20405720160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:855

約数の個数: 576

約数和(自身を含む): 84837497472

約数和(自身を除く): 64431777312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 160, 168, 170, 180, 193, 204, 210, 224, 238, 240, 252, 255, 272, 280, 288, 306, 315, 336, 340, 357, 360, 386, 408, 420, 476, 480, 504, 510, 544, 560, 579, 595, 612, 617, 630, 672, 680, 714, 720, 765, 772, 816, 840, 952, 965, 1008, 1020, 1071, 1120, 1158, 1190, 1224, 1234, 1260, 1351, 1360, 1428, 1440, 1530, 1544, 1632, 1680, 1737, 1785, 1851, 1904, 1930, 2016, 2040, 2142, 2316, 2380, 2448, 2468, 2520, 2702, 2720, 2856, 2895, 3060, 3085, 3088, 3281, 3360, 3474, 3570, 3702, 3808, 3860, 4053, 4080, 4284, 4319, 4632, 4760, 4896, 4936, 5040, 5355, 5404, 5553, 5712, 5790, 6120, 6170, 6176, 6562, 6755, 6948, 7140, 7404, 7720, 8106, 8160, 8568, 8638, 8685, 9255, 9264, 9520, 9843, 9872, 10080, 10489, 10710, 10808, 11106, 11424, 11580, 12159, 12240, 12340, 12957, 13124, 13510, 13896, 14280, 14808, 15440, 16212, 16405, 17136, 17276, 17370, 18510, 18528, 19040, 19686, 19744, 20265, 20978, 21420, 21595, 21616, 22212, 22967, 23160, 24318, 24480, 24680, 25914, 26248, 27020, 27765, 27792, 28560, 29529, 29616, 30880, 31467, 32424, 32810, 34272, 34552, 34740, 37020, 38871, 39372, 40530, 41956, 42840, 43190, 43232, 44424, 45934, 46320, 48636, 49215, 49360, 51828, 52445, 52496, 54040, 55530, 55584, 57120, 59058, 59232, 60795, 62934, 64785, 64848, 65620, 68901, 69104, 69480, 73423, 74040, 77742, 78744, 81060, 83912, 85680, 86380, 88848, 91868, 92640, 94401, 97272, 98430, 98720, 103656, 104890, 104992, 108080, 111060, 114835, 118116, 119081, 121590, 125868, 129570, 129696, 131240, 137802, 138208, 138960, 146846, 147645, 148080, 155484, 157335, 157488, 162120, 167824, 171360, 172760, 177696, 183736, 188802, 194355, 194544, 196860, 206703, 207312, 209780, 216160, 220269, 222120, 229670, 236232, 238162, 243180, 251736, 259140, 262480, 275604, 277920, 293692, 295290, 296160, 310968, 314670, 314976, 324240, 335648, 344505, 345520, 357243, 367115, 367472, 377604, 388710, 389088, 393720, 413406, 414624, 419560, 440538, 444240, 459340, 472005, 472464, 476324, 486360, 503472, 518280, 524960, 551208, 587384, 590580, 595405, 621936, 629340, 648480, 660807, 689010, 691040, 714486, 734230, 734944, 755208, 777420, 787440, 826812, 833567, 839120, 881076, 888480, 918680, 944010, 944928, 952648, 972720, 1006944, 1033515, 1036560, 1071729, 1101345, 1102416, 1174768, 1181160, 1190810, 1243872, 1258680, 1321614, 1378020, 1428972, 1468460, 1510416, 1554840, 1574880, 1653624, 1667134, 1678240, 1762152, 1786215, 1837360, 1888020, 1905296, 1945440, 2024377, 2067030, 2073120, 2143458, 2202690, 2204832, 2349536, 2362320, 2381620, 2500701, 2517360, 2643228, 2756040, 2857944, 2936920, 3020832, 3109680, 3304035, 3307248, 3334268, 3524304, 3572430, 3674720, 3776040, 3810592, 4048754, 4134060, 4167835, 4286916, 4405380, 4724640, 4763240, 5001402, 5034720, 5286456, 5358645, 5512080, 5715888, 5873840, 6073131, 6219360, 6608070, 6614496, 6668536, 7048608, 7144860, 7502103, 7552080, 8097508, 8268120, 8335670, 8573832, 8810760, 9526480, 10002804, 10121885, 10572912, 10717290, 11024160, 11431776, 11747680, 12146262, 12503505, 13216140, 13337072, 14170639, 14289720, 15004206, 15104160, 16195016, 16536240, 16671340, 17147664, 17621520, 18219393, 19052960, 20005608, 20243770, 21145824, 21434580, 24292524, 25007010, 26432280, 26674144, 28341278, 28579440, 30008412, 30365655, 32390032, 33072480, 33342680, 34295328, 35243040, 36438786, 37510515, 40011216, 40487540, 42511917, 42869160, 48585048, 50014020, 52864560, 56682556, 57158880, 60016824, 60731310, 64780064, 66685360, 70853195, 72877572, 75021030, 80022432, 80975080, 85023834, 85738320, 91096965, 97170096, 100028040, 105729120, 113365112, 120033648, 121462620, 127535751, 133370720, 141706390, 145755144, 150042060, 161950160, 170047668, 171476640, 182193930, 194340192, 200056080, 212559585, 226730224, 240067296, 242925240, 255071502, 283412780, 291510288, 300084120, 323900320, 340095336, 364387860, 400112160, 425119170, 453460448, 485850480, 510143004, 566825560, 583020576, 600168240, 637678755, 680190672, 728775720, 850238340, 971700960, 1020286008, 1133651120, 1200336480, 1275357510, 1360381344, 1457551440, 1700476680, 2040572016, 2267302240, 2550715020, 2915102880, 3400953360, 4081144032, 5101430040, 6801906720, 10202860080, 20405720160]

約数ペア:

[(1, 20405720160), (2, 10202860080), (3, 6801906720), (4, 5101430040), (5, 4081144032), (6, 3400953360), (7, 2915102880), (8, 2550715020), (9, 2267302240), (10, 2040572016), (12, 1700476680), (14, 1457551440), (15, 1360381344), (16, 1275357510), (17, 1200336480), (18, 1133651120), (20, 1020286008), (21, 971700960), (24, 850238340), (28, 728775720), (30, 680190672), (32, 637678755), (34, 600168240), (35, 583020576), (36, 566825560), (40, 510143004), (42, 485850480), (45, 453460448), (48, 425119170), (51, 400112160), (56, 364387860), (60, 340095336), (63, 323900320), (68, 300084120), (70, 291510288), (72, 283412780), (80, 255071502), (84, 242925240), (85, 240067296), (90, 226730224), (96, 212559585), (102, 200056080), (105, 194340192), (112, 182193930), (119, 171476640), (120, 170047668), (126, 161950160), (136, 150042060), (140, 145755144), (144, 141706390), (153, 133370720), (160, 127535751), (168, 121462620), (170, 120033648), (180, 113365112), (193, 105729120), (204, 100028040), (210, 97170096), (224, 91096965), (238, 85738320), (240, 85023834), (252, 80975080), (255, 80022432), (272, 75021030), (280, 72877572), (288, 70853195), (306, 66685360), (315, 64780064), (336, 60731310), (340, 60016824), (357, 57158880), (360, 56682556), (386, 52864560), (408, 50014020), (420, 48585048), (476, 42869160), (480, 42511917), (504, 40487540), (510, 40011216), (544, 37510515), (560, 36438786), (579, 35243040), (595, 34295328), (612, 33342680), (617, 33072480), (630, 32390032), (672, 30365655), (680, 30008412), (714, 28579440), (720, 28341278), (765, 26674144), (772, 26432280), (816, 25007010), (840, 24292524), (952, 21434580), (965, 21145824), (1008, 20243770), (1020, 20005608), (1071, 19052960), (1120, 18219393), (1158, 17621520), (1190, 17147664), (1224, 16671340), (1234, 16536240), (1260, 16195016), (1351, 15104160), (1360, 15004206), (1428, 14289720), (1440, 14170639), (1530, 13337072), (1544, 13216140), (1632, 12503505), (1680, 12146262), (1737, 11747680), (1785, 11431776), (1851, 11024160), (1904, 10717290), (1930, 10572912), (2016, 10121885), (2040, 10002804), (2142, 9526480), (2316, 8810760), (2380, 8573832), (2448, 8335670), (2468, 8268120), (2520, 8097508), (2702, 7552080), (2720, 7502103), (2856, 7144860), (2895, 7048608), (3060, 6668536), (3085, 6614496), (3088, 6608070), (3281, 6219360), (3360, 6073131), (3474, 5873840), (3570, 5715888), (3702, 5512080), (3808, 5358645), (3860, 5286456), (4053, 5034720), (4080, 5001402), (4284, 4763240), (4319, 4724640), (4632, 4405380), (4760, 4286916), (4896, 4167835), (4936, 4134060), (5040, 4048754), (5355, 3810592), (5404, 3776040), (5553, 3674720), (5712, 3572430), (5790, 3524304), (6120, 3334268), (6170, 3307248), (6176, 3304035), (6562, 3109680), (6755, 3020832), (6948, 2936920), (7140, 2857944), (7404, 2756040), (7720, 2643228), (8106, 2517360), (8160, 2500701), (8568, 2381620), (8638, 2362320), (8685, 2349536), (9255, 2204832), (9264, 2202690), (9520, 2143458), (9843, 2073120), (9872, 2067030), (10080, 2024377), (10489, 1945440), (10710, 1905296), (10808, 1888020), (11106, 1837360), (11424, 1786215), (11580, 1762152), (12159, 1678240), (12240, 1667134), (12340, 1653624), (12957, 1574880), (13124, 1554840), (13510, 1510416), (13896, 1468460), (14280, 1428972), (14808, 1378020), (15440, 1321614), (16212, 1258680), (16405, 1243872), (17136, 1190810), (17276, 1181160), (17370, 1174768), (18510, 1102416), (18528, 1101345), (19040, 1071729), (19686, 1036560), (19744, 1033515), (20265, 1006944), (20978, 972720), (21420, 952648), (21595, 944928), (21616, 944010), (22212, 918680), (22967, 888480), (23160, 881076), (24318, 839120), (24480, 833567), (24680, 826812), (25914, 787440), (26248, 777420), (27020, 755208), (27765, 734944), (27792, 734230), (28560, 714486), (29529, 691040), (29616, 689010), (30880, 660807), (31467, 648480), (32424, 629340), (32810, 621936), (34272, 595405), (34552, 590580), (34740, 587384), (37020, 551208), (38871, 524960), (39372, 518280), (40530, 503472), (41956, 486360), (42840, 476324), (43190, 472464), (43232, 472005), (44424, 459340), (45934, 444240), (46320, 440538), (48636, 419560), (49215, 414624), (49360, 413406), (51828, 393720), (52445, 389088), (52496, 388710), (54040, 377604), (55530, 367472), (55584, 367115), (57120, 357243), (59058, 345520), (59232, 344505), (60795, 335648), (62934, 324240), (64785, 314976), (64848, 314670), (65620, 310968), (68901, 296160), (69104, 295290), (69480, 293692), (73423, 277920), (74040, 275604), (77742, 262480), (78744, 259140), (81060, 251736), (83912, 243180), (85680, 238162), (86380, 236232), (88848, 229670), (91868, 222120), (92640, 220269), (94401, 216160), (97272, 209780), (98430, 207312), (98720, 206703), (103656, 196860), (104890, 194544), (104992, 194355), (108080, 188802), (111060, 183736), (114835, 177696), (118116, 172760), (119081, 171360), (121590, 167824), (125868, 162120), (129570, 157488), (129696, 157335), (131240, 155484), (137802, 148080), (138208, 147645), (138960, 146846)]