20056190976

素因数分解:

$2^{12}\times 3^4\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1088

約数の個数: 260

約数和(自身を含む): 60957290944

約数和(自身を除く): 40901099968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 244, 256, 288, 324, 366, 384, 432, 488, 512, 549, 576, 648, 732, 768, 864, 976, 991, 1024, 1098, 1152, 1296, 1464, 1536, 1647, 1728, 1952, 1982, 2048, 2196, 2304, 2592, 2928, 2973, 3072, 3294, 3456, 3904, 3964, 4096, 4392, 4608, 4941, 5184, 5856, 5946, 6144, 6588, 6912, 7808, 7928, 8784, 8919, 9216, 9882, 10368, 11712, 11892, 12288, 13176, 13824, 15616, 15856, 17568, 17838, 18432, 19764, 20736, 23424, 23784, 26352, 26757, 27648, 31232, 31712, 35136, 35676, 36864, 39528, 41472, 46848, 47568, 52704, 53514, 55296, 60451, 62464, 63424, 70272, 71352, 79056, 80271, 82944, 93696, 95136, 105408, 107028, 110592, 120902, 124928, 126848, 140544, 142704, 158112, 160542, 165888, 181353, 187392, 190272, 210816, 214056, 241804, 249856, 253696, 281088, 285408, 316224, 321084, 331776, 362706, 374784, 380544, 421632, 428112, 483608, 507392, 544059, 562176, 570816, 632448, 642168, 725412, 749568, 761088, 843264, 856224, 967216, 1014784, 1088118, 1124352, 1141632, 1264896, 1284336, 1450824, 1522176, 1632177, 1686528, 1712448, 1934432, 2029568, 2176236, 2248704, 2283264, 2529792, 2568672, 2901648, 3044352, 3264354, 3373056, 3424896, 3868864, 4059136, 4352472, 4566528, 4896531, 5059584, 5137344, 5803296, 6088704, 6528708, 6746112, 6849792, 7737728, 8704944, 9133056, 9793062, 10119168, 10274688, 11606592, 12177408, 13057416, 13699584, 15475456, 17409888, 18266112, 19586124, 20238336, 20549376, 23213184, 26114832, 27399168, 30950912, 34819776, 36532224, 39172248, 41098752, 46426368, 52229664, 54798336, 61901824, 69639552, 78344496, 82197504, 92852736, 104459328, 109596672, 123803648, 139279104, 156688992, 164395008, 185705472, 208918656, 247607296, 278558208, 313377984, 328790016, 371410944, 417837312, 557116416, 626755968, 742821888, 835674624, 1114232832, 1253511936, 1671349248, 2228465664, 2507023872, 3342698496, 5014047744, 6685396992, 10028095488, 20056190976]

約数ペア:

[(1, 20056190976), (2, 10028095488), (3, 6685396992), (4, 5014047744), (6, 3342698496), (8, 2507023872), (9, 2228465664), (12, 1671349248), (16, 1253511936), (18, 1114232832), (24, 835674624), (27, 742821888), (32, 626755968), (36, 557116416), (48, 417837312), (54, 371410944), (61, 328790016), (64, 313377984), (72, 278558208), (81, 247607296), (96, 208918656), (108, 185705472), (122, 164395008), (128, 156688992), (144, 139279104), (162, 123803648), (183, 109596672), (192, 104459328), (216, 92852736), (244, 82197504), (256, 78344496), (288, 69639552), (324, 61901824), (366, 54798336), (384, 52229664), (432, 46426368), (488, 41098752), (512, 39172248), (549, 36532224), (576, 34819776), (648, 30950912), (732, 27399168), (768, 26114832), (864, 23213184), (976, 20549376), (991, 20238336), (1024, 19586124), (1098, 18266112), (1152, 17409888), (1296, 15475456), (1464, 13699584), (1536, 13057416), (1647, 12177408), (1728, 11606592), (1952, 10274688), (1982, 10119168), (2048, 9793062), (2196, 9133056), (2304, 8704944), (2592, 7737728), (2928, 6849792), (2973, 6746112), (3072, 6528708), (3294, 6088704), (3456, 5803296), (3904, 5137344), (3964, 5059584), (4096, 4896531), (4392, 4566528), (4608, 4352472), (4941, 4059136), (5184, 3868864), (5856, 3424896), (5946, 3373056), (6144, 3264354), (6588, 3044352), (6912, 2901648), (7808, 2568672), (7928, 2529792), (8784, 2283264), (8919, 2248704), (9216, 2176236), (9882, 2029568), (10368, 1934432), (11712, 1712448), (11892, 1686528), (12288, 1632177), (13176, 1522176), (13824, 1450824), (15616, 1284336), (15856, 1264896), (17568, 1141632), (17838, 1124352), (18432, 1088118), (19764, 1014784), (20736, 967216), (23424, 856224), (23784, 843264), (26352, 761088), (26757, 749568), (27648, 725412), (31232, 642168), (31712, 632448), (35136, 570816), (35676, 562176), (36864, 544059), (39528, 507392), (41472, 483608), (46848, 428112), (47568, 421632), (52704, 380544), (53514, 374784), (55296, 362706), (60451, 331776), (62464, 321084), (63424, 316224), (70272, 285408), (71352, 281088), (79056, 253696), (80271, 249856), (82944, 241804), (93696, 214056), (95136, 210816), (105408, 190272), (107028, 187392), (110592, 181353), (120902, 165888), (124928, 160542), (126848, 158112), (140544, 142704)]