21275907840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:860

約数の個数: 432

約数和(自身を含む): 80698101120

約数和(自身を除く): 59422193280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 379, 384, 396, 440, 443, 480, 495, 528, 576, 640, 660, 704, 720, 758, 768, 792, 880, 886, 960, 990, 1056, 1137, 1152, 1280, 1320, 1329, 1408, 1440, 1516, 1584, 1760, 1772, 1895, 1920, 1980, 2112, 2215, 2274, 2304, 2640, 2658, 2816, 2880, 3032, 3168, 3411, 3520, 3544, 3790, 3840, 3960, 3987, 4169, 4224, 4430, 4548, 4873, 5280, 5316, 5685, 5760, 6064, 6336, 6645, 6822, 7040, 7088, 7580, 7920, 7974, 8338, 8448, 8860, 9096, 9746, 10560, 10632, 11370, 11520, 12128, 12507, 12672, 13290, 13644, 14080, 14176, 14619, 15160, 15840, 15948, 16676, 17055, 17720, 18192, 19492, 19935, 20845, 21120, 21264, 22740, 24256, 24365, 25014, 25344, 26580, 27288, 28352, 29238, 30320, 31680, 31896, 33352, 34110, 35440, 36384, 37521, 38984, 39870, 41690, 42240, 42528, 43857, 45480, 48512, 48730, 50028, 53160, 54576, 56704, 58476, 60640, 62535, 63360, 63792, 66704, 68220, 70880, 72768, 73095, 75042, 77968, 79740, 83380, 85056, 87714, 90960, 97024, 97460, 100056, 106320, 109152, 113408, 116952, 121280, 125070, 126720, 127584, 133408, 136440, 141760, 145536, 146190, 150084, 155936, 159480, 166760, 167897, 170112, 175428, 181920, 187605, 194920, 200112, 212640, 218304, 219285, 233904, 242560, 250140, 255168, 266816, 272880, 283520, 291072, 292380, 300168, 311872, 318960, 333520, 335794, 340224, 350856, 363840, 375210, 389840, 400224, 425280, 436608, 438570, 467808, 485120, 500280, 503691, 510336, 533632, 545760, 567040, 584760, 600336, 623744, 637920, 667040, 671588, 701712, 727680, 750420, 779680, 800448, 839485, 850560, 873216, 877140, 935616, 1000560, 1007382, 1020672, 1067264, 1091520, 1169520, 1200672, 1247488, 1275840, 1334080, 1343176, 1403424, 1455360, 1500840, 1511073, 1559360, 1600896, 1678970, 1701120, 1754280, 1846867, 1871232, 2001120, 2014764, 2183040, 2339040, 2401344, 2518455, 2551680, 2668160, 2686352, 2806848, 3001680, 3022146, 3118720, 3201792, 3357940, 3508560, 3693734, 3742464, 4002240, 4029528, 4366080, 4678080, 4802688, 5036910, 5103360, 5336320, 5372704, 5540601, 5613696, 6003360, 6044292, 6237440, 6715880, 7017120, 7387468, 7555365, 8004480, 8059056, 9234335, 9356160, 9605376, 10073820, 10745408, 11081202, 11227392, 12006720, 12088584, 13431760, 14034240, 14774936, 15110730, 16008960, 16118112, 16621803, 18468670, 18712320, 20147640, 21490816, 22162404, 24013440, 24177168, 26863520, 27703005, 28068480, 29549872, 30221460, 32236224, 33243606, 36937340, 40295280, 42981632, 44324808, 48026880, 48354336, 53727040, 55406010, 56136960, 59099744, 60442920, 64472448, 66487212, 73874680, 80590560, 83109015, 88649616, 96708672, 107454080, 110812020, 118199488, 120885840, 128944896, 132974424, 147749360, 161181120, 166218030, 177299232, 193417344, 214908160, 221624040, 236398976, 241771680, 265948848, 295498720, 322362240, 332436060, 354598464, 386834688, 443248080, 472797952, 483543360, 531897696, 590997440, 644724480, 664872120, 709196928, 886496160, 967086720, 1063795392, 1181994880, 1329744240, 1418393856, 1772992320, 1934173440, 2127590784, 2363989760, 2659488480, 3545984640, 4255181568, 5318976960, 7091969280, 10637953920, 21275907840]

約数ペア:

[(1, 21275907840), (2, 10637953920), (3, 7091969280), (4, 5318976960), (5, 4255181568), (6, 3545984640), (8, 2659488480), (9, 2363989760), (10, 2127590784), (11, 1934173440), (12, 1772992320), (15, 1418393856), (16, 1329744240), (18, 1181994880), (20, 1063795392), (22, 967086720), (24, 886496160), (30, 709196928), (32, 664872120), (33, 644724480), (36, 590997440), (40, 531897696), (44, 483543360), (45, 472797952), (48, 443248080), (55, 386834688), (60, 354598464), (64, 332436060), (66, 322362240), (72, 295498720), (80, 265948848), (88, 241771680), (90, 236398976), (96, 221624040), (99, 214908160), (110, 193417344), (120, 177299232), (128, 166218030), (132, 161181120), (144, 147749360), (160, 132974424), (165, 128944896), (176, 120885840), (180, 118199488), (192, 110812020), (198, 107454080), (220, 96708672), (240, 88649616), (256, 83109015), (264, 80590560), (288, 73874680), (320, 66487212), (330, 64472448), (352, 60442920), (360, 59099744), (379, 56136960), (384, 55406010), (396, 53727040), (440, 48354336), (443, 48026880), (480, 44324808), (495, 42981632), (528, 40295280), (576, 36937340), (640, 33243606), (660, 32236224), (704, 30221460), (720, 29549872), (758, 28068480), (768, 27703005), (792, 26863520), (880, 24177168), (886, 24013440), (960, 22162404), (990, 21490816), (1056, 20147640), (1137, 18712320), (1152, 18468670), (1280, 16621803), (1320, 16118112), (1329, 16008960), (1408, 15110730), (1440, 14774936), (1516, 14034240), (1584, 13431760), (1760, 12088584), (1772, 12006720), (1895, 11227392), (1920, 11081202), (1980, 10745408), (2112, 10073820), (2215, 9605376), (2274, 9356160), (2304, 9234335), (2640, 8059056), (2658, 8004480), (2816, 7555365), (2880, 7387468), (3032, 7017120), (3168, 6715880), (3411, 6237440), (3520, 6044292), (3544, 6003360), (3790, 5613696), (3840, 5540601), (3960, 5372704), (3987, 5336320), (4169, 5103360), (4224, 5036910), (4430, 4802688), (4548, 4678080), (4873, 4366080), (5280, 4029528), (5316, 4002240), (5685, 3742464), (5760, 3693734), (6064, 3508560), (6336, 3357940), (6645, 3201792), (6822, 3118720), (7040, 3022146), (7088, 3001680), (7580, 2806848), (7920, 2686352), (7974, 2668160), (8338, 2551680), (8448, 2518455), (8860, 2401344), (9096, 2339040), (9746, 2183040), (10560, 2014764), (10632, 2001120), (11370, 1871232), (11520, 1846867), (12128, 1754280), (12507, 1701120), (12672, 1678970), (13290, 1600896), (13644, 1559360), (14080, 1511073), (14176, 1500840), (14619, 1455360), (15160, 1403424), (15840, 1343176), (15948, 1334080), (16676, 1275840), (17055, 1247488), (17720, 1200672), (18192, 1169520), (19492, 1091520), (19935, 1067264), (20845, 1020672), (21120, 1007382), (21264, 1000560), (22740, 935616), (24256, 877140), (24365, 873216), (25014, 850560), (25344, 839485), (26580, 800448), (27288, 779680), (28352, 750420), (29238, 727680), (30320, 701712), (31680, 671588), (31896, 667040), (33352, 637920), (34110, 623744), (35440, 600336), (36384, 584760), (37521, 567040), (38984, 545760), (39870, 533632), (41690, 510336), (42240, 503691), (42528, 500280), (43857, 485120), (45480, 467808), (48512, 438570), (48730, 436608), (50028, 425280), (53160, 400224), (54576, 389840), (56704, 375210), (58476, 363840), (60640, 350856), (62535, 340224), (63360, 335794), (63792, 333520), (66704, 318960), (68220, 311872), (70880, 300168), (72768, 292380), (73095, 291072), (75042, 283520), (77968, 272880), (79740, 266816), (83380, 255168), (85056, 250140), (87714, 242560), (90960, 233904), (97024, 219285), (97460, 218304), (100056, 212640), (106320, 200112), (109152, 194920), (113408, 187605), (116952, 181920), (121280, 175428), (125070, 170112), (126720, 167897), (127584, 166760), (133408, 159480), (136440, 155936), (141760, 150084), (145536, 146190)]