19801446912

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10663}}^1$

素因数の和:10731

約数の個数: 240

約数和(自身を含む): 63535600128

約数和(自身を除く): 43734153216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 468, 496, 512, 558, 576, 624, 744, 768, 806, 832, 936, 992, 1116, 1152, 1209, 1248, 1488, 1536, 1612, 1664, 1872, 1984, 2232, 2304, 2418, 2496, 2976, 3224, 3328, 3627, 3744, 3968, 4464, 4608, 4836, 4992, 5952, 6448, 6656, 7254, 7488, 7936, 8928, 9672, 9984, 10663, 11904, 12896, 14508, 14976, 15872, 17856, 19344, 19968, 21326, 23808, 25792, 29016, 29952, 31989, 35712, 38688, 42652, 47616, 51584, 58032, 59904, 63978, 71424, 77376, 85304, 95967, 103168, 116064, 127956, 138619, 142848, 154752, 170608, 191934, 206336, 232128, 255912, 277238, 309504, 330553, 341216, 383868, 415857, 464256, 511824, 554476, 619008, 661106, 682432, 767736, 831714, 928512, 991659, 1023648, 1108952, 1247571, 1322212, 1364864, 1535472, 1663428, 1857024, 1983318, 2047296, 2217904, 2495142, 2644424, 2729728, 2974977, 3070944, 3326856, 3966636, 4094592, 4297189, 4435808, 4990284, 5288848, 5459456, 5949954, 6141888, 6653712, 7933272, 8189184, 8594378, 8871616, 9980568, 10577696, 11899908, 12283776, 12891567, 13307424, 15866544, 16378368, 17188756, 17743232, 19961136, 21155392, 23799816, 24567552, 25783134, 26614848, 31733088, 34377512, 35486464, 38674701, 39922272, 42310784, 47599632, 49135104, 51566268, 53229696, 63466176, 68755024, 70972928, 77349402, 79844544, 84621568, 95199264, 103132536, 106459392, 126932352, 137510048, 154698804, 159689088, 169243136, 190398528, 206265072, 212918784, 253864704, 275020096, 309397608, 319378176, 380797056, 412530144, 507729408, 550040192, 618795216, 638756352, 761594112, 825060288, 1100080384, 1237590432, 1523188224, 1650120576, 2200160768, 2475180864, 3300241152, 4950361728, 6600482304, 9900723456, 19801446912]

約数ペア:

[(1, 19801446912), (2, 9900723456), (3, 6600482304), (4, 4950361728), (6, 3300241152), (8, 2475180864), (9, 2200160768), (12, 1650120576), (13, 1523188224), (16, 1237590432), (18, 1100080384), (24, 825060288), (26, 761594112), (31, 638756352), (32, 618795216), (36, 550040192), (39, 507729408), (48, 412530144), (52, 380797056), (62, 319378176), (64, 309397608), (72, 275020096), (78, 253864704), (93, 212918784), (96, 206265072), (104, 190398528), (117, 169243136), (124, 159689088), (128, 154698804), (144, 137510048), (156, 126932352), (186, 106459392), (192, 103132536), (208, 95199264), (234, 84621568), (248, 79844544), (256, 77349402), (279, 70972928), (288, 68755024), (312, 63466176), (372, 53229696), (384, 51566268), (403, 49135104), (416, 47599632), (468, 42310784), (496, 39922272), (512, 38674701), (558, 35486464), (576, 34377512), (624, 31733088), (744, 26614848), (768, 25783134), (806, 24567552), (832, 23799816), (936, 21155392), (992, 19961136), (1116, 17743232), (1152, 17188756), (1209, 16378368), (1248, 15866544), (1488, 13307424), (1536, 12891567), (1612, 12283776), (1664, 11899908), (1872, 10577696), (1984, 9980568), (2232, 8871616), (2304, 8594378), (2418, 8189184), (2496, 7933272), (2976, 6653712), (3224, 6141888), (3328, 5949954), (3627, 5459456), (3744, 5288848), (3968, 4990284), (4464, 4435808), (4608, 4297189), (4836, 4094592), (4992, 3966636), (5952, 3326856), (6448, 3070944), (6656, 2974977), (7254, 2729728), (7488, 2644424), (7936, 2495142), (8928, 2217904), (9672, 2047296), (9984, 1983318), (10663, 1857024), (11904, 1663428), (12896, 1535472), (14508, 1364864), (14976, 1322212), (15872, 1247571), (17856, 1108952), (19344, 1023648), (19968, 991659), (21326, 928512), (23808, 831714), (25792, 767736), (29016, 682432), (29952, 661106), (31989, 619008), (35712, 554476), (38688, 511824), (42652, 464256), (47616, 415857), (51584, 383868), (58032, 341216), (59904, 330553), (63978, 309504), (71424, 277238), (77376, 255912), (85304, 232128), (95967, 206336), (103168, 191934), (116064, 170608), (127956, 154752), (138619, 142848)]