1980948480

素因数分解:

$2^{13}\times 3^1\times 5^1\times 7^3\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 448

約数和(自身を含む): 7549286400

約数和(自身を除く): 5568337920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 49, 56, 60, 64, 70, 80, 84, 94, 96, 98, 105, 112, 120, 128, 140, 141, 147, 160, 168, 188, 192, 196, 210, 224, 235, 240, 245, 256, 280, 282, 294, 320, 329, 336, 343, 376, 384, 392, 420, 448, 470, 480, 490, 512, 560, 564, 588, 640, 658, 672, 686, 705, 735, 752, 768, 784, 840, 896, 940, 960, 980, 987, 1024, 1029, 1120, 1128, 1176, 1280, 1316, 1344, 1372, 1410, 1470, 1504, 1536, 1568, 1645, 1680, 1715, 1792, 1880, 1920, 1960, 1974, 2048, 2058, 2240, 2256, 2303, 2352, 2560, 2632, 2688, 2744, 2820, 2940, 3008, 3072, 3136, 3290, 3360, 3430, 3584, 3760, 3840, 3920, 3948, 4096, 4116, 4480, 4512, 4606, 4704, 4935, 5120, 5145, 5264, 5376, 5488, 5640, 5880, 6016, 6144, 6272, 6580, 6720, 6860, 6909, 7168, 7520, 7680, 7840, 7896, 8192, 8232, 8960, 9024, 9212, 9408, 9870, 10240, 10290, 10528, 10752, 10976, 11280, 11515, 11760, 12032, 12288, 12544, 13160, 13440, 13720, 13818, 14336, 15040, 15360, 15680, 15792, 16121, 16464, 17920, 18048, 18424, 18816, 19740, 20480, 20580, 21056, 21504, 21952, 22560, 23030, 23520, 24064, 24576, 25088, 26320, 26880, 27440, 27636, 28672, 30080, 30720, 31360, 31584, 32242, 32928, 34545, 35840, 36096, 36848, 37632, 39480, 40960, 41160, 42112, 43008, 43904, 45120, 46060, 47040, 48128, 48363, 50176, 52640, 53760, 54880, 55272, 57344, 60160, 61440, 62720, 63168, 64484, 65856, 69090, 71680, 72192, 73696, 75264, 78960, 80605, 82320, 84224, 86016, 87808, 90240, 92120, 94080, 96256, 96726, 100352, 105280, 107520, 109760, 110544, 120320, 122880, 125440, 126336, 128968, 131712, 138180, 143360, 144384, 147392, 150528, 157920, 161210, 164640, 168448, 172032, 175616, 180480, 184240, 188160, 192512, 193452, 200704, 210560, 215040, 219520, 221088, 240640, 241815, 250880, 252672, 257936, 263424, 276360, 286720, 288768, 294784, 301056, 315840, 322420, 329280, 336896, 351232, 360960, 368480, 376320, 385024, 386904, 401408, 421120, 430080, 439040, 442176, 481280, 483630, 501760, 505344, 515872, 526848, 552720, 577536, 589568, 602112, 631680, 644840, 658560, 673792, 702464, 721920, 736960, 752640, 773808, 842240, 860160, 878080, 884352, 962560, 967260, 1003520, 1010688, 1031744, 1053696, 1105440, 1155072, 1179136, 1204224, 1263360, 1289680, 1317120, 1347584, 1404928, 1443840, 1473920, 1505280, 1547616, 1684480, 1756160, 1768704, 1925120, 1934520, 2007040, 2021376, 2063488, 2107392, 2210880, 2358272, 2526720, 2579360, 2634240, 2695168, 2809856, 2887680, 2947840, 3010560, 3095232, 3368960, 3512320, 3537408, 3869040, 4042752, 4126976, 4214784, 4421760, 4716544, 5053440, 5158720, 5268480, 5775360, 5895680, 6021120, 6190464, 6737920, 7024640, 7074816, 7738080, 8085504, 8253952, 8429568, 8843520, 9433088, 10106880, 10317440, 10536960, 11791360, 12380928, 13475840, 14049280, 14149632, 15476160, 16507904, 17687040, 18866176, 20213760, 20634880, 21073920, 23582720, 24761856, 28299264, 30952320, 33015808, 35374080, 40427520, 41269760, 42147840, 47165440, 49523712, 56598528, 61904640, 66031616, 70748160, 82539520, 94330880, 99047424, 123809280, 132063232, 141496320, 165079040, 198094848, 247618560, 282992640, 330158080, 396189696, 495237120, 660316160, 990474240, 1980948480]

約数ペア:

[(1, 1980948480), (2, 990474240), (3, 660316160), (4, 495237120), (5, 396189696), (6, 330158080), (7, 282992640), (8, 247618560), (10, 198094848), (12, 165079040), (14, 141496320), (15, 132063232), (16, 123809280), (20, 99047424), (21, 94330880), (24, 82539520), (28, 70748160), (30, 66031616), (32, 61904640), (35, 56598528), (40, 49523712), (42, 47165440), (47, 42147840), (48, 41269760), (49, 40427520), (56, 35374080), (60, 33015808), (64, 30952320), (70, 28299264), (80, 24761856), (84, 23582720), (94, 21073920), (96, 20634880), (98, 20213760), (105, 18866176), (112, 17687040), (120, 16507904), (128, 15476160), (140, 14149632), (141, 14049280), (147, 13475840), (160, 12380928), (168, 11791360), (188, 10536960), (192, 10317440), (196, 10106880), (210, 9433088), (224, 8843520), (235, 8429568), (240, 8253952), (245, 8085504), (256, 7738080), (280, 7074816), (282, 7024640), (294, 6737920), (320, 6190464), (329, 6021120), (336, 5895680), (343, 5775360), (376, 5268480), (384, 5158720), (392, 5053440), (420, 4716544), (448, 4421760), (470, 4214784), (480, 4126976), (490, 4042752), (512, 3869040), (560, 3537408), (564, 3512320), (588, 3368960), (640, 3095232), (658, 3010560), (672, 2947840), (686, 2887680), (705, 2809856), (735, 2695168), (752, 2634240), (768, 2579360), (784, 2526720), (840, 2358272), (896, 2210880), (940, 2107392), (960, 2063488), (980, 2021376), (987, 2007040), (1024, 1934520), (1029, 1925120), (1120, 1768704), (1128, 1756160), (1176, 1684480), (1280, 1547616), (1316, 1505280), (1344, 1473920), (1372, 1443840), (1410, 1404928), (1470, 1347584), (1504, 1317120), (1536, 1289680), (1568, 1263360), (1645, 1204224), (1680, 1179136), (1715, 1155072), (1792, 1105440), (1880, 1053696), (1920, 1031744), (1960, 1010688), (1974, 1003520), (2048, 967260), (2058, 962560), (2240, 884352), (2256, 878080), (2303, 860160), (2352, 842240), (2560, 773808), (2632, 752640), (2688, 736960), (2744, 721920), (2820, 702464), (2940, 673792), (3008, 658560), (3072, 644840), (3136, 631680), (3290, 602112), (3360, 589568), (3430, 577536), (3584, 552720), (3760, 526848), (3840, 515872), (3920, 505344), (3948, 501760), (4096, 483630), (4116, 481280), (4480, 442176), (4512, 439040), (4606, 430080), (4704, 421120), (4935, 401408), (5120, 386904), (5145, 385024), (5264, 376320), (5376, 368480), (5488, 360960), (5640, 351232), (5880, 336896), (6016, 329280), (6144, 322420), (6272, 315840), (6580, 301056), (6720, 294784), (6860, 288768), (6909, 286720), (7168, 276360), (7520, 263424), (7680, 257936), (7840, 252672), (7896, 250880), (8192, 241815), (8232, 240640), (8960, 221088), (9024, 219520), (9212, 215040), (9408, 210560), (9870, 200704), (10240, 193452), (10290, 192512), (10528, 188160), (10752, 184240), (10976, 180480), (11280, 175616), (11515, 172032), (11760, 168448), (12032, 164640), (12288, 161210), (12544, 157920), (13160, 150528), (13440, 147392), (13720, 144384), (13818, 143360), (14336, 138180), (15040, 131712), (15360, 128968), (15680, 126336), (15792, 125440), (16121, 122880), (16464, 120320), (17920, 110544), (18048, 109760), (18424, 107520), (18816, 105280), (19740, 100352), (20480, 96726), (20580, 96256), (21056, 94080), (21504, 92120), (21952, 90240), (22560, 87808), (23030, 86016), (23520, 84224), (24064, 82320), (24576, 80605), (25088, 78960), (26320, 75264), (26880, 73696), (27440, 72192), (27636, 71680), (28672, 69090), (30080, 65856), (30720, 64484), (31360, 63168), (31584, 62720), (32242, 61440), (32928, 60160), (34545, 57344), (35840, 55272), (36096, 54880), (36848, 53760), (37632, 52640), (39480, 50176), (40960, 48363), (41160, 48128), (42112, 47040), (43008, 46060), (43904, 45120)]