20815676928

素因数分解:

$2^9\times 3^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{569}}^1$

素因数の和:1077

約数の個数: 240

約数和(自身を含む): 63857542320

約数和(自身を除く): 43041865392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 467, 512, 544, 569, 576, 612, 768, 816, 934, 1088, 1138, 1152, 1224, 1401, 1536, 1632, 1707, 1868, 2176, 2276, 2304, 2448, 2802, 3264, 3414, 3736, 4203, 4352, 4552, 4608, 4896, 5121, 5604, 6528, 6828, 7472, 7939, 8406, 8704, 9104, 9673, 9792, 10242, 11208, 13056, 13656, 14944, 15878, 16812, 18208, 19346, 19584, 20484, 22416, 23817, 26112, 27312, 29019, 29888, 31756, 33624, 36416, 38692, 39168, 40968, 44832, 47634, 54624, 58038, 59776, 63512, 67248, 71451, 72832, 77384, 78336, 81936, 87057, 89664, 95268, 109248, 116076, 119552, 127024, 134496, 142902, 145664, 154768, 163872, 174114, 179328, 190536, 218496, 232152, 239104, 254048, 265723, 268992, 285804, 291328, 309536, 327744, 348228, 358656, 381072, 436992, 464304, 508096, 531446, 537984, 571608, 619072, 655488, 696456, 717312, 762144, 797169, 873984, 928608, 1016192, 1062892, 1075968, 1143216, 1238144, 1310976, 1392912, 1524288, 1594338, 1857216, 2032384, 2125784, 2151936, 2286432, 2391507, 2476288, 2621952, 2785824, 3048576, 3188676, 3714432, 4064768, 4251568, 4517291, 4572864, 4783014, 4952576, 5571648, 6097152, 6377352, 7428864, 8503136, 9034582, 9145728, 9566028, 11143296, 12194304, 12754704, 13551873, 14857728, 17006272, 18069164, 18291456, 19132056, 22286592, 25509408, 27103746, 34012544, 36138328, 36582912, 38264112, 40655619, 44573184, 51018816, 54207492, 68025088, 72276656, 76528224, 81311238, 102037632, 108414984, 136050176, 144553312, 153056448, 162622476, 204075264, 216829968, 289106624, 306112896, 325244952, 408150528, 433659936, 578213248, 612225792, 650489904, 867319872, 1156426496, 1224451584, 1300979808, 1734639744, 2312852992, 2601959616, 3469279488, 5203919232, 6938558976, 10407838464, 20815676928]

約数ペア:

[(1, 20815676928), (2, 10407838464), (3, 6938558976), (4, 5203919232), (6, 3469279488), (8, 2601959616), (9, 2312852992), (12, 1734639744), (16, 1300979808), (17, 1224451584), (18, 1156426496), (24, 867319872), (32, 650489904), (34, 612225792), (36, 578213248), (48, 433659936), (51, 408150528), (64, 325244952), (68, 306112896), (72, 289106624), (96, 216829968), (102, 204075264), (128, 162622476), (136, 153056448), (144, 144553312), (153, 136050176), (192, 108414984), (204, 102037632), (256, 81311238), (272, 76528224), (288, 72276656), (306, 68025088), (384, 54207492), (408, 51018816), (467, 44573184), (512, 40655619), (544, 38264112), (569, 36582912), (576, 36138328), (612, 34012544), (768, 27103746), (816, 25509408), (934, 22286592), (1088, 19132056), (1138, 18291456), (1152, 18069164), (1224, 17006272), (1401, 14857728), (1536, 13551873), (1632, 12754704), (1707, 12194304), (1868, 11143296), (2176, 9566028), (2276, 9145728), (2304, 9034582), (2448, 8503136), (2802, 7428864), (3264, 6377352), (3414, 6097152), (3736, 5571648), (4203, 4952576), (4352, 4783014), (4552, 4572864), (4608, 4517291), (4896, 4251568), (5121, 4064768), (5604, 3714432), (6528, 3188676), (6828, 3048576), (7472, 2785824), (7939, 2621952), (8406, 2476288), (8704, 2391507), (9104, 2286432), (9673, 2151936), (9792, 2125784), (10242, 2032384), (11208, 1857216), (13056, 1594338), (13656, 1524288), (14944, 1392912), (15878, 1310976), (16812, 1238144), (18208, 1143216), (19346, 1075968), (19584, 1062892), (20484, 1016192), (22416, 928608), (23817, 873984), (26112, 797169), (27312, 762144), (29019, 717312), (29888, 696456), (31756, 655488), (33624, 619072), (36416, 571608), (38692, 537984), (39168, 531446), (40968, 508096), (44832, 464304), (47634, 436992), (54624, 381072), (58038, 358656), (59776, 348228), (63512, 327744), (67248, 309536), (71451, 291328), (72832, 285804), (77384, 268992), (78336, 265723), (81936, 254048), (87057, 239104), (89664, 232152), (95268, 218496), (109248, 190536), (116076, 179328), (119552, 174114), (127024, 163872), (134496, 154768), (142902, 145664)]