21098338560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10837}}^1$

素因数の和:10890

約数の個数: 324

約数和(自身を含む): 79052523732

約数和(自身を除く): 57954185172

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 338, 360, 384, 390, 416, 468, 480, 507, 520, 576, 585, 624, 640, 676, 720, 768, 780, 832, 845, 936, 960, 1014, 1040, 1152, 1170, 1248, 1280, 1352, 1440, 1521, 1560, 1664, 1690, 1872, 1920, 2028, 2080, 2304, 2340, 2496, 2535, 2704, 2880, 3042, 3120, 3328, 3380, 3744, 3840, 4056, 4160, 4680, 4992, 5070, 5408, 5760, 6084, 6240, 6760, 7488, 7605, 8112, 8320, 9360, 9984, 10140, 10816, 10837, 11520, 12168, 12480, 13520, 14976, 15210, 16224, 16640, 18720, 20280, 21632, 21674, 24336, 24960, 27040, 29952, 30420, 32448, 32511, 37440, 40560, 43264, 43348, 48672, 49920, 54080, 54185, 60840, 64896, 65022, 74880, 81120, 86696, 97344, 97533, 108160, 108370, 121680, 129792, 130044, 140881, 149760, 162240, 162555, 173392, 194688, 195066, 216320, 216740, 243360, 260088, 281762, 324480, 325110, 346784, 389376, 390132, 422643, 433480, 486720, 487665, 520176, 563524, 648960, 650220, 693568, 704405, 780264, 845286, 866960, 973440, 975330, 1040352, 1127048, 1267929, 1300440, 1387136, 1408810, 1560528, 1690572, 1733920, 1831453, 1946880, 1950660, 2080704, 2113215, 2254096, 2535858, 2600880, 2774272, 2817620, 3121056, 3381144, 3467840, 3662906, 3901320, 4161408, 4226430, 4508192, 5071716, 5201760, 5494359, 5635240, 6242112, 6339645, 6762288, 6935680, 7325812, 7802640, 8322816, 8452860, 9016384, 9157265, 10143432, 10403520, 10988718, 11270480, 12484224, 12679290, 13524576, 13871360, 14651624, 15605280, 16483077, 16905720, 18032768, 18314530, 20286864, 20807040, 21977436, 22540960, 24968448, 25358580, 27049152, 27471795, 29303248, 31210560, 32966154, 33811440, 36065536, 36629060, 40573728, 41614080, 43954872, 45081920, 50717160, 54098304, 54943590, 58606496, 62421120, 65932308, 67622880, 73258120, 81147456, 82415385, 87909744, 90163840, 101434320, 108196608, 109887180, 117212992, 124842240, 131864616, 135245760, 146516240, 162294912, 164830770, 175819488, 180327680, 202868640, 219774360, 234425984, 263729232, 270491520, 293032480, 324589824, 329661540, 351638976, 405737280, 439548720, 468851968, 527458464, 540983040, 586064960, 659323080, 703277952, 811474560, 879097440, 1054916928, 1172129920, 1318646160, 1406555904, 1622949120, 1758194880, 2109833856, 2344259840, 2637292320, 3516389760, 4219667712, 5274584640, 7032779520, 10549169280, 21098338560]

約数ペア:

[(1, 21098338560), (2, 10549169280), (3, 7032779520), (4, 5274584640), (5, 4219667712), (6, 3516389760), (8, 2637292320), (9, 2344259840), (10, 2109833856), (12, 1758194880), (13, 1622949120), (15, 1406555904), (16, 1318646160), (18, 1172129920), (20, 1054916928), (24, 879097440), (26, 811474560), (30, 703277952), (32, 659323080), (36, 586064960), (39, 540983040), (40, 527458464), (45, 468851968), (48, 439548720), (52, 405737280), (60, 351638976), (64, 329661540), (65, 324589824), (72, 293032480), (78, 270491520), (80, 263729232), (90, 234425984), (96, 219774360), (104, 202868640), (117, 180327680), (120, 175819488), (128, 164830770), (130, 162294912), (144, 146516240), (156, 135245760), (160, 131864616), (169, 124842240), (180, 117212992), (192, 109887180), (195, 108196608), (208, 101434320), (234, 90163840), (240, 87909744), (256, 82415385), (260, 81147456), (288, 73258120), (312, 67622880), (320, 65932308), (338, 62421120), (360, 58606496), (384, 54943590), (390, 54098304), (416, 50717160), (468, 45081920), (480, 43954872), (507, 41614080), (520, 40573728), (576, 36629060), (585, 36065536), (624, 33811440), (640, 32966154), (676, 31210560), (720, 29303248), (768, 27471795), (780, 27049152), (832, 25358580), (845, 24968448), (936, 22540960), (960, 21977436), (1014, 20807040), (1040, 20286864), (1152, 18314530), (1170, 18032768), (1248, 16905720), (1280, 16483077), (1352, 15605280), (1440, 14651624), (1521, 13871360), (1560, 13524576), (1664, 12679290), (1690, 12484224), (1872, 11270480), (1920, 10988718), (2028, 10403520), (2080, 10143432), (2304, 9157265), (2340, 9016384), (2496, 8452860), (2535, 8322816), (2704, 7802640), (2880, 7325812), (3042, 6935680), (3120, 6762288), (3328, 6339645), (3380, 6242112), (3744, 5635240), (3840, 5494359), (4056, 5201760), (4160, 5071716), (4680, 4508192), (4992, 4226430), (5070, 4161408), (5408, 3901320), (5760, 3662906), (6084, 3467840), (6240, 3381144), (6760, 3121056), (7488, 2817620), (7605, 2774272), (8112, 2600880), (8320, 2535858), (9360, 2254096), (9984, 2113215), (10140, 2080704), (10816, 1950660), (10837, 1946880), (11520, 1831453), (12168, 1733920), (12480, 1690572), (13520, 1560528), (14976, 1408810), (15210, 1387136), (16224, 1300440), (16640, 1267929), (18720, 1127048), (20280, 1040352), (21632, 975330), (21674, 973440), (24336, 866960), (24960, 845286), (27040, 780264), (29952, 704405), (30420, 693568), (32448, 650220), (32511, 648960), (37440, 563524), (40560, 520176), (43264, 487665), (43348, 486720), (48672, 433480), (49920, 422643), (54080, 390132), (54185, 389376), (60840, 346784), (64896, 325110), (65022, 324480), (74880, 281762), (81120, 260088), (86696, 243360), (97344, 216740), (97533, 216320), (108160, 195066), (108370, 194688), (121680, 173392), (129792, 162555), (130044, 162240), (140881, 149760)]