819224640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21881}}^1$

素因数の和:21917

約数の個数: 168

約数和(自身を含む): 3034683288

約数和(自身を除く): 2215458648

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, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 21881, 37440, 43762, 65643, 87524, 109405, 131286, 175048, 196929, 218810, 262572, 284453, 328215, 350096, 393858, 437620, 525144, 568906, 656430, 700192, 787716, 853359, 875240, 984645, 1050288, 1137812, 1312860, 1400384, 1422265, 1575432, 1706718, 1750480, 1969290, 2100576, 2275624, 2560077, 2625720, 2844530, 3150864, 3413436, 3500960, 3938580, 4201152, 4266795, 4551248, 5120154, 5251440, 5689060, 6301728, 6826872, 7001920, 7877160, 8533590, 9102496, 10240308, 10502880, 11378120, 12603456, 12800385, 13653744, 15754320, 17067180, 18204992, 20480616, 21005760, 22756240, 25600770, 27307488, 31508640, 34134360, 40961232, 45512480, 51201540, 54614976, 63017280, 68268720, 81922464, 91024960, 102403080, 136537440, 163844928, 204806160, 273074880, 409612320, 819224640]

約数ペア:

[(1, 819224640), (2, 409612320), (3, 273074880), (4, 204806160), (5, 163844928), (6, 136537440), (8, 102403080), (9, 91024960), (10, 81922464), (12, 68268720), (13, 63017280), (15, 54614976), (16, 51201540), (18, 45512480), (20, 40961232), (24, 34134360), (26, 31508640), (30, 27307488), (32, 25600770), (36, 22756240), (39, 21005760), (40, 20480616), (45, 18204992), (48, 17067180), (52, 15754320), (60, 13653744), (64, 12800385), (65, 12603456), (72, 11378120), (78, 10502880), (80, 10240308), (90, 9102496), (96, 8533590), (104, 7877160), (117, 7001920), (120, 6826872), (130, 6301728), (144, 5689060), (156, 5251440), (160, 5120154), (180, 4551248), (192, 4266795), (195, 4201152), (208, 3938580), (234, 3500960), (240, 3413436), (260, 3150864), (288, 2844530), (312, 2625720), (320, 2560077), (360, 2275624), (390, 2100576), (416, 1969290), (468, 1750480), (480, 1706718), (520, 1575432), (576, 1422265), (585, 1400384), (624, 1312860), (720, 1137812), (780, 1050288), (832, 984645), (936, 875240), (960, 853359), (1040, 787716), (1170, 700192), (1248, 656430), (1440, 568906), (1560, 525144), (1872, 437620), (2080, 393858), (2340, 350096), (2496, 328215), (2880, 284453), (3120, 262572), (3744, 218810), (4160, 196929), (4680, 175048), (6240, 131286), (7488, 109405), (9360, 87524), (12480, 65643), (18720, 43762), (21881, 37440)]