595944), (3255, 589536), (3312, 579390), (3348, 573160), (3360, 571113), (3472, 552690), (3560, 539028), (3565, 538272), (3680, 521451), (3720, 515844), (3738, 513360), (3780, 507656), (3864, 496620), (3906, 491280), (4005, 479136), (4094, 468720), (4140, 463512), (4185, 458528), (4272, 449190), (4278, 448560), (4320, 444199), (4340, 442152), (4347, 441440), (4464, 429870), (4806, 399280), (4830, 397296), (4960, 386883), (4968, 386260), (4984, 385020), (4991, 384480), (5040, 380742), (5152, 372465), (5208, 368460), (5340, 359352), (5518, 347760), (5520, 347634), (5580, 343896), (5607, 342240), (5704, 336420), (5796, 331080), (5859, 327520), (6048, 317285), (6141, 312480), (6210, 309008), (6230, 308016), (6408, 299460), (6417, 299040), (6440, 297972), (6510, 294768), (6624, 289695), (6696, 286580), (6944, 276345), (7120, 269514), (7130, 269136), (7245, 264864), (7440, 257922), (7476, 256680), (7560, 253828), (7728, 248310), (7812, 245640), (8010, 239568), (8188, 234360), (8277, 231840), (8280, 231756), (8370, 229264), (8544, 224595), (8556, 224280), (8680, 221076), (8694, 220720), (8928, 214935), (9345, 205344), (9612, 199640), (9660, 198648), (9765, 196512), (9936, 193130), (9968, 192510), (9982, 192240), (10080, 190371), (10235, 187488), (10416, 184230), (10680, 179676), (10695, 179424), (11036, 173880), (11040, 173817), (11160, 171948), (11214, 171120), (11408, 168210), (11592, 165540), (11718, 163760), (12015, 159712), (12282, 156240), (12420, 154504), (12460, 154008), (12816, 149730), (12834, 149520), (12880, 148986), (13020, 147384), (13392, 143290), (13795, 139104), (14240, 134757), (14260, 134568), (14329, 133920), (14490, 132432), (14880, 128961), (14952, 128340), (14973, 128160), (15120, 126914), (15456, 124155), (15624, 122820), (16020, 119784), (16376, 117180), (16554, 115920), (16560, 115878), (16740, 114632), (16821, 114080), (17112, 112140), (17360, 110538), (17388, 110360), (18423, 104160), (18690, 102672), (19224, 99820), (19251, 99680), (19313, 99360), (19320, 99324), (19530, 98256), (19872, 96565), (19936, 96255), (19964, 96120), (20470, 93744), (20832, 92115), (21360, 89838), (21390, 89712), (21735, 88288), (22072, 86940), (22320, 85974), (22428, 85560), (22816, 84105), (23184, 82770), (23436, 81880), (24030, 79856), (24564, 78120), (24831, 77280), (24840, 77252), (24920, 77004), (24955, 76896), (25632, 74865), (25668, 74760), (25760, 74493), (26040, 73692), (26784, 71645), (27590, 69552), (28035, 68448), (28520, 67284), (28658, 66960), (28980, 66216), (29295, 65504), (29904, 64170), (29946, 64080), (30240, 63457), (30705, 62496), (31248, 61410), (32040, 59892), (32085, 59808), (32752, 58590), (33108, 57960), (33120, 57939), (33480, 57316), (33642, 57040), (34224, 56070), (34720, 55269), (34776, 55180), (36846, 52080), (37380, 51336), (38448, 49910), (38502, 49840), (38626, 49680), (38640, 49662), (39060, 49128), (39928, 48060), (40940, 46872), (41385, 46368), (42720, 44919), (42780, 44856), (42987, 44640), (43470, 44144)]