20403737328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{1709}}^1$

素因数の和:1824

約数の個数: 240

約数和(自身を含む): 61075153440

約数和(自身を除く): 40671416112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 53, 57, 76, 78, 104, 106, 114, 152, 156, 159, 208, 212, 228, 247, 304, 312, 318, 361, 424, 456, 494, 624, 636, 689, 722, 741, 848, 912, 988, 1007, 1083, 1272, 1378, 1444, 1482, 1709, 1976, 2014, 2067, 2166, 2544, 2756, 2888, 2964, 3021, 3418, 3952, 4028, 4134, 4332, 4693, 5127, 5512, 5776, 5928, 6042, 6836, 8056, 8268, 8664, 9386, 10254, 11024, 11856, 12084, 13091, 13672, 14079, 16112, 16536, 17328, 18772, 19133, 20508, 22217, 24168, 26182, 27344, 28158, 32471, 33072, 37544, 38266, 39273, 41016, 44434, 48336, 52364, 56316, 57399, 64942, 66651, 75088, 76532, 78546, 82032, 88868, 90577, 97413, 104728, 112632, 114798, 129884, 133302, 153064, 157092, 177736, 181154, 194826, 209456, 225264, 229596, 248729, 259768, 266604, 271731, 306128, 314184, 355472, 362308, 389652, 422123, 459192, 497458, 519536, 533208, 543462, 616949, 628368, 724616, 746187, 779304, 844246, 918384, 994916, 1066416, 1086924, 1177501, 1233898, 1266369, 1449232, 1492374, 1558608, 1688492, 1720963, 1850847, 1989832, 2173848, 2355002, 2467796, 2532738, 2984748, 3376984, 3441926, 3532503, 3701694, 3979664, 4347696, 4710004, 4935592, 5065476, 5162889, 5969496, 6753968, 6883852, 7065006, 7403388, 8020337, 9420008, 9871184, 10130952, 10325778, 11938992, 13767704, 14130012, 14806776, 16040674, 18840016, 20261904, 20651556, 22372519, 24061011, 27535408, 28260024, 29613552, 32081348, 32698297, 41303112, 44745038, 48122022, 56520048, 64162696, 65396594, 67117557, 82606224, 89490076, 96244044, 98094891, 128325392, 130793188, 134235114, 178980152, 192488088, 196189782, 261586376, 268470228, 357960304, 384976176, 392379564, 425077861, 523172752, 536940456, 784759128, 850155722, 1073880912, 1275233583, 1569518256, 1700311444, 2550467166, 3400622888, 5100934332, 6801245776, 10201868664, 20403737328]

約数ペア:

[(1, 20403737328), (2, 10201868664), (3, 6801245776), (4, 5100934332), (6, 3400622888), (8, 2550467166), (12, 1700311444), (13, 1569518256), (16, 1275233583), (19, 1073880912), (24, 850155722), (26, 784759128), (38, 536940456), (39, 523172752), (48, 425077861), (52, 392379564), (53, 384976176), (57, 357960304), (76, 268470228), (78, 261586376), (104, 196189782), (106, 192488088), (114, 178980152), (152, 134235114), (156, 130793188), (159, 128325392), (208, 98094891), (212, 96244044), (228, 89490076), (247, 82606224), (304, 67117557), (312, 65396594), (318, 64162696), (361, 56520048), (424, 48122022), (456, 44745038), (494, 41303112), (624, 32698297), (636, 32081348), (689, 29613552), (722, 28260024), (741, 27535408), (848, 24061011), (912, 22372519), (988, 20651556), (1007, 20261904), (1083, 18840016), (1272, 16040674), (1378, 14806776), (1444, 14130012), (1482, 13767704), (1709, 11938992), (1976, 10325778), (2014, 10130952), (2067, 9871184), (2166, 9420008), (2544, 8020337), (2756, 7403388), (2888, 7065006), (2964, 6883852), (3021, 6753968), (3418, 5969496), (3952, 5162889), (4028, 5065476), (4134, 4935592), (4332, 4710004), (4693, 4347696), (5127, 3979664), (5512, 3701694), (5776, 3532503), (5928, 3441926), (6042, 3376984), (6836, 2984748), (8056, 2532738), (8268, 2467796), (8664, 2355002), (9386, 2173848), (10254, 1989832), (11024, 1850847), (11856, 1720963), (12084, 1688492), (13091, 1558608), (13672, 1492374), (14079, 1449232), (16112, 1266369), (16536, 1233898), (17328, 1177501), (18772, 1086924), (19133, 1066416), (20508, 994916), (22217, 918384), (24168, 844246), (26182, 779304), (27344, 746187), (28158, 724616), (32471, 628368), (33072, 616949), (37544, 543462), (38266, 533208), (39273, 519536), (41016, 497458), (44434, 459192), (48336, 422123), (52364, 389652), (56316, 362308), (57399, 355472), (64942, 314184), (66651, 306128), (75088, 271731), (76532, 266604), (78546, 259768), (82032, 248729), (88868, 229596), (90577, 225264), (97413, 209456), (104728, 194826), (112632, 181154), (114798, 177736), (129884, 157092), (133302, 153064)]