20409217920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12979}}^1$

素因数の和:13027

約数の個数: 512

約数和(自身を含む): 88970112000

約数和(自身を除く): 68560894080

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, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 128, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 192, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 320, 336, 351, 360, 364, 378, 384, 390, 416, 420, 432, 448, 455, 468, 480, 504, 520, 540, 546, 560, 576, 585, 624, 630, 640, 672, 702, 720, 728, 756, 780, 819, 832, 840, 864, 896, 910, 936, 945, 960, 1008, 1040, 1080, 1092, 1120, 1152, 1170, 1248, 1260, 1344, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1664, 1680, 1728, 1755, 1820, 1872, 1890, 1920, 2016, 2080, 2160, 2184, 2240, 2340, 2457, 2496, 2520, 2688, 2730, 2808, 2880, 2912, 3024, 3120, 3276, 3360, 3456, 3510, 3640, 3744, 3780, 4032, 4095, 4160, 4320, 4368, 4480, 4680, 4914, 4992, 5040, 5460, 5616, 5760, 5824, 6048, 6240, 6552, 6720, 7020, 7280, 7488, 7560, 8064, 8190, 8320, 8640, 8736, 9360, 9828, 10080, 10920, 11232, 11648, 12096, 12285, 12480, 12979, 13104, 13440, 14040, 14560, 14976, 15120, 16380, 17280, 17472, 18720, 19656, 20160, 21840, 22464, 24192, 24570, 24960, 25958, 26208, 28080, 29120, 30240, 32760, 34944, 37440, 38937, 39312, 40320, 43680, 44928, 49140, 51916, 52416, 56160, 58240, 60480, 64895, 65520, 74880, 77874, 78624, 87360, 90853, 98280, 103832, 104832, 112320, 116811, 120960, 129790, 131040, 155748, 157248, 168727, 174720, 181706, 194685, 196560, 207664, 224640, 233622, 259580, 262080, 272559, 311496, 314496, 337454, 350433, 363412, 389370, 393120, 415328, 454265, 467244, 506181, 519160, 524160, 545118, 584055, 622992, 674908, 700866, 726824, 778740, 786240, 817677, 830656, 843635, 908530, 934488, 1012362, 1038320, 1090236, 1168110, 1181089, 1245984, 1349816, 1362795, 1401732, 1453648, 1518543, 1557480, 1572480, 1635354, 1661312, 1687270, 1752165, 1817060, 1868976, 2024724, 2076640, 2180472, 2336220, 2362178, 2453031, 2491968, 2530905, 2699632, 2725590, 2803464, 2907296, 3037086, 3114960, 3270708, 3374540, 3504330, 3543267, 3634120, 3737952, 4049448, 4088385, 4153280, 4360944, 4555629, 4672440, 4724356, 4906062, 4983936, 5061810, 5399264, 5451180, 5606928, 5814592, 5905445, 6074172, 6229920, 6541416, 6749080, 7008660, 7086534, 7268240, 7475904, 7592715, 8098896, 8176770, 8306560, 8721888, 9111258, 9344880, 9448712, 9812124, 10123620, 10629801, 10798528, 10902360, 11213856, 11629184, 11810890, 12148344, 12265155, 12459840, 13082832, 13498160, 14017320, 14173068, 14536480, 14951808, 15185430, 16197792, 16353540, 17443776, 17716335, 18222516, 18689760, 18897424, 19624248, 20247240, 21259602, 21597056, 21804720, 22427712, 22778145, 23621780, 24296688, 24530310, 24919680, 26165664, 26996320, 28034640, 28346136, 29072960, 30370860, 31889403, 32395584, 32707080, 34887552, 35432670, 36445032, 37379520, 37794848, 39248496, 40494480, 42519204, 43609440, 44855424, 45556290, 47243560, 48593376, 49060620, 52331328, 53149005, 53992640, 56069280, 56692272, 58145920, 60741720, 63778806, 64791168, 65414160, 70865340, 72890064, 74759040, 75589696, 78496992, 80988960, 85038408, 87218880, 91112580, 94487120, 97186752, 98121240, 104662656, 106298010, 107985280, 112138560, 113384544, 121483440, 127557612, 130828320, 141730680, 145780128, 151179392, 156993984, 159447015, 161977920, 170076816, 174437760, 182225160, 188974240, 194373504, 196242480, 212596020, 224277120, 226769088, 242966880, 255115224, 261656640, 283461360, 291560256, 313987968, 318894030, 323955840, 340153632, 364450320, 377948480, 392484960, 425192040, 453538176, 485933760, 510230448, 523313280, 566922720, 583120512, 637788060, 680307264, 728900640, 755896960, 784969920, 850384080, 971867520, 1020460896, 1133845440, 1275576120, 1360614528, 1457801280, 1569939840, 1700768160, 2040921792, 2267690880, 2551152240, 2915602560, 3401536320, 4081843584, 5102304480, 6803072640, 10204608960, 20409217920]

約数ペア:

[(1, 20409217920), (2, 10204608960), (3, 6803072640), (4, 5102304480), (5, 4081843584), (6, 3401536320), (7, 2915602560), (8, 2551152240), (9, 2267690880), (10, 2040921792), (12, 1700768160), (13, 1569939840), (14, 1457801280), (15, 1360614528), (16, 1275576120), (18, 1133845440), (20, 1020460896), (21, 971867520), (24, 850384080), (26, 784969920), (27, 755896960), (28, 728900640), (30, 680307264), (32, 637788060), (35, 583120512), (36, 566922720), (39, 523313280), (40, 510230448), (42, 485933760), (45, 453538176), (48, 425192040), (52, 392484960), (54, 377948480), (56, 364450320), (60, 340153632), (63, 323955840), (64, 318894030), (65, 313987968), (70, 291560256), (72, 283461360), (78, 261656640), (80, 255115224), (84, 242966880), (90, 226769088), (91, 224277120), (96, 212596020), (104, 196242480), (105, 194373504), (108, 188974240), (112, 182225160), (117, 174437760), (120, 170076816), (126, 161977920), (128, 159447015), (130, 156993984), (135, 151179392), (140, 145780128), (144, 141730680), (156, 130828320), (160, 127557612), (168, 121483440), (180, 113384544), (182, 112138560), (189, 107985280), (192, 106298010), (195, 104662656), (208, 98121240), (210, 97186752), (216, 94487120), (224, 91112580), (234, 87218880), (240, 85038408), (252, 80988960), (260, 78496992), (270, 75589696), (273, 74759040), (280, 72890064), (288, 70865340), (312, 65414160), (315, 64791168), (320, 63778806), (336, 60741720), (351, 58145920), (360, 56692272), (364, 56069280), (378, 53992640), (384, 53149005), (390, 52331328), (416, 49060620), (420, 48593376), (432, 47243560), (448, 45556290), (455, 44855424), (468, 43609440), (480, 42519204), (504, 40494480), (520, 39248496), (540, 37794848), (546, 37379520), (560, 36445032), (576, 35432670), (585, 34887552), (624, 32707080), (630, 32395584), (640, 31889403), (672, 30370860), (702, 29072960), (720, 28346136), (728, 28034640), (756, 26996320), (780, 26165664), (819, 24919680), (832, 24530310), (840, 24296688), (864, 23621780), (896, 22778145), (910, 22427712), (936, 21804720), (945, 21597056), (960, 21259602), (1008, 20247240), (1040, 19624248), (1080, 18897424), (1092, 18689760), (1120, 18222516), (1152, 17716335), (1170, 17443776), (1248, 16353540), (1260, 16197792), (1344, 15185430), (1365, 14951808), (1404, 14536480), (1440, 14173068), (1456, 14017320), (1512, 13498160), (1560, 13082832), (1638, 12459840), (1664, 12265155), (1680, 12148344), (1728, 11810890), (1755, 11629184), (1820, 11213856), (1872, 10902360), (1890, 10798528), (1920, 10629801), (2016, 10123620), (2080, 9812124), (2160, 9448712), (2184, 9344880), (2240, 9111258), (2340, 8721888), (2457, 8306560), (2496, 8176770), (2520, 8098896), (2688, 7592715), (2730, 7475904), (2808, 7268240), (2880, 7086534), (2912, 7008660), (3024, 6749080), (3120, 6541416), (3276, 6229920), (3360, 6074172), (3456, 5905445), (3510, 5814592), (3640, 5606928), (3744, 5451180), (3780, 5399264), (4032, 5061810), (4095, 4983936), (4160, 4906062), (4320, 4724356), (4368, 4672440), (4480, 4555629), (4680, 4360944), (4914, 4153280), (4992, 4088385), (5040, 4049448), (5460, 3737952), (5616, 3634120), (5760, 3543267), (5824, 3504330), (6048, 3374540), (6240, 3270708), (6552, 3114960), (6720, 3037086), (7020, 2907296), (7280, 2803464), (7488, 2725590), (7560, 2699632), (8064, 2530905), (8190, 2491968), (8320, 2453031), (8640, 2362178), (8736, 2336220), (9360, 2180472), (9828, 2076640), (10080, 2024724), (10920, 1868976), (11232, 1817060), (11648, 1752165), (12096, 1687270), (12285, 1661312), (12480, 1635354), (12979, 1572480), (13104, 1557480), (13440, 1518543), (14040, 1453648), (14560, 1401732), (14976, 1362795), (15120, 1349816), (16380, 1245984), (17280, 1181089), (17472, 1168110), (18720, 1090236), (19656, 1038320), (20160, 1012362), (21840, 934488), (22464, 908530), (24192, 843635), (24570, 830656), (24960, 817677), (25958, 786240), (26208, 778740), (28080, 726824), (29120, 700866), (30240, 674908), (32760, 622992), (34944, 584055), (37440, 545118), (38937, 524160), (39312, 519160), (40320, 506181), (43680, 467244), (44928, 454265), (49140, 415328), (51916, 393120), (52416, 389370), (56160, 363412), (58240, 350433), (60480, 337454), (64895, 314496), (65520, 311496), (74880, 272559), (77874, 262080), (78624, 259580), (87360, 233622), (90853, 224640), (98280, 207664), (103832, 196560), (104832, 194685), (112320, 181706), (116811, 174720), (120960, 168727), (129790, 157248), (131040, 155748)]