20191974528

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1035

約数の個数: 256

約数和(自身を含む): 61344138240

約数和(自身を除く): 41152163712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 128, 132, 138, 176, 184, 192, 253, 264, 276, 307, 352, 368, 384, 506, 528, 552, 614, 677, 704, 736, 759, 921, 1012, 1056, 1104, 1228, 1354, 1408, 1472, 1518, 1842, 2024, 2031, 2112, 2208, 2456, 2708, 2944, 3036, 3377, 3684, 4048, 4062, 4224, 4416, 4912, 5416, 6072, 6754, 7061, 7368, 7447, 8096, 8124, 8832, 9824, 10131, 10832, 12144, 13508, 14122, 14736, 14894, 15571, 16192, 16248, 19648, 20262, 21183, 21664, 22341, 24288, 27016, 28244, 29472, 29788, 31142, 32384, 32496, 39296, 40524, 42366, 43328, 44682, 46713, 48576, 54032, 56488, 58944, 59576, 62284, 64992, 77671, 81048, 84732, 86656, 89364, 93426, 97152, 108064, 112976, 117888, 119152, 124568, 129984, 155342, 162096, 169464, 171281, 178728, 186852, 207839, 216128, 225952, 233013, 238304, 249136, 259968, 310684, 324192, 338928, 342562, 357456, 373704, 415678, 432256, 451904, 466026, 476608, 498272, 513843, 621368, 623517, 648384, 677856, 685124, 714912, 747408, 831356, 903808, 932052, 953216, 996544, 1027686, 1242736, 1247034, 1296768, 1355712, 1370248, 1429824, 1494816, 1662712, 1864104, 1993088, 2055372, 2286229, 2485472, 2494068, 2711424, 2740496, 2859648, 2989632, 3325424, 3728208, 4110744, 4572458, 4780297, 4970944, 4988136, 5480992, 5979264, 6650848, 6858687, 7456416, 8221488, 9144916, 9560594, 9941888, 9976272, 10961984, 13301696, 13717374, 14340891, 14912832, 16442976, 18289832, 19121188, 19952544, 21923968, 26603392, 27434748, 28681782, 29825664, 32885952, 36579664, 38242376, 39905088, 52583267, 54869496, 57363564, 65771904, 73159328, 76484752, 79810176, 105166534, 109738992, 114727128, 146318656, 152969504, 157749801, 210333068, 219477984, 229454256, 292637312, 305939008, 315499602, 420666136, 438955968, 458908512, 611878016, 630999204, 841332272, 877911936, 917817024, 1261998408, 1682664544, 1835634048, 2523996816, 3365329088, 5047993632, 6730658176, 10095987264, 20191974528]

約数ペア:

[(1, 20191974528), (2, 10095987264), (3, 6730658176), (4, 5047993632), (6, 3365329088), (8, 2523996816), (11, 1835634048), (12, 1682664544), (16, 1261998408), (22, 917817024), (23, 877911936), (24, 841332272), (32, 630999204), (33, 611878016), (44, 458908512), (46, 438955968), (48, 420666136), (64, 315499602), (66, 305939008), (69, 292637312), (88, 229454256), (92, 219477984), (96, 210333068), (128, 157749801), (132, 152969504), (138, 146318656), (176, 114727128), (184, 109738992), (192, 105166534), (253, 79810176), (264, 76484752), (276, 73159328), (307, 65771904), (352, 57363564), (368, 54869496), (384, 52583267), (506, 39905088), (528, 38242376), (552, 36579664), (614, 32885952), (677, 29825664), (704, 28681782), (736, 27434748), (759, 26603392), (921, 21923968), (1012, 19952544), (1056, 19121188), (1104, 18289832), (1228, 16442976), (1354, 14912832), (1408, 14340891), (1472, 13717374), (1518, 13301696), (1842, 10961984), (2024, 9976272), (2031, 9941888), (2112, 9560594), (2208, 9144916), (2456, 8221488), (2708, 7456416), (2944, 6858687), (3036, 6650848), (3377, 5979264), (3684, 5480992), (4048, 4988136), (4062, 4970944), (4224, 4780297), (4416, 4572458), (4912, 4110744), (5416, 3728208), (6072, 3325424), (6754, 2989632), (7061, 2859648), (7368, 2740496), (7447, 2711424), (8096, 2494068), (8124, 2485472), (8832, 2286229), (9824, 2055372), (10131, 1993088), (10832, 1864104), (12144, 1662712), (13508, 1494816), (14122, 1429824), (14736, 1370248), (14894, 1355712), (15571, 1296768), (16192, 1247034), (16248, 1242736), (19648, 1027686), (20262, 996544), (21183, 953216), (21664, 932052), (22341, 903808), (24288, 831356), (27016, 747408), (28244, 714912), (29472, 685124), (29788, 677856), (31142, 648384), (32384, 623517), (32496, 621368), (39296, 513843), (40524, 498272), (42366, 476608), (43328, 466026), (44682, 451904), (46713, 432256), (48576, 415678), (54032, 373704), (56488, 357456), (58944, 342562), (59576, 338928), (62284, 324192), (64992, 310684), (77671, 259968), (81048, 249136), (84732, 238304), (86656, 233013), (89364, 225952), (93426, 216128), (97152, 207839), (108064, 186852), (112976, 178728), (117888, 171281), (119152, 169464), (124568, 162096), (129984, 155342)]