1905183840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:414

約数の個数: 384

約数和(自身を含む): 7263406080

約数和(自身を除く): 5358222240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 89, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 178, 184, 210, 224, 230, 240, 267, 276, 277, 280, 322, 336, 345, 356, 368, 420, 445, 460, 480, 483, 534, 552, 554, 560, 623, 644, 672, 690, 712, 736, 805, 831, 840, 890, 920, 966, 1068, 1104, 1108, 1120, 1246, 1288, 1335, 1380, 1385, 1424, 1610, 1662, 1680, 1780, 1840, 1869, 1932, 1939, 2047, 2136, 2208, 2216, 2415, 2492, 2576, 2670, 2760, 2770, 2848, 3115, 3220, 3324, 3360, 3560, 3680, 3738, 3864, 3878, 4094, 4155, 4272, 4432, 4830, 4984, 5152, 5340, 5520, 5540, 5817, 6141, 6230, 6371, 6440, 6648, 7120, 7476, 7728, 7756, 8188, 8310, 8544, 8864, 9345, 9660, 9695, 9968, 10235, 10680, 11040, 11080, 11634, 12282, 12460, 12742, 12880, 13296, 14240, 14329, 14952, 15456, 15512, 16376, 16620, 18690, 19113, 19320, 19390, 19936, 20470, 21360, 22160, 23268, 24564, 24653, 24920, 25484, 25760, 26592, 28658, 29085, 29904, 30705, 31024, 31855, 32752, 33240, 37380, 38226, 38640, 38780, 40940, 42720, 42987, 44320, 44597, 46536, 49128, 49306, 49840, 50968, 57316, 58170, 59808, 61410, 62048, 63710, 65504, 66480, 71645, 73959, 74760, 76452, 77280, 77560, 81880, 85974, 89194, 93072, 95565, 98256, 98612, 99680, 101936, 114632, 116340, 122820, 123265, 127420, 132960, 133791, 143290, 147918, 149520, 152904, 155120, 163760, 171948, 172571, 178388, 186144, 191130, 196512, 197224, 203872, 214935, 222985, 229264, 232680, 245640, 246530, 254840, 267582, 286580, 295836, 299040, 305808, 310240, 327520, 343896, 345142, 356776, 369795, 382260, 394448, 429870, 445970, 458528, 465360, 491280, 493060, 509680, 517713, 535164, 567019, 573160, 591672, 611616, 668955, 687792, 690284, 713552, 739590, 764520, 788896, 859740, 862855, 891940, 930720, 982560, 986120, 1019360, 1035426, 1070328, 1134038, 1146320, 1183344, 1337910, 1375584, 1380568, 1427104, 1479180, 1529040, 1701057, 1719480, 1725710, 1783880, 1972240, 2070852, 2140656, 2268076, 2292640, 2366688, 2588565, 2675820, 2761136, 2835095, 2958360, 3058080, 3402114, 3438960, 3451420, 3567760, 3944480, 3969133, 4141704, 4281312, 4536152, 5177130, 5351640, 5522272, 5670190, 5916720, 6804228, 6877920, 6902840, 7135520, 7938266, 8283408, 8505285, 9072304, 10354260, 10703280, 11340380, 11833440, 11907399, 13608456, 13805680, 15876532, 16566816, 17010570, 18144608, 19845665, 20708520, 21406560, 22680760, 23814798, 27216912, 27611360, 31753064, 34021140, 39691330, 41417040, 45361520, 47629596, 54433824, 59536995, 63506128, 68042280, 79382660, 82834080, 90723040, 95259192, 119073990, 127012256, 136084560, 158765320, 190518384, 238147980, 272169120, 317530640, 381036768, 476295960, 635061280, 952591920, 1905183840]

約数ペア:

[(1, 1905183840), (2, 952591920), (3, 635061280), (4, 476295960), (5, 381036768), (6, 317530640), (7, 272169120), (8, 238147980), (10, 190518384), (12, 158765320), (14, 136084560), (15, 127012256), (16, 119073990), (20, 95259192), (21, 90723040), (23, 82834080), (24, 79382660), (28, 68042280), (30, 63506128), (32, 59536995), (35, 54433824), (40, 47629596), (42, 45361520), (46, 41417040), (48, 39691330), (56, 34021140), (60, 31753064), (69, 27611360), (70, 27216912), (80, 23814798), (84, 22680760), (89, 21406560), (92, 20708520), (96, 19845665), (105, 18144608), (112, 17010570), (115, 16566816), (120, 15876532), (138, 13805680), (140, 13608456), (160, 11907399), (161, 11833440), (168, 11340380), (178, 10703280), (184, 10354260), (210, 9072304), (224, 8505285), (230, 8283408), (240, 7938266), (267, 7135520), (276, 6902840), (277, 6877920), (280, 6804228), (322, 5916720), (336, 5670190), (345, 5522272), (356, 5351640), (368, 5177130), (420, 4536152), (445, 4281312), (460, 4141704), (480, 3969133), (483, 3944480), (534, 3567760), (552, 3451420), (554, 3438960), (560, 3402114), (623, 3058080), (644, 2958360), (672, 2835095), (690, 2761136), (712, 2675820), (736, 2588565), (805, 2366688), (831, 2292640), (840, 2268076), (890, 2140656), (920, 2070852), (966, 1972240), (1068, 1783880), (1104, 1725710), (1108, 1719480), (1120, 1701057), (1246, 1529040), (1288, 1479180), (1335, 1427104), (1380, 1380568), (1385, 1375584), (1424, 1337910), (1610, 1183344), (1662, 1146320), (1680, 1134038), (1780, 1070328), (1840, 1035426), (1869, 1019360), (1932, 986120), (1939, 982560), (2047, 930720), (2136, 891940), (2208, 862855), (2216, 859740), (2415, 788896), (2492, 764520), (2576, 739590), (2670, 713552), (2760, 690284), (2770, 687792), (2848, 668955), (3115, 611616), (3220, 591672), (3324, 573160), (3360, 567019), (3560, 535164), (3680, 517713), (3738, 509680), (3864, 493060), (3878, 491280), (4094, 465360), (4155, 458528), (4272, 445970), (4432, 429870), (4830, 394448), (4984, 382260), (5152, 369795), (5340, 356776), (5520, 345142), (5540, 343896), (5817, 327520), (6141, 310240), (6230, 305808), (6371, 299040), (6440, 295836), (6648, 286580), (7120, 267582), (7476, 254840), (7728, 246530), (7756, 245640), (8188, 232680), (8310, 229264), (8544, 222985), (8864, 214935), (9345, 203872), (9660, 197224), (9695, 196512), (9968, 191130), (10235, 186144), (10680, 178388), (11040, 172571), (11080, 171948), (11634, 163760), (12282, 155120), (12460, 152904), (12742, 149520), (12880, 147918), (13296, 143290), (14240, 133791), (14329, 132960), (14952, 127420), (15456, 123265), (15512, 122820), (16376, 116340), (16620, 114632), (18690, 101936), (19113, 99680), (19320, 98612), (19390, 98256), (19936, 95565), (20470, 93072), (21360, 89194), (22160, 85974), (23268, 81880), (24564, 77560), (24653, 77280), (24920, 76452), (25484, 74760), (25760, 73959), (26592, 71645), (28658, 66480), (29085, 65504), (29904, 63710), (30705, 62048), (31024, 61410), (31855, 59808), (32752, 58170), (33240, 57316), (37380, 50968), (38226, 49840), (38640, 49306), (38780, 49128), (40940, 46536), (42720, 44597), (42987, 44320)]