20799241680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{967}}^1$

素因数の和:1087

約数の個数: 480

約数和(自身を含む): 78817812480

約数和(自身を除く): 58018570800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 59, 60, 62, 70, 80, 84, 93, 98, 105, 112, 118, 120, 124, 140, 147, 155, 168, 177, 186, 196, 210, 217, 236, 240, 245, 248, 280, 294, 295, 310, 336, 354, 372, 392, 413, 420, 434, 465, 472, 490, 496, 560, 588, 590, 620, 651, 708, 735, 744, 784, 826, 840, 868, 885, 930, 944, 967, 980, 1085, 1176, 1180, 1239, 1240, 1302, 1416, 1470, 1488, 1519, 1652, 1680, 1736, 1770, 1829, 1860, 1934, 1960, 2065, 2170, 2352, 2360, 2478, 2480, 2604, 2832, 2891, 2901, 2940, 3038, 3255, 3304, 3472, 3540, 3658, 3720, 3868, 3920, 4130, 4340, 4557, 4720, 4835, 4956, 5208, 5487, 5782, 5802, 5880, 6076, 6195, 6510, 6608, 6769, 7080, 7316, 7440, 7595, 7736, 8260, 8673, 8680, 9114, 9145, 9670, 9912, 10416, 10974, 11564, 11604, 11760, 12152, 12390, 12803, 13020, 13538, 14160, 14455, 14505, 14632, 15190, 15472, 16520, 17346, 17360, 18228, 18290, 19340, 19824, 20307, 21948, 22785, 23128, 23208, 24304, 24780, 25606, 26040, 27076, 27435, 28910, 29010, 29264, 29977, 30380, 33040, 33845, 34692, 36456, 36580, 38409, 38680, 40614, 43365, 43896, 45570, 46256, 46416, 47383, 49560, 51212, 52080, 54152, 54870, 57053, 57820, 58020, 59954, 60760, 64015, 67690, 69384, 72912, 73160, 76818, 77360, 81228, 86730, 87792, 89621, 89931, 91140, 94766, 99120, 101535, 102424, 108304, 109740, 114106, 115640, 116040, 119908, 121520, 128030, 135380, 138768, 142149, 146320, 149885, 153636, 162456, 171159, 173460, 179242, 179862, 182280, 189532, 192045, 203070, 204848, 209839, 219480, 228212, 231280, 232080, 236915, 239816, 256060, 268863, 270760, 284298, 285265, 299770, 307272, 324912, 342318, 346920, 358484, 359724, 364560, 379064, 384090, 399371, 406140, 419678, 438960, 448105, 449655, 456424, 473830, 479632, 512120, 537726, 541520, 568596, 570530, 599540, 614544, 629517, 684636, 693840, 710745, 716968, 719448, 758128, 768180, 798742, 812280, 839356, 855795, 896210, 899310, 912848, 947660, 1024240, 1049195, 1075452, 1137192, 1141060, 1198113, 1199080, 1259034, 1344315, 1369272, 1421490, 1433936, 1438896, 1468873, 1536360, 1597484, 1624560, 1678712, 1711590, 1768643, 1792420, 1798620, 1895320, 1996855, 2098390, 2150904, 2274384, 2282120, 2396226, 2398160, 2518068, 2688630, 2738544, 2795597, 2842980, 2937746, 3072720, 3147585, 3194968, 3357424, 3423180, 3537286, 3584840, 3597240, 3790640, 3993710, 4196780, 4301808, 4406619, 4564240, 4792452, 5036136, 5305929, 5377260, 5591194, 5685960, 5875492, 5990565, 6295170, 6389936, 6846360, 7074572, 7169680, 7194480, 7344365, 7987420, 8386791, 8393560, 8813238, 8843215, 9584904, 10072272, 10611858, 10754520, 11182388, 11371920, 11750984, 11981130, 12380501, 12590340, 13692720, 13977985, 14149144, 14688730, 15974840, 16773582, 16787120, 17626476, 17686430, 19169808, 21223716, 21509040, 22033095, 22364776, 23501968, 23962260, 24761002, 25180680, 26529645, 27955970, 28298288, 29377460, 31949680, 33547164, 35252952, 35372860, 37141503, 41933955, 42447432, 44066190, 44729552, 47924520, 49522004, 50361360, 53059290, 55911940, 58754920, 61902505, 67094328, 70505904, 70745720, 74283006, 83867910, 84894864, 86663507, 88132380, 95849040, 99044008, 106118580, 111823880, 117509840, 123805010, 134188656, 141491440, 148566012, 167735820, 173327014, 176264760, 185707515, 198088016, 212237160, 223647760, 247610020, 259990521, 297132024, 335471640, 346654028, 352529520, 371415030, 424474320, 433317535, 495220040, 519981042, 594264048, 670943280, 693308056, 742830060, 866635070, 990440080, 1039962084, 1299952605, 1386616112, 1485660120, 1733270140, 2079924168, 2599905210, 2971320240, 3466540280, 4159848336, 5199810420, 6933080560, 10399620840, 20799241680]

約数ペア:

[(1, 20799241680), (2, 10399620840), (3, 6933080560), (4, 5199810420), (5, 4159848336), (6, 3466540280), (7, 2971320240), (8, 2599905210), (10, 2079924168), (12, 1733270140), (14, 1485660120), (15, 1386616112), (16, 1299952605), (20, 1039962084), (21, 990440080), (24, 866635070), (28, 742830060), (30, 693308056), (31, 670943280), (35, 594264048), (40, 519981042), (42, 495220040), (48, 433317535), (49, 424474320), (56, 371415030), (59, 352529520), (60, 346654028), (62, 335471640), (70, 297132024), (80, 259990521), (84, 247610020), (93, 223647760), (98, 212237160), (105, 198088016), (112, 185707515), (118, 176264760), (120, 173327014), (124, 167735820), (140, 148566012), (147, 141491440), (155, 134188656), (168, 123805010), (177, 117509840), (186, 111823880), (196, 106118580), (210, 99044008), (217, 95849040), (236, 88132380), (240, 86663507), (245, 84894864), (248, 83867910), (280, 74283006), (294, 70745720), (295, 70505904), (310, 67094328), (336, 61902505), (354, 58754920), (372, 55911940), (392, 53059290), (413, 50361360), (420, 49522004), (434, 47924520), (465, 44729552), (472, 44066190), (490, 42447432), (496, 41933955), (560, 37141503), (588, 35372860), (590, 35252952), (620, 33547164), (651, 31949680), (708, 29377460), (735, 28298288), (744, 27955970), (784, 26529645), (826, 25180680), (840, 24761002), (868, 23962260), (885, 23501968), (930, 22364776), (944, 22033095), (967, 21509040), (980, 21223716), (1085, 19169808), (1176, 17686430), (1180, 17626476), (1239, 16787120), (1240, 16773582), (1302, 15974840), (1416, 14688730), (1470, 14149144), (1488, 13977985), (1519, 13692720), (1652, 12590340), (1680, 12380501), (1736, 11981130), (1770, 11750984), (1829, 11371920), (1860, 11182388), (1934, 10754520), (1960, 10611858), (2065, 10072272), (2170, 9584904), (2352, 8843215), (2360, 8813238), (2478, 8393560), (2480, 8386791), (2604, 7987420), (2832, 7344365), (2891, 7194480), (2901, 7169680), (2940, 7074572), (3038, 6846360), (3255, 6389936), (3304, 6295170), (3472, 5990565), (3540, 5875492), (3658, 5685960), (3720, 5591194), (3868, 5377260), (3920, 5305929), (4130, 5036136), (4340, 4792452), (4557, 4564240), (4720, 4406619), (4835, 4301808), (4956, 4196780), (5208, 3993710), (5487, 3790640), (5782, 3597240), (5802, 3584840), (5880, 3537286), (6076, 3423180), (6195, 3357424), (6510, 3194968), (6608, 3147585), (6769, 3072720), (7080, 2937746), (7316, 2842980), (7440, 2795597), (7595, 2738544), (7736, 2688630), (8260, 2518068), (8673, 2398160), (8680, 2396226), (9114, 2282120), (9145, 2274384), (9670, 2150904), (9912, 2098390), (10416, 1996855), (10974, 1895320), (11564, 1798620), (11604, 1792420), (11760, 1768643), (12152, 1711590), (12390, 1678712), (12803, 1624560), (13020, 1597484), (13538, 1536360), (14160, 1468873), (14455, 1438896), (14505, 1433936), (14632, 1421490), (15190, 1369272), (15472, 1344315), (16520, 1259034), (17346, 1199080), (17360, 1198113), (18228, 1141060), (18290, 1137192), (19340, 1075452), (19824, 1049195), (20307, 1024240), (21948, 947660), (22785, 912848), (23128, 899310), (23208, 896210), (24304, 855795), (24780, 839356), (25606, 812280), (26040, 798742), (27076, 768180), (27435, 758128), (28910, 719448), (29010, 716968), (29264, 710745), (29977, 693840), (30380, 684636), (33040, 629517), (33845, 614544), (34692, 599540), (36456, 570530), (36580, 568596), (38409, 541520), (38680, 537726), (40614, 512120), (43365, 479632), (43896, 473830), (45570, 456424), (46256, 449655), (46416, 448105), (47383, 438960), (49560, 419678), (51212, 406140), (52080, 399371), (54152, 384090), (54870, 379064), (57053, 364560), (57820, 359724), (58020, 358484), (59954, 346920), (60760, 342318), (64015, 324912), (67690, 307272), (69384, 299770), (72912, 285265), (73160, 284298), (76818, 270760), (77360, 268863), (81228, 256060), (86730, 239816), (87792, 236915), (89621, 232080), (89931, 231280), (91140, 228212), (94766, 219480), (99120, 209839), (101535, 204848), (102424, 203070), (108304, 192045), (109740, 189532), (114106, 182280), (115640, 179862), (116040, 179242), (119908, 173460), (121520, 171159), (128030, 162456), (135380, 153636), (138768, 149885), (142149, 146320)]