20512222464

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{48473}}^1$

素因数の和:48540

約数の個数: 144

約数和(自身を含む): 59448513600

約数和(自身を除く): 38936291136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 114, 116, 128, 152, 174, 192, 228, 232, 256, 304, 348, 384, 456, 464, 551, 608, 696, 768, 912, 928, 1102, 1216, 1392, 1653, 1824, 1856, 2204, 2432, 2784, 3306, 3648, 3712, 4408, 4864, 5568, 6612, 7296, 7424, 8816, 11136, 13224, 14592, 17632, 22272, 26448, 35264, 48473, 52896, 70528, 96946, 105792, 141056, 145419, 193892, 211584, 290838, 387784, 423168, 581676, 775568, 920987, 1163352, 1405717, 1551136, 1841974, 2326704, 2762961, 2811434, 3102272, 3683948, 4217151, 4653408, 5525922, 5622868, 6204544, 7367896, 8434302, 9306816, 11051844, 11245736, 12409088, 14735792, 16868604, 18613632, 22103688, 22491472, 26708623, 29471584, 33737208, 37227264, 44207376, 44982944, 53417246, 58943168, 67474416, 80125869, 88414752, 89965888, 106834492, 117886336, 134948832, 160251738, 176829504, 179931776, 213668984, 235772672, 269897664, 320503476, 353659008, 359863552, 427337968, 539795328, 641006952, 707318016, 854675936, 1079590656, 1282013904, 1709351872, 2564027808, 3418703744, 5128055616, 6837407488, 10256111232, 20512222464]

約数ペア:

[(1, 20512222464), (2, 10256111232), (3, 6837407488), (4, 5128055616), (6, 3418703744), (8, 2564027808), (12, 1709351872), (16, 1282013904), (19, 1079590656), (24, 854675936), (29, 707318016), (32, 641006952), (38, 539795328), (48, 427337968), (57, 359863552), (58, 353659008), (64, 320503476), (76, 269897664), (87, 235772672), (96, 213668984), (114, 179931776), (116, 176829504), (128, 160251738), (152, 134948832), (174, 117886336), (192, 106834492), (228, 89965888), (232, 88414752), (256, 80125869), (304, 67474416), (348, 58943168), (384, 53417246), (456, 44982944), (464, 44207376), (551, 37227264), (608, 33737208), (696, 29471584), (768, 26708623), (912, 22491472), (928, 22103688), (1102, 18613632), (1216, 16868604), (1392, 14735792), (1653, 12409088), (1824, 11245736), (1856, 11051844), (2204, 9306816), (2432, 8434302), (2784, 7367896), (3306, 6204544), (3648, 5622868), (3712, 5525922), (4408, 4653408), (4864, 4217151), (5568, 3683948), (6612, 3102272), (7296, 2811434), (7424, 2762961), (8816, 2326704), (11136, 1841974), (13224, 1551136), (14592, 1405717), (17632, 1163352), (22272, 920987), (26448, 775568), (35264, 581676), (48473, 423168), (52896, 387784), (70528, 290838), (96946, 211584), (105792, 193892), (141056, 145419)]