2016990720

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 400

約数和(自身を含む): 7379447328

約数和(自身を除く): 5362456608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 81, 90, 96, 108, 120, 128, 135, 137, 142, 144, 160, 162, 180, 192, 213, 216, 240, 256, 270, 274, 284, 288, 320, 324, 355, 360, 384, 405, 411, 426, 432, 480, 512, 540, 548, 568, 576, 639, 640, 648, 685, 710, 720, 768, 810, 822, 852, 864, 960, 1065, 1080, 1096, 1136, 1152, 1233, 1278, 1280, 1296, 1370, 1420, 1440, 1536, 1620, 1644, 1704, 1728, 1917, 1920, 2055, 2130, 2160, 2192, 2272, 2304, 2466, 2556, 2560, 2592, 2740, 2840, 2880, 3195, 3240, 3288, 3408, 3456, 3699, 3834, 3840, 4110, 4260, 4320, 4384, 4544, 4608, 4932, 5112, 5184, 5480, 5680, 5751, 5760, 6165, 6390, 6480, 6576, 6816, 6912, 7398, 7668, 7680, 8220, 8520, 8640, 8768, 9088, 9585, 9727, 9864, 10224, 10368, 10960, 11097, 11360, 11502, 11520, 12330, 12780, 12960, 13152, 13632, 13824, 14796, 15336, 16440, 17040, 17280, 17536, 18176, 18495, 19170, 19454, 19728, 20448, 20736, 21920, 22194, 22720, 23004, 23040, 24660, 25560, 25920, 26304, 27264, 28755, 29181, 29592, 30672, 32880, 34080, 34560, 35072, 36352, 36990, 38340, 38908, 39456, 40896, 41472, 43840, 44388, 45440, 46008, 48635, 49320, 51120, 51840, 52608, 54528, 55485, 57510, 58362, 59184, 61344, 65760, 68160, 69120, 70144, 73980, 76680, 77816, 78912, 81792, 87543, 87680, 88776, 90880, 92016, 97270, 98640, 102240, 103680, 105216, 109056, 110970, 115020, 116724, 118368, 122688, 131520, 136320, 145905, 147960, 153360, 155632, 157824, 163584, 175086, 175360, 177552, 181760, 184032, 194540, 197280, 204480, 207360, 210432, 221940, 230040, 233448, 236736, 245376, 262629, 263040, 272640, 291810, 295920, 306720, 311264, 315648, 327168, 350172, 350720, 355104, 368064, 389080, 394560, 408960, 437715, 443880, 460080, 466896, 473472, 490752, 525258, 526080, 545280, 583620, 591840, 613440, 622528, 631296, 700344, 710208, 736128, 778160, 787887, 789120, 817920, 875430, 887760, 920160, 933792, 946944, 981504, 1050516, 1052160, 1167240, 1183680, 1226880, 1245056, 1313145, 1400688, 1420416, 1472256, 1556320, 1575774, 1578240, 1635840, 1750860, 1775520, 1840320, 1867584, 1893888, 2101032, 2334480, 2367360, 2453760, 2490112, 2626290, 2801376, 2840832, 2944512, 3112640, 3151548, 3156480, 3501720, 3551040, 3680640, 3735168, 3939435, 4202064, 4668960, 4734720, 4907520, 4980224, 5252580, 5602752, 5681664, 6225280, 6303096, 7003440, 7102080, 7361280, 7470336, 7878870, 8404128, 9337920, 9469440, 10505160, 11205504, 12450560, 12606192, 14006880, 14204160, 14722560, 14940672, 15757740, 16808256, 18675840, 21010320, 22411008, 24901120, 25212384, 28013760, 28408320, 31515480, 33616512, 37351680, 42020640, 44822016, 50424768, 56027520, 63030960, 67233024, 74703360, 84041280, 100849536, 112055040, 126061920, 134466048, 168082560, 201699072, 224110080, 252123840, 336165120, 403398144, 504247680, 672330240, 1008495360, 2016990720]

約数ペア:

[(1, 2016990720), (2, 1008495360), (3, 672330240), (4, 504247680), (5, 403398144), (6, 336165120), (8, 252123840), (9, 224110080), (10, 201699072), (12, 168082560), (15, 134466048), (16, 126061920), (18, 112055040), (20, 100849536), (24, 84041280), (27, 74703360), (30, 67233024), (32, 63030960), (36, 56027520), (40, 50424768), (45, 44822016), (48, 42020640), (54, 37351680), (60, 33616512), (64, 31515480), (71, 28408320), (72, 28013760), (80, 25212384), (81, 24901120), (90, 22411008), (96, 21010320), (108, 18675840), (120, 16808256), (128, 15757740), (135, 14940672), (137, 14722560), (142, 14204160), (144, 14006880), (160, 12606192), (162, 12450560), (180, 11205504), (192, 10505160), (213, 9469440), (216, 9337920), (240, 8404128), (256, 7878870), (270, 7470336), (274, 7361280), (284, 7102080), (288, 7003440), (320, 6303096), (324, 6225280), (355, 5681664), (360, 5602752), (384, 5252580), (405, 4980224), (411, 4907520), (426, 4734720), (432, 4668960), (480, 4202064), (512, 3939435), (540, 3735168), (548, 3680640), (568, 3551040), (576, 3501720), (639, 3156480), (640, 3151548), (648, 3112640), (685, 2944512), (710, 2840832), (720, 2801376), (768, 2626290), (810, 2490112), (822, 2453760), (852, 2367360), (864, 2334480), (960, 2101032), (1065, 1893888), (1080, 1867584), (1096, 1840320), (1136, 1775520), (1152, 1750860), (1233, 1635840), (1278, 1578240), (1280, 1575774), (1296, 1556320), (1370, 1472256), (1420, 1420416), (1440, 1400688), (1536, 1313145), (1620, 1245056), (1644, 1226880), (1704, 1183680), (1728, 1167240), (1917, 1052160), (1920, 1050516), (2055, 981504), (2130, 946944), (2160, 933792), (2192, 920160), (2272, 887760), (2304, 875430), (2466, 817920), (2556, 789120), (2560, 787887), (2592, 778160), (2740, 736128), (2840, 710208), (2880, 700344), (3195, 631296), (3240, 622528), (3288, 613440), (3408, 591840), (3456, 583620), (3699, 545280), (3834, 526080), (3840, 525258), (4110, 490752), (4260, 473472), (4320, 466896), (4384, 460080), (4544, 443880), (4608, 437715), (4932, 408960), (5112, 394560), (5184, 389080), (5480, 368064), (5680, 355104), (5751, 350720), (5760, 350172), (6165, 327168), (6390, 315648), (6480, 311264), (6576, 306720), (6816, 295920), (6912, 291810), (7398, 272640), (7668, 263040), (7680, 262629), (8220, 245376), (8520, 236736), (8640, 233448), (8768, 230040), (9088, 221940), (9585, 210432), (9727, 207360), (9864, 204480), (10224, 197280), (10368, 194540), (10960, 184032), (11097, 181760), (11360, 177552), (11502, 175360), (11520, 175086), (12330, 163584), (12780, 157824), (12960, 155632), (13152, 153360), (13632, 147960), (13824, 145905), (14796, 136320), (15336, 131520), (16440, 122688), (17040, 118368), (17280, 116724), (17536, 115020), (18176, 110970), (18495, 109056), (19170, 105216), (19454, 103680), (19728, 102240), (20448, 98640), (20736, 97270), (21920, 92016), (22194, 90880), (22720, 88776), (23004, 87680), (23040, 87543), (24660, 81792), (25560, 78912), (25920, 77816), (26304, 76680), (27264, 73980), (28755, 70144), (29181, 69120), (29592, 68160), (30672, 65760), (32880, 61344), (34080, 59184), (34560, 58362), (35072, 57510), (36352, 55485), (36990, 54528), (38340, 52608), (38908, 51840), (39456, 51120), (40896, 49320), (41472, 48635), (43840, 46008), (44388, 45440)]