20425005216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 864

約数和(自身を含む): 78413497344

約数和(自身を除く): 57988492128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 37, 42, 44, 48, 56, 62, 63, 66, 72, 73, 74, 77, 84, 88, 93, 96, 99, 111, 112, 121, 124, 126, 132, 144, 146, 148, 154, 168, 176, 186, 198, 217, 219, 222, 224, 231, 242, 248, 252, 259, 264, 279, 288, 292, 296, 308, 333, 336, 341, 352, 363, 372, 396, 407, 434, 438, 444, 462, 484, 496, 504, 511, 518, 528, 558, 584, 592, 616, 651, 657, 666, 672, 682, 693, 726, 744, 777, 792, 803, 814, 847, 868, 876, 888, 924, 968, 992, 1008, 1022, 1023, 1036, 1056, 1089, 1116, 1147, 1168, 1184, 1221, 1232, 1302, 1314, 1332, 1364, 1386, 1452, 1488, 1533, 1554, 1584, 1606, 1628, 1694, 1736, 1752, 1776, 1848, 1936, 1953, 2016, 2044, 2046, 2072, 2178, 2232, 2263, 2294, 2331, 2336, 2387, 2409, 2442, 2464, 2541, 2604, 2628, 2664, 2701, 2728, 2772, 2849, 2904, 2976, 3066, 3069, 3108, 3168, 3212, 3256, 3388, 3441, 3472, 3504, 3552, 3663, 3696, 3751, 3872, 3906, 4088, 4092, 4144, 4356, 4464, 4477, 4526, 4588, 4599, 4662, 4774, 4818, 4884, 5082, 5208, 5256, 5328, 5402, 5456, 5544, 5621, 5698, 5808, 6132, 6138, 6216, 6424, 6512, 6776, 6789, 6882, 6944, 7008, 7161, 7227, 7326, 7392, 7502, 7623, 7812, 8029, 8103, 8176, 8184, 8288, 8547, 8712, 8833, 8928, 8954, 9052, 9176, 9198, 9324, 9548, 9636, 9768, 10164, 10323, 10416, 10512, 10656, 10804, 10912, 11088, 11242, 11253, 11396, 11616, 12264, 12276, 12432, 12617, 12848, 13024, 13431, 13552, 13578, 13764, 14322, 14454, 14652, 15004, 15246, 15624, 15841, 16058, 16206, 16352, 16368, 16863, 17094, 17424, 17666, 17908, 18104, 18352, 18396, 18648, 18907, 19096, 19272, 19536, 20328, 20367, 20646, 20832, 21024, 21483, 21608, 22176, 22484, 22506, 22792, 24087, 24309, 24528, 24552, 24864, 24893, 25234, 25641, 25696, 26257, 26499, 26862, 27104, 27156, 27528, 28644, 28908, 29304, 29711, 30008, 30492, 31248, 31339, 31682, 32116, 32412, 32736, 33726, 33759, 34188, 34848, 35332, 35816, 36208, 36704, 36792, 37296, 37814, 37851, 38192, 38544, 39072, 40293, 40656, 40734, 41292, 42966, 43216, 44968, 45012, 45584, 47523, 48174, 48618, 49056, 49104, 49786, 50468, 50589, 51282, 52514, 52998, 53724, 54312, 55056, 56721, 57288, 57816, 58608, 59422, 60016, 60984, 61831, 62496, 62678, 63364, 64232, 64824, 67452, 67518, 68376, 70664, 71632, 72261, 72416, 73584, 74592, 74679, 75628, 75702, 76384, 77088, 78771, 79497, 80586, 81312, 81468, 82584, 83731, 85932, 86432, 88319, 89133, 89936, 90024, 91168, 94017, 95046, 96348, 97236, 98208, 99572, 100936, 101178, 102564, 105028, 105996, 107448, 108624, 110112, 113442, 113553, 114576, 115632, 117216, 118844, 120032, 121968, 123662, 125356, 126728, 128464, 129648, 134904, 135036, 136752, 138787, 141328, 142569, 143264, 144522, 147168, 149358, 151256, 151404, 157542, 158994, 161172, 162936, 165168, 167462, 170163, 171864, 174251, 176638, 178266, 179872, 180048, 185493, 188034, 190092, 192696, 194472, 199144, 201872, 202356, 205128, 207977, 210056, 211992, 214896, 217248, 224037, 226884, 227106, 229152, 231264, 236313, 237688, 243936, 247324, 250712, 251193, 253456, 256928, 259296, 264957, 267399, 269808, 270072, 273504, 273823, 277574, 282051, 282656, 285138, 289044, 298716, 302512, 302808, 315084, 317988, 322344, 325872, 326821, 330336, 334924, 340326, 343728, 348502, 353276, 356532, 360096, 370986, 376068, 380184, 385392, 388944, 398288, 403744, 404712, 410256, 415954, 416361, 420112, 423984, 429792, 448074, 453768, 454212, 472626, 475376, 494648, 501424, 502386, 506912, 522753, 529914, 534798, 539616, 540144, 547646, 555148, 556479, 564102, 570276, 578088, 586117, 597432, 605024, 605616, 623931, 630168, 635976, 644688, 651744, 653642, 669848, 680652, 687456, 697004, 706552, 713064, 741972, 752136, 753579, 760368, 770784, 777888, 794871, 796576, 809424, 820512, 821469, 831908, 832722, 840224, 847968, 896148, 907536, 908424, 921041, 945252, 950752, 971509, 980463, 989296, 1002848, 1004772, 1045506, 1059828, 1069596, 1080288, 1095292, 1110296, 1112958, 1128204, 1140552, 1156176, 1172234, 1194864, 1211232, 1247862, 1249083, 1260336, 1271952, 1289376, 1307284, 1339696, 1361304, 1394008, 1413104, 1426128, 1483944, 1504272, 1507158, 1520736, 1568259, 1589742, 1618848, 1642938, 1663816, 1665444, 1758351, 1792296, 1815072, 1816848, 1842082, 1871793, 1890504, 1916761, 1943018, 1960926, 1978592, 2009544, 2091012, 2119656, 2139192, 2190584, 2220592, 2225916, 2256408, 2281104, 2287747, 2312352, 2344468, 2389728, 2464407, 2495724, 2498166, 2520672, 2543904, 2614568, 2679392, 2722608, 2763123, 2788016, 2826208, 2852256, 2914527, 2941389, 2967888, 3008544, 3014316, 3136518, 3179484, 3285876, 3327632, 3330888, 3516702, 3584592, 3633696, 3684164, 3743586, 3781008, 3833522, 3886036, 3921852, 4019088, 4182024, 4239312, 4278384, 4381168, 4441184, 4451832, 4512816, 4562208, 4575494, 4688936, 4928814, 4991448, 4996332, 5229136, 5275053, 5445216, 5526246, 5576032, 5750283, 5829054, 5882778, 5935776, 6028632, 6273036, 6358968, 6447287, 6571752, 6655264, 6661776, 6863241, 7033404, 7169184, 7368328, 7487172, 7562016, 7667044, 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約数ペア:

[(1, 20425005216), (2, 10212502608), (3, 6808335072), (4, 5106251304), (6, 3404167536), (7, 2917857888), (8, 2553125652), (9, 2269445024), (11, 1856818656), (12, 1702083768), (14, 1458928944), (16, 1276562826), (18, 1134722512), (21, 972619296), (22, 928409328), (24, 851041884), (28, 729464472), (31, 658871136), (32, 638281413), (33, 618939552), (36, 567361256), (37, 552027168), (42, 486309648), (44, 464204664), (48, 425520942), (56, 364732236), (62, 329435568), (63, 324206432), (66, 309469776), (72, 283680628), (73, 279794592), (74, 276013584), (77, 265259808), (84, 243154824), (88, 232102332), (93, 219623712), (96, 212760471), (99, 206313184), (111, 184009056), (112, 182366118), (121, 168801696), (124, 164717784), (126, 162103216), (132, 154734888), (144, 141840314), (146, 139897296), (148, 138006792), (154, 132629904), (168, 121577412), (176, 116051166), (186, 109811856), (198, 103156592), (217, 94124448), (219, 93264864), (222, 92004528), (224, 91183059), (231, 88419936), (242, 84400848), (248, 82358892), (252, 81051608), (259, 78861024), (264, 77367444), (279, 73207904), (288, 70920157), (292, 69948648), (296, 69003396), (308, 66314952), (333, 61336352), (336, 60788706), (341, 59897376), (352, 58025583), (363, 56267232), (372, 54905928), (396, 51578296), (407, 50184288), (434, 47062224), (438, 46632432), (444, 46002264), (462, 44209968), (484, 42200424), (496, 41179446), (504, 40525804), (511, 39970656), (518, 39430512), (528, 38683722), (558, 36603952), (584, 34974324), (592, 34501698), (616, 33157476), (651, 31374816), (657, 31088288), (666, 30668176), (672, 30394353), (682, 29948688), (693, 29473312), (726, 28133616), (744, 27452964), (777, 26287008), (792, 25789148), (803, 25435872), (814, 25092144), (847, 24114528), (868, 23531112), (876, 23316216), (888, 23001132), (924, 22104984), (968, 21100212), (992, 20589723), (1008, 20262902), (1022, 19985328), (1023, 19965792), (1036, 19715256), (1056, 19341861), (1089, 18755744), (1116, 18301976), (1147, 17807328), (1168, 17487162), (1184, 17250849), (1221, 16728096), (1232, 16578738), (1302, 15687408), (1314, 15544144), (1332, 15334088), (1364, 14974344), (1386, 14736656), (1452, 14066808), (1488, 13726482), (1533, 13323552), (1554, 13143504), (1584, 12894574), (1606, 12717936), (1628, 12546072), (1694, 12057264), (1736, 11765556), (1752, 11658108), (1776, 11500566), (1848, 11052492), (1936, 10550106), (1953, 10458272), (2016, 10131451), (2044, 9992664), (2046, 9982896), (2072, 9857628), (2178, 9377872), (2232, 9150988), (2263, 9025632), (2294, 8903664), (2331, 8762336), (2336, 8743581), (2387, 8556768), (2409, 8478624), (2442, 8364048), (2464, 8289369), (2541, 8038176), (2604, 7843704), (2628, 7772072), (2664, 7667044), (2701, 7562016), (2728, 7487172), (2772, 7368328), (2849, 7169184), (2904, 7033404), (2976, 6863241), (3066, 6661776), (3069, 6655264), (3108, 6571752), (3168, 6447287), (3212, 6358968), (3256, 6273036), (3388, 6028632), (3441, 5935776), (3472, 5882778), (3504, 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(9198, 2220592), (9324, 2190584), (9548, 2139192), (9636, 2119656), (9768, 2091012), (10164, 2009544), (10323, 1978592), (10416, 1960926), (10512, 1943018), (10656, 1916761), (10804, 1890504), (10912, 1871793), (11088, 1842082), (11242, 1816848), (11253, 1815072), (11396, 1792296), (11616, 1758351), (12264, 1665444), (12276, 1663816), (12432, 1642938), (12617, 1618848), (12848, 1589742), (13024, 1568259), (13431, 1520736), (13552, 1507158), (13578, 1504272), (13764, 1483944), (14322, 1426128), (14454, 1413104), (14652, 1394008), (15004, 1361304), (15246, 1339696), (15624, 1307284), (15841, 1289376), (16058, 1271952), (16206, 1260336), (16352, 1249083), (16368, 1247862), (16863, 1211232), (17094, 1194864), (17424, 1172234), (17666, 1156176), (17908, 1140552), (18104, 1128204), (18352, 1112958), (18396, 1110296), (18648, 1095292), (18907, 1080288), (19096, 1069596), (19272, 1059828), (19536, 1045506), (20328, 1004772), (20367, 1002848), (20646, 989296), (20832, 980463), (21024, 971509), (21483, 950752), (21608, 945252), (22176, 921041), (22484, 908424), (22506, 907536), (22792, 896148), (24087, 847968), (24309, 840224), (24528, 832722), (24552, 831908), (24864, 821469), (24893, 820512), (25234, 809424), (25641, 796576), (25696, 794871), (26257, 777888), (26499, 770784), (26862, 760368), (27104, 753579), (27156, 752136), (27528, 741972), (28644, 713064), (28908, 706552), (29304, 697004), (29711, 687456), (30008, 680652), (30492, 669848), (31248, 653642), (31339, 651744), (31682, 644688), (32116, 635976), (32412, 630168), (32736, 623931), (33726, 605616), (33759, 605024), (34188, 597432), (34848, 586117), (35332, 578088), (35816, 570276), (36208, 564102), (36704, 556479), (36792, 555148), (37296, 547646), (37814, 540144), (37851, 539616), (38192, 534798), (38544, 529914), (39072, 522753), (40293, 506912), (40656, 502386), (40734, 501424), (41292, 494648), (42966, 475376), (43216, 472626), (44968, 454212), (45012, 453768), (45584, 448074), (47523, 429792), (48174, 423984), (48618, 420112), (49056, 416361), (49104, 415954), (49786, 410256), (50468, 404712), (50589, 403744), (51282, 398288), (52514, 388944), (52998, 385392), (53724, 380184), (54312, 376068), (55056, 370986), (56721, 360096), (57288, 356532), (57816, 353276), (58608, 348502), (59422, 343728), (60016, 340326), (60984, 334924), (61831, 330336), (62496, 326821), (62678, 325872), (63364, 322344), (64232, 317988), (64824, 315084), (67452, 302808), (67518, 302512), (68376, 298716), (70664, 289044), (71632, 285138), (72261, 282656), (72416, 282051), (73584, 277574), (74592, 273823), (74679, 273504), (75628, 270072), (75702, 269808), (76384, 267399), (77088, 264957), (78771, 259296), (79497, 256928), (80586, 253456), (81312, 251193), (81468, 250712), (82584, 247324), (83731, 243936), (85932, 237688), (86432, 236313), (88319, 231264), (89133, 229152), (89936, 227106), (90024, 226884), (91168, 224037), (94017, 217248), (95046, 214896), (96348, 211992), (97236, 210056), (98208, 207977), (99572, 205128), (100936, 202356), (101178, 201872), (102564, 199144), (105028, 194472), (105996, 192696), (107448, 190092), (108624, 188034), (110112, 185493), (113442, 180048), (113553, 179872), (114576, 178266), (115632, 176638), (117216, 174251), (118844, 171864), (120032, 170163), (121968, 167462), (123662, 165168), (125356, 162936), (126728, 161172), (128464, 158994), (129648, 157542), (134904, 151404), (135036, 151256), (136752, 149358), (138787, 147168), (141328, 144522), (142569, 143264)]