20744335872

素因数分解:

$2^9\times 3^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 400

約数和(自身を含む): 67481540280

約数和(自身を除く): 46737204408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 109, 117, 128, 144, 156, 162, 192, 208, 216, 218, 234, 256, 288, 312, 324, 327, 351, 353, 384, 416, 432, 436, 468, 512, 576, 624, 648, 654, 702, 706, 768, 832, 864, 872, 936, 981, 1053, 1059, 1152, 1248, 1296, 1308, 1404, 1412, 1417, 1536, 1664, 1728, 1744, 1872, 1962, 2106, 2118, 2304, 2496, 2592, 2616, 2808, 2824, 2834, 2943, 3177, 3328, 3456, 3488, 3744, 3924, 4212, 4236, 4251, 4589, 4608, 4992, 5184, 5232, 5616, 5648, 5668, 5886, 6354, 6656, 6912, 6976, 7488, 7848, 8424, 8472, 8502, 8829, 9178, 9531, 9984, 10368, 10464, 11232, 11296, 11336, 11772, 12708, 12753, 13767, 13824, 13952, 14976, 15696, 16848, 16944, 17004, 17658, 18356, 19062, 19968, 20736, 20928, 22464, 22592, 22672, 23544, 25416, 25506, 27534, 27904, 28593, 29952, 31392, 33696, 33888, 34008, 35316, 36712, 38124, 38259, 38477, 41301, 41472, 41856, 44928, 45184, 45344, 47088, 50832, 51012, 55068, 55808, 57186, 59904, 62784, 67392, 67776, 68016, 70632, 73424, 76248, 76518, 76954, 82602, 83712, 89856, 90368, 90688, 94176, 101664, 102024, 110136, 114372, 114777, 115431, 123903, 125568, 134784, 135552, 136032, 141264, 146848, 152496, 153036, 153908, 165204, 167424, 179712, 180736, 181376, 188352, 203328, 204048, 220272, 228744, 229554, 230862, 247806, 251136, 269568, 271104, 272064, 282528, 293696, 304992, 306072, 307816, 330408, 346293, 362752, 371709, 376704, 406656, 408096, 440544, 457488, 459108, 461724, 495612, 500201, 502272, 539136, 542208, 544128, 565056, 587392, 609984, 612144, 615632, 660816, 692586, 725504, 743418, 753408, 813312, 816192, 881088, 914976, 918216, 923448, 991224, 1000402, 1038879, 1088256, 1130112, 1174784, 1219968, 1224288, 1231264, 1321632, 1385172, 1486836, 1500603, 1506816, 1626624, 1632384, 1762176, 1829952, 1836432, 1846896, 1982448, 2000804, 2077758, 2176512, 2260224, 2349568, 2439936, 2448576, 2462528, 2643264, 2770344, 2973672, 3001206, 3116637, 3264768, 3524352, 3659904, 3672864, 3693792, 3964896, 4001608, 4155516, 4501809, 4520448, 4879872, 4897152, 4925056, 5286528, 5540688, 5947344, 6002412, 6233274, 6529536, 7048704, 7319808, 7345728, 7387584, 7929792, 8003216, 8311032, 9003618, 9794304, 9850112, 10573056, 11081376, 11894688, 12004824, 12466548, 13505427, 14639616, 14691456, 14775168, 15859584, 16006432, 16622064, 18007236, 19588608, 19700224, 21146112, 22162752, 23789376, 24009648, 24933096, 27010854, 29382912, 29550336, 31719168, 32012864, 33244128, 36014472, 40516281, 44325504, 47578752, 48019296, 49866192, 54021708, 58765824, 59100672, 63438336, 64025728, 66488256, 72028944, 81032562, 88651008, 95157504, 96038592, 99732384, 108043416, 128051456, 132976512, 144057888, 162065124, 177302016, 190315008, 192077184, 199464768, 216086832, 256102912, 265953024, 288115776, 324130248, 384154368, 398929536, 432173664, 531906048, 576231552, 648260496, 768308736, 797859072, 864347328, 1152463104, 1296520992, 1595718144, 1728694656, 2304926208, 2593041984, 3457389312, 5186083968, 6914778624, 10372167936, 20744335872]

約数ペア:

[(1, 20744335872), (2, 10372167936), (3, 6914778624), (4, 5186083968), (6, 3457389312), (8, 2593041984), (9, 2304926208), (12, 1728694656), (13, 1595718144), (16, 1296520992), (18, 1152463104), (24, 864347328), (26, 797859072), (27, 768308736), (32, 648260496), (36, 576231552), (39, 531906048), (48, 432173664), (52, 398929536), (54, 384154368), (64, 324130248), (72, 288115776), (78, 265953024), (81, 256102912), (96, 216086832), (104, 199464768), (108, 192077184), (109, 190315008), (117, 177302016), (128, 162065124), (144, 144057888), (156, 132976512), (162, 128051456), (192, 108043416), (208, 99732384), (216, 96038592), (218, 95157504), (234, 88651008), (256, 81032562), (288, 72028944), (312, 66488256), (324, 64025728), (327, 63438336), (351, 59100672), (353, 58765824), (384, 54021708), (416, 49866192), (432, 48019296), (436, 47578752), (468, 44325504), (512, 40516281), (576, 36014472), (624, 33244128), (648, 32012864), (654, 31719168), (702, 29550336), (706, 29382912), (768, 27010854), (832, 24933096), (864, 24009648), (872, 23789376), (936, 22162752), (981, 21146112), (1053, 19700224), (1059, 19588608), (1152, 18007236), (1248, 16622064), (1296, 16006432), (1308, 15859584), (1404, 14775168), (1412, 14691456), (1417, 14639616), (1536, 13505427), (1664, 12466548), (1728, 12004824), (1744, 11894688), (1872, 11081376), (1962, 10573056), (2106, 9850112), (2118, 9794304), (2304, 9003618), (2496, 8311032), (2592, 8003216), (2616, 7929792), (2808, 7387584), (2824, 7345728), (2834, 7319808), (2943, 7048704), (3177, 6529536), (3328, 6233274), (3456, 6002412), (3488, 5947344), (3744, 5540688), (3924, 5286528), (4212, 4925056), (4236, 4897152), (4251, 4879872), (4589, 4520448), (4608, 4501809), (4992, 4155516), (5184, 4001608), (5232, 3964896), (5616, 3693792), (5648, 3672864), (5668, 3659904), (5886, 3524352), (6354, 3264768), (6656, 3116637), (6912, 3001206), (6976, 2973672), (7488, 2770344), (7848, 2643264), (8424, 2462528), (8472, 2448576), (8502, 2439936), (8829, 2349568), (9178, 2260224), (9531, 2176512), (9984, 2077758), (10368, 2000804), (10464, 1982448), (11232, 1846896), (11296, 1836432), (11336, 1829952), (11772, 1762176), (12708, 1632384), (12753, 1626624), (13767, 1506816), (13824, 1500603), (13952, 1486836), (14976, 1385172), (15696, 1321632), (16848, 1231264), (16944, 1224288), (17004, 1219968), (17658, 1174784), (18356, 1130112), (19062, 1088256), (19968, 1038879), (20736, 1000402), (20928, 991224), (22464, 923448), (22592, 918216), (22672, 914976), (23544, 881088), (25416, 816192), (25506, 813312), (27534, 753408), (27904, 743418), (28593, 725504), (29952, 692586), (31392, 660816), (33696, 615632), (33888, 612144), (34008, 609984), (35316, 587392), (36712, 565056), (38124, 544128), (38259, 542208), (38477, 539136), (41301, 502272), (41472, 500201), (41856, 495612), (44928, 461724), (45184, 459108), (45344, 457488), (47088, 440544), (50832, 408096), (51012, 406656), (55068, 376704), (55808, 371709), (57186, 362752), (59904, 346293), (62784, 330408), (67392, 307816), (67776, 306072), (68016, 304992), (70632, 293696), (73424, 282528), (76248, 272064), (76518, 271104), (76954, 269568), (82602, 251136), (83712, 247806), (89856, 230862), (90368, 229554), (90688, 228744), (94176, 220272), (101664, 204048), (102024, 203328), (110136, 188352), (114372, 181376), (114777, 180736), (115431, 179712), (123903, 167424), (125568, 165204), (134784, 153908), (135552, 153036), (136032, 152496), (141264, 146848)]