20972655648

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:517

約数の個数: 384

約数和(自身を含む): 71403171840

約数和(自身を除く): 50430516192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 103, 108, 112, 126, 131, 144, 168, 189, 206, 216, 224, 252, 257, 262, 288, 309, 336, 378, 393, 412, 432, 504, 514, 524, 618, 672, 721, 756, 771, 786, 824, 864, 917, 927, 1008, 1028, 1048, 1179, 1236, 1442, 1512, 1542, 1572, 1648, 1799, 1834, 1854, 2016, 2056, 2096, 2163, 2313, 2358, 2472, 2751, 2781, 2884, 3024, 3084, 3144, 3296, 3537, 3598, 3668, 3708, 4112, 4192, 4326, 4626, 4716, 4944, 5397, 5502, 5562, 5768, 6048, 6168, 6288, 6489, 6939, 7074, 7196, 7336, 7416, 8224, 8253, 8652, 9252, 9432, 9888, 10794, 11004, 11124, 11536, 12336, 12576, 12978, 13493, 13878, 14148, 14392, 14672, 14832, 16191, 16506, 17304, 18504, 18864, 19467, 21588, 22008, 22248, 23072, 24672, 24759, 25956, 26471, 26986, 27756, 28296, 28784, 29344, 29664, 32382, 33012, 33667, 34608, 37008, 37728, 38934, 40479, 43176, 44016, 44496, 48573, 49518, 51912, 52942, 53972, 55512, 56592, 57568, 64764, 66024, 67334, 69216, 74016, 77868, 79413, 80958, 86352, 88032, 88992, 94451, 97146, 99036, 101001, 103824, 105884, 107944, 111024, 113184, 121437, 129528, 132048, 134668, 155736, 158826, 161916, 172704, 185297, 188902, 194292, 198072, 202002, 207648, 211768, 215888, 222048, 235669, 238239, 242874, 259056, 264096, 269336, 283353, 303003, 311472, 317652, 323832, 364311, 370594, 377804, 388584, 396144, 404004, 423536, 431776, 471338, 476478, 485748, 518112, 538672, 555891, 566706, 606006, 622944, 635304, 647664, 707007, 714717, 728622, 741188, 755608, 777168, 792288, 808008, 847072, 850059, 909009, 942676, 952956, 971496, 1077344, 1111782, 1133412, 1212012, 1270608, 1295328, 1414014, 1429434, 1457244, 1482376, 1511216, 1554336, 1616016, 1667673, 1700118, 1818018, 1885352, 1905912, 1942992, 2121021, 2223564, 2266824, 2424024, 2541216, 2550177, 2828028, 2858868, 2914488, 2964752, 3022432, 3232032, 3335346, 3400236, 3467701, 3636036, 3770704, 3811824, 3885984, 4242042, 4447128, 4533648, 4848048, 5003019, 5100354, 5656056, 5717736, 5828976, 5929504, 6363063, 6670692, 6800472, 6935402, 7272072, 7541408, 7623648, 8484084, 8894256, 9067296, 9696096, 10006038, 10200708, 10403103, 11312112, 11435472, 11657952, 12726126, 13341384, 13600944, 13870804, 14544144, 16968168, 17788512, 20012076, 20401416, 20806206, 22624224, 22870944, 24273907, 25452252, 26682768, 27201888, 27741608, 29088288, 31209309, 33936336, 40024152, 40802832, 41612412, 48547814, 50904504, 53365536, 55483216, 62418618, 67872672, 72821721, 80048304, 81605664, 83224824, 93627927, 97095628, 101809008, 110966432, 124837236, 145643442, 160096608, 166449648, 187255854, 194191256, 203618016, 218465163, 249674472, 291286884, 332899296, 374511708, 388382512, 436930326, 499348944, 582573768, 655395489, 749023416, 776765024, 873860652, 998697888, 1165147536, 1310790978, 1498046832, 1747721304, 2330295072, 2621581956, 2996093664, 3495442608, 5243163912, 6990885216, 10486327824, 20972655648]

約数ペア:

[(1, 20972655648), (2, 10486327824), (3, 6990885216), (4, 5243163912), (6, 3495442608), (7, 2996093664), (8, 2621581956), (9, 2330295072), (12, 1747721304), (14, 1498046832), (16, 1310790978), (18, 1165147536), (21, 998697888), (24, 873860652), (27, 776765024), (28, 749023416), (32, 655395489), (36, 582573768), (42, 499348944), (48, 436930326), (54, 388382512), (56, 374511708), (63, 332899296), (72, 291286884), (84, 249674472), (96, 218465163), (103, 203618016), (108, 194191256), (112, 187255854), (126, 166449648), (131, 160096608), (144, 145643442), (168, 124837236), (189, 110966432), (206, 101809008), (216, 97095628), (224, 93627927), (252, 83224824), (257, 81605664), (262, 80048304), (288, 72821721), (309, 67872672), (336, 62418618), (378, 55483216), (393, 53365536), (412, 50904504), (432, 48547814), (504, 41612412), (514, 40802832), (524, 40024152), (618, 33936336), (672, 31209309), (721, 29088288), (756, 27741608), (771, 27201888), (786, 26682768), (824, 25452252), (864, 24273907), (917, 22870944), (927, 22624224), (1008, 20806206), (1028, 20401416), (1048, 20012076), (1179, 17788512), (1236, 16968168), (1442, 14544144), (1512, 13870804), (1542, 13600944), (1572, 13341384), (1648, 12726126), (1799, 11657952), (1834, 11435472), (1854, 11312112), (2016, 10403103), (2056, 10200708), (2096, 10006038), (2163, 9696096), (2313, 9067296), (2358, 8894256), (2472, 8484084), (2751, 7623648), (2781, 7541408), (2884, 7272072), (3024, 6935402), (3084, 6800472), (3144, 6670692), (3296, 6363063), (3537, 5929504), (3598, 5828976), (3668, 5717736), (3708, 5656056), (4112, 5100354), (4192, 5003019), (4326, 4848048), (4626, 4533648), (4716, 4447128), (4944, 4242042), (5397, 3885984), (5502, 3811824), (5562, 3770704), (5768, 3636036), (6048, 3467701), (6168, 3400236), (6288, 3335346), (6489, 3232032), (6939, 3022432), (7074, 2964752), (7196, 2914488), (7336, 2858868), (7416, 2828028), (8224, 2550177), (8253, 2541216), (8652, 2424024), (9252, 2266824), (9432, 2223564), (9888, 2121021), (10794, 1942992), (11004, 1905912), (11124, 1885352), (11536, 1818018), (12336, 1700118), (12576, 1667673), (12978, 1616016), (13493, 1554336), (13878, 1511216), (14148, 1482376), (14392, 1457244), (14672, 1429434), (14832, 1414014), (16191, 1295328), (16506, 1270608), (17304, 1212012), (18504, 1133412), (18864, 1111782), (19467, 1077344), (21588, 971496), (22008, 952956), (22248, 942676), (23072, 909009), (24672, 850059), (24759, 847072), (25956, 808008), (26471, 792288), (26986, 777168), (27756, 755608), (28296, 741188), (28784, 728622), (29344, 714717), (29664, 707007), (32382, 647664), (33012, 635304), (33667, 622944), (34608, 606006), (37008, 566706), (37728, 555891), (38934, 538672), (40479, 518112), (43176, 485748), (44016, 476478), (44496, 471338), (48573, 431776), (49518, 423536), (51912, 404004), (52942, 396144), (53972, 388584), (55512, 377804), (56592, 370594), (57568, 364311), (64764, 323832), (66024, 317652), (67334, 311472), (69216, 303003), (74016, 283353), (77868, 269336), (79413, 264096), (80958, 259056), (86352, 242874), (88032, 238239), (88992, 235669), (94451, 222048), (97146, 215888), (99036, 211768), (101001, 207648), (103824, 202002), (105884, 198072), (107944, 194292), (111024, 188902), (113184, 185297), (121437, 172704), (129528, 161916), (132048, 158826), (134668, 155736)]