997421040

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2042

約数の個数: 400

約数和(自身を含む): 4321152000

約数和(自身を除く): 3323730960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 231, 240, 252, 264, 270, 280, 297, 308, 315, 324, 330, 336, 360, 378, 385, 396, 405, 420, 432, 440, 462, 495, 504, 528, 540, 560, 567, 594, 616, 630, 648, 660, 693, 720, 756, 770, 792, 810, 840, 880, 891, 924, 945, 990, 1008, 1080, 1134, 1155, 1188, 1232, 1260, 1296, 1320, 1386, 1485, 1512, 1540, 1584, 1620, 1680, 1782, 1848, 1890, 1980, 1999, 2079, 2160, 2268, 2310, 2376, 2520, 2640, 2772, 2835, 2970, 3024, 3080, 3240, 3465, 3564, 3696, 3780, 3960, 3998, 4158, 4455, 4536, 4620, 4752, 5040, 5544, 5670, 5940, 5997, 6160, 6237, 6480, 6930, 7128, 7560, 7920, 7996, 8316, 8910, 9072, 9240, 9995, 10395, 11088, 11340, 11880, 11994, 12474, 13860, 13993, 14256, 15120, 15992, 16632, 17820, 17991, 18480, 19990, 20790, 21989, 22680, 23760, 23988, 24948, 27720, 27986, 29985, 31185, 31984, 33264, 35640, 35982, 39980, 41580, 41979, 43978, 45360, 47976, 49896, 53973, 55440, 55972, 59970, 62370, 65967, 69965, 71280, 71964, 79960, 83160, 83958, 87956, 89955, 95952, 99792, 107946, 109945, 111944, 119940, 124740, 125937, 131934, 139930, 143928, 153923, 159920, 161919, 166320, 167916, 175912, 179910, 197901, 209895, 215892, 219890, 223888, 239880, 249480, 251874, 263868, 269865, 279860, 287856, 307846, 323838, 329835, 335832, 351824, 359820, 377811, 395802, 419790, 431784, 439780, 461769, 479760, 498960, 503748, 527736, 539730, 559720, 593703, 615692, 629685, 647676, 659670, 671664, 719640, 755622, 769615, 791604, 809595, 839580, 863568, 879560, 923538, 989505, 1007496, 1055472, 1079460, 1119440, 1133433, 1187406, 1231384, 1259370, 1295352, 1319340, 1385307, 1439280, 1511244, 1539230, 1583208, 1619190, 1679160, 1759120, 1781109, 1847076, 1889055, 1979010, 2014992, 2158920, 2266866, 2308845, 2374812, 2462768, 2518740, 2590704, 2638680, 2770614, 2968515, 3022488, 3078460, 3166416, 3238380, 3358320, 3562218, 3694152, 3778110, 3958020, 4155921, 4317840, 4533732, 4617690, 4749624, 5037480, 5277360, 5541228, 5667165, 5937030, 6044976, 6156920, 6476760, 6926535, 7124436, 7388304, 7556220, 7916040, 8311842, 8905545, 9067464, 9235380, 9499248, 10074960, 11082456, 11334330, 11874060, 12313840, 12467763, 12953520, 13853070, 14248872, 15112440, 15832080, 16623684, 17811090, 18134928, 18470760, 20779605, 22164912, 22668660, 23748120, 24935526, 27706140, 28497744, 30224880, 33247368, 35622180, 36941520, 41559210, 45337320, 47496240, 49871052, 55412280, 62338815, 66494736, 71244360, 83118420, 90674640, 99742104, 110824560, 124677630, 142488720, 166236840, 199484208, 249355260, 332473680, 498710520, 997421040]

約数ペア:

[(1, 997421040), (2, 498710520), (3, 332473680), (4, 249355260), (5, 199484208), (6, 166236840), (7, 142488720), (8, 124677630), (9, 110824560), (10, 99742104), (11, 90674640), (12, 83118420), (14, 71244360), (15, 66494736), (16, 62338815), (18, 55412280), (20, 49871052), (21, 47496240), (22, 45337320), (24, 41559210), (27, 36941520), (28, 35622180), (30, 33247368), (33, 30224880), (35, 28497744), (36, 27706140), (40, 24935526), (42, 23748120), (44, 22668660), (45, 22164912), (48, 20779605), (54, 18470760), (55, 18134928), (56, 17811090), (60, 16623684), (63, 15832080), (66, 15112440), (70, 14248872), (72, 13853070), (77, 12953520), (80, 12467763), (81, 12313840), (84, 11874060), (88, 11334330), (90, 11082456), (99, 10074960), (105, 9499248), (108, 9235380), (110, 9067464), (112, 8905545), (120, 8311842), (126, 7916040), (132, 7556220), (135, 7388304), (140, 7124436), (144, 6926535), (154, 6476760), (162, 6156920), (165, 6044976), (168, 5937030), (176, 5667165), (180, 5541228), (189, 5277360), (198, 5037480), (210, 4749624), (216, 4617690), (220, 4533732), (231, 4317840), (240, 4155921), (252, 3958020), (264, 3778110), (270, 3694152), (280, 3562218), (297, 3358320), (308, 3238380), (315, 3166416), (324, 3078460), (330, 3022488), (336, 2968515), (360, 2770614), (378, 2638680), (385, 2590704), (396, 2518740), (405, 2462768), (420, 2374812), (432, 2308845), (440, 2266866), (462, 2158920), (495, 2014992), (504, 1979010), (528, 1889055), (540, 1847076), (560, 1781109), (567, 1759120), (594, 1679160), (616, 1619190), (630, 1583208), (648, 1539230), (660, 1511244), (693, 1439280), (720, 1385307), (756, 1319340), (770, 1295352), (792, 1259370), (810, 1231384), (840, 1187406), (880, 1133433), (891, 1119440), (924, 1079460), (945, 1055472), (990, 1007496), (1008, 989505), (1080, 923538), (1134, 879560), (1155, 863568), (1188, 839580), (1232, 809595), (1260, 791604), (1296, 769615), (1320, 755622), (1386, 719640), (1485, 671664), (1512, 659670), (1540, 647676), (1584, 629685), (1620, 615692), (1680, 593703), (1782, 559720), (1848, 539730), (1890, 527736), (1980, 503748), (1999, 498960), (2079, 479760), (2160, 461769), (2268, 439780), (2310, 431784), (2376, 419790), (2520, 395802), (2640, 377811), (2772, 359820), (2835, 351824), (2970, 335832), (3024, 329835), (3080, 323838), (3240, 307846), (3465, 287856), (3564, 279860), (3696, 269865), (3780, 263868), (3960, 251874), (3998, 249480), (4158, 239880), (4455, 223888), (4536, 219890), (4620, 215892), (4752, 209895), (5040, 197901), (5544, 179910), (5670, 175912), (5940, 167916), (5997, 166320), (6160, 161919), (6237, 159920), (6480, 153923), (6930, 143928), (7128, 139930), (7560, 131934), (7920, 125937), (7996, 124740), (8316, 119940), (8910, 111944), (9072, 109945), (9240, 107946), (9995, 99792), (10395, 95952), (11088, 89955), (11340, 87956), (11880, 83958), (11994, 83160), (12474, 79960), (13860, 71964), (13993, 71280), (14256, 69965), (15120, 65967), (15992, 62370), (16632, 59970), (17820, 55972), (17991, 55440), (18480, 53973), (19990, 49896), (20790, 47976), (21989, 45360), (22680, 43978), (23760, 41979), (23988, 41580), (24948, 39980), (27720, 35982), (27986, 35640), (29985, 33264), (31185, 31984)]