1991742480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10133}}^1$

素因数の和:10175

約数の個数: 320

約数和(自身を含む): 8444459520

約数和(自身を除く): 6452717040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6552, 7020, 7280, 7560, 8190, 9360, 9828, 10133, 10920, 12285, 13104, 14040, 15120, 16380, 19656, 20266, 21840, 24570, 28080, 30399, 32760, 39312, 40532, 49140, 50665, 60798, 65520, 70931, 81064, 91197, 98280, 101330, 121596, 131729, 141862, 151995, 162128, 182394, 196560, 202660, 212793, 243192, 263458, 273591, 283724, 303990, 354655, 364788, 395187, 405320, 425586, 455985, 486384, 526916, 547182, 567448, 607980, 638379, 658645, 709310, 729576, 790374, 810640, 851172, 911970, 922103, 1053832, 1063965, 1094364, 1134896, 1185561, 1215960, 1276758, 1317290, 1367955, 1418620, 1459152, 1580748, 1702344, 1823940, 1844206, 1915137, 1975935, 2107664, 2127930, 2188728, 2371122, 2431920, 2553516, 2634580, 2735910, 2766309, 2837240, 3161496, 3191895, 3404688, 3556683, 3647880, 3688412, 3830274, 3951870, 4255860, 4377456, 4610515, 4742244, 5107032, 5269160, 5471820, 5532618, 5674480, 5927805, 6322992, 6383790, 7113366, 7295760, 7376824, 7660548, 7903740, 8298927, 8511720, 9221030, 9484488, 9575685, 10214064, 10538320, 10943640, 11065236, 11855610, 12767580, 13831545, 14226732, 14753648, 15321096, 15807480, 16597854, 17023440, 17783415, 18442060, 18968976, 19151370, 21887280, 22130472, 23711220, 24896781, 25535160, 27663090, 28453464, 30642192, 31614960, 33195708, 35566830, 36884120, 38302740, 41494635, 44260944, 47422440, 49793562, 51070320, 55326180, 56906928, 66391416, 71133660, 73768240, 76605480, 82989270, 94844880, 99587124, 110652360, 124483905, 132782832, 142267320, 153210960, 165978540, 199174248, 221304720, 248967810, 284534640, 331957080, 398348496, 497935620, 663914160, 995871240, 1991742480]

約数ペア:

[(1, 1991742480), (2, 995871240), (3, 663914160), (4, 497935620), (5, 398348496), (6, 331957080), (7, 284534640), (8, 248967810), (9, 221304720), (10, 199174248), (12, 165978540), (13, 153210960), (14, 142267320), (15, 132782832), (16, 124483905), (18, 110652360), (20, 99587124), (21, 94844880), (24, 82989270), (26, 76605480), (27, 73768240), (28, 71133660), (30, 66391416), (35, 56906928), (36, 55326180), (39, 51070320), (40, 49793562), (42, 47422440), (45, 44260944), (48, 41494635), (52, 38302740), (54, 36884120), (56, 35566830), (60, 33195708), (63, 31614960), (65, 30642192), (70, 28453464), (72, 27663090), (78, 25535160), (80, 24896781), (84, 23711220), (90, 22130472), (91, 21887280), (104, 19151370), (105, 18968976), (108, 18442060), (112, 17783415), (117, 17023440), (120, 16597854), (126, 15807480), (130, 15321096), (135, 14753648), (140, 14226732), (144, 13831545), (156, 12767580), (168, 11855610), (180, 11065236), (182, 10943640), (189, 10538320), (195, 10214064), (208, 9575685), (210, 9484488), (216, 9221030), (234, 8511720), (240, 8298927), (252, 7903740), (260, 7660548), (270, 7376824), (273, 7295760), (280, 7113366), (312, 6383790), (315, 6322992), (336, 5927805), (351, 5674480), (360, 5532618), (364, 5471820), (378, 5269160), (390, 5107032), (420, 4742244), (432, 4610515), (455, 4377456), (468, 4255860), (504, 3951870), (520, 3830274), (540, 3688412), (546, 3647880), (560, 3556683), (585, 3404688), (624, 3191895), (630, 3161496), (702, 2837240), (720, 2766309), (728, 2735910), (756, 2634580), (780, 2553516), (819, 2431920), (840, 2371122), (910, 2188728), (936, 2127930), (945, 2107664), (1008, 1975935), (1040, 1915137), (1080, 1844206), (1092, 1823940), (1170, 1702344), (1260, 1580748), (1365, 1459152), (1404, 1418620), (1456, 1367955), (1512, 1317290), (1560, 1276758), (1638, 1215960), (1680, 1185561), (1755, 1134896), (1820, 1094364), (1872, 1063965), (1890, 1053832), (2160, 922103), (2184, 911970), (2340, 851172), (2457, 810640), (2520, 790374), (2730, 729576), (2808, 709310), (3024, 658645), (3120, 638379), (3276, 607980), (3510, 567448), (3640, 547182), (3780, 526916), (4095, 486384), (4368, 455985), (4680, 425586), (4914, 405320), (5040, 395187), (5460, 364788), (5616, 354655), (6552, 303990), (7020, 283724), (7280, 273591), (7560, 263458), (8190, 243192), (9360, 212793), (9828, 202660), (10133, 196560), (10920, 182394), (12285, 162128), (13104, 151995), (14040, 141862), (15120, 131729), (16380, 121596), (19656, 101330), (20266, 98280), (21840, 91197), (24570, 81064), (28080, 70931), (30399, 65520), (32760, 60798), (39312, 50665), (40532, 49140)]