20556103680

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^2\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 540

約数和(自身を含む): 83038786740

約数和(自身を除く): 62482683060

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 569, 576, 588, 630, 640, 672, 720, 735, 768, 784, 840, 882, 896, 960, 980, 1008, 1024, 1120, 1138, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1680, 1707, 1764, 1792, 1920, 1960, 2016, 2048, 2205, 2240, 2276, 2304, 2352, 2520, 2560, 2688, 2845, 2880, 2940, 3072, 3136, 3360, 3414, 3528, 3584, 3840, 3920, 3983, 4032, 4096, 4410, 4480, 4552, 4608, 4704, 5040, 5120, 5121, 5376, 5690, 5760, 5880, 6144, 6272, 6720, 6828, 7056, 7168, 7680, 7840, 7966, 8064, 8192, 8535, 8820, 8960, 9104, 9216, 9408, 10080, 10240, 10242, 10752, 11380, 11520, 11760, 11949, 12288, 12544, 13440, 13656, 14112, 14336, 15360, 15680, 15932, 16128, 16384, 17070, 17640, 17920, 18208, 18432, 18816, 19915, 20160, 20480, 20484, 21504, 22760, 23040, 23520, 23898, 24576, 25088, 25605, 26880, 27312, 27881, 28224, 28672, 30720, 31360, 31864, 32256, 34140, 35280, 35840, 35847, 36416, 36864, 37632, 39830, 40320, 40960, 40968, 43008, 45520, 46080, 47040, 47796, 49152, 50176, 51210, 53760, 54624, 55762, 56448, 57344, 59745, 61440, 62720, 63728, 64512, 68280, 70560, 71680, 71694, 72832, 73728, 75264, 79660, 80640, 81920, 81936, 83643, 86016, 91040, 92160, 94080, 95592, 100352, 102420, 107520, 109248, 111524, 112896, 114688, 119490, 122880, 125440, 127456, 129024, 136560, 139405, 141120, 143360, 143388, 145664, 147456, 150528, 159320, 161280, 163872, 167286, 172032, 179235, 182080, 184320, 188160, 191184, 200704, 204840, 215040, 218496, 223048, 225792, 238980, 245760, 250880, 250929, 254912, 258048, 273120, 278810, 282240, 286720, 286776, 291328, 301056, 318640, 322560, 327744, 334572, 344064, 358470, 364160, 368640, 376320, 382368, 401408, 409680, 418215, 430080, 436992, 446096, 451584, 477960, 501760, 501858, 509824, 516096, 546240, 557620, 564480, 573440, 573552, 582656, 602112, 637280, 645120, 655488, 669144, 716940, 728320, 737280, 752640, 764736, 802816, 819360, 836430, 860160, 873984, 892192, 903168, 955920, 1003520, 1003716, 1019648, 1032192, 1092480, 1115240, 1128960, 1147104, 1165312, 1204224, 1254645, 1274560, 1290240, 1310976, 1338288, 1433880, 1456640, 1505280, 1529472, 1638720, 1672860, 1720320, 1747968, 1784384, 1806336, 1911840, 2007040, 2007432, 2039296, 2184960, 2230480, 2257920, 2294208, 2330624, 2408448, 2509290, 2549120, 2580480, 2621952, 2676576, 2867760, 2913280, 3010560, 3058944, 3277440, 3345720, 3495936, 3568768, 3612672, 3823680, 4014080, 4014864, 4078592, 4369920, 4460960, 4515840, 4588416, 4661248, 5018580, 5098240, 5160960, 5243904, 5353152, 5735520, 5826560, 6021120, 6117888, 6554880, 6691440, 6991872, 7137536, 7225344, 7647360, 8029728, 8157184, 8739840, 8921920, 9031680, 9176832, 9322496, 10037160, 10196480, 10487808, 10706304, 11471040, 11653120, 12042240, 12235776, 13109760, 13382880, 13983744, 14275072, 15294720, 16059456, 16314368, 17479680, 17843840, 18063360, 18353664, 20074320, 20392960, 20975616, 21412608, 22942080, 23306240, 24471552, 26219520, 26765760, 27967488, 28550144, 30589440, 32118912, 32628736, 34959360, 35687680, 36126720, 36707328, 40148640, 40785920, 41951232, 42825216, 45884160, 46612480, 48943104, 52439040, 53531520, 57100288, 61178880, 64237824, 65257472, 69918720, 71375360, 73414656, 80297280, 81571840, 83902464, 85650432, 91768320, 97886208, 104878080, 107063040, 114200576, 122357760, 128475648, 139837440, 142750720, 146829312, 160594560, 163143680, 171300864, 183536640, 195772416, 209756160, 214126080, 228401152, 244715520, 256951296, 285501440, 293658624, 321189120, 326287360, 342601728, 367073280, 419512320, 428252160, 456802304, 489431040, 513902592, 571002880, 587317248, 642378240, 685203456, 734146560, 856504320, 978862080, 1027805184, 1142005760, 1284756480, 1370406912, 1468293120, 1713008640, 2055610368, 2284011520, 2569512960, 2936586240, 3426017280, 4111220736, 5139025920, 6852034560, 10278051840, 20556103680]

約数ペア:

[(1, 20556103680), (2, 10278051840), (3, 6852034560), (4, 5139025920), (5, 4111220736), (6, 3426017280), (7, 2936586240), (8, 2569512960), (9, 2284011520), (10, 2055610368), (12, 1713008640), (14, 1468293120), (15, 1370406912), (16, 1284756480), (18, 1142005760), (20, 1027805184), (21, 978862080), (24, 856504320), (28, 734146560), (30, 685203456), (32, 642378240), (35, 587317248), (36, 571002880), (40, 513902592), (42, 489431040), (45, 456802304), (48, 428252160), (49, 419512320), (56, 367073280), (60, 342601728), (63, 326287360), (64, 321189120), (70, 293658624), (72, 285501440), (80, 256951296), (84, 244715520), (90, 228401152), (96, 214126080), (98, 209756160), (105, 195772416), (112, 183536640), (120, 171300864), (126, 163143680), (128, 160594560), (140, 146829312), (144, 142750720), (147, 139837440), (160, 128475648), (168, 122357760), (180, 114200576), (192, 107063040), (196, 104878080), (210, 97886208), (224, 91768320), (240, 85650432), (245, 83902464), (252, 81571840), (256, 80297280), (280, 73414656), (288, 71375360), (294, 69918720), (315, 65257472), (320, 64237824), (336, 61178880), (360, 57100288), (384, 53531520), (392, 52439040), (420, 48943104), (441, 46612480), (448, 45884160), (480, 42825216), (490, 41951232), (504, 40785920), (512, 40148640), (560, 36707328), (569, 36126720), (576, 35687680), (588, 34959360), (630, 32628736), (640, 32118912), (672, 30589440), (720, 28550144), (735, 27967488), (768, 26765760), (784, 26219520), (840, 24471552), (882, 23306240), (896, 22942080), (960, 21412608), (980, 20975616), (1008, 20392960), (1024, 20074320), (1120, 18353664), (1138, 18063360), (1152, 17843840), (1176, 17479680), (1260, 16314368), (1280, 16059456), (1344, 15294720), (1440, 14275072), (1470, 13983744), (1536, 13382880), (1568, 13109760), (1680, 12235776), (1707, 12042240), (1764, 11653120), (1792, 11471040), (1920, 10706304), (1960, 10487808), (2016, 10196480), (2048, 10037160), (2205, 9322496), (2240, 9176832), (2276, 9031680), (2304, 8921920), (2352, 8739840), (2520, 8157184), (2560, 8029728), (2688, 7647360), (2845, 7225344), (2880, 7137536), (2940, 6991872), (3072, 6691440), (3136, 6554880), (3360, 6117888), (3414, 6021120), (3528, 5826560), (3584, 5735520), (3840, 5353152), (3920, 5243904), (3983, 5160960), (4032, 5098240), (4096, 5018580), (4410, 4661248), (4480, 4588416), (4552, 4515840), (4608, 4460960), (4704, 4369920), (5040, 4078592), (5120, 4014864), (5121, 4014080), (5376, 3823680), (5690, 3612672), (5760, 3568768), (5880, 3495936), (6144, 3345720), (6272, 3277440), (6720, 3058944), (6828, 3010560), (7056, 2913280), (7168, 2867760), (7680, 2676576), (7840, 2621952), (7966, 2580480), (8064, 2549120), (8192, 2509290), (8535, 2408448), (8820, 2330624), (8960, 2294208), (9104, 2257920), (9216, 2230480), (9408, 2184960), (10080, 2039296), (10240, 2007432), (10242, 2007040), (10752, 1911840), (11380, 1806336), (11520, 1784384), (11760, 1747968), (11949, 1720320), (12288, 1672860), (12544, 1638720), (13440, 1529472), (13656, 1505280), (14112, 1456640), (14336, 1433880), (15360, 1338288), (15680, 1310976), (15932, 1290240), (16128, 1274560), (16384, 1254645), (17070, 1204224), (17640, 1165312), (17920, 1147104), (18208, 1128960), (18432, 1115240), (18816, 1092480), (19915, 1032192), (20160, 1019648), (20480, 1003716), (20484, 1003520), (21504, 955920), (22760, 903168), (23040, 892192), (23520, 873984), (23898, 860160), (24576, 836430), (25088, 819360), (25605, 802816), (26880, 764736), (27312, 752640), (27881, 737280), (28224, 728320), (28672, 716940), (30720, 669144), (31360, 655488), (31864, 645120), (32256, 637280), (34140, 602112), (35280, 582656), (35840, 573552), (35847, 573440), (36416, 564480), (36864, 557620), (37632, 546240), (39830, 516096), (40320, 509824), (40960, 501858), (40968, 501760), (43008, 477960), (45520, 451584), (46080, 446096), (47040, 436992), (47796, 430080), (49152, 418215), (50176, 409680), (51210, 401408), (53760, 382368), (54624, 376320), (55762, 368640), (56448, 364160), (57344, 358470), (59745, 344064), (61440, 334572), (62720, 327744), (63728, 322560), (64512, 318640), (68280, 301056), (70560, 291328), (71680, 286776), (71694, 286720), (72832, 282240), (73728, 278810), (75264, 273120), (79660, 258048), (80640, 254912), (81920, 250929), (81936, 250880), (83643, 245760), (86016, 238980), (91040, 225792), (92160, 223048), (94080, 218496), (95592, 215040), (100352, 204840), (102420, 200704), (107520, 191184), (109248, 188160), (111524, 184320), (112896, 182080), (114688, 179235), (119490, 172032), (122880, 167286), (125440, 163872), (127456, 161280), (129024, 159320), (136560, 150528), (139405, 147456), (141120, 145664), (143360, 143388)]