20160880736

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1\times {\mathrm{1429}}^1$

素因数の和:2152

約数の個数: 96

約数和(自身を含む): 42940497600

約数和(自身を除く): 22779616864

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 92, 116, 184, 232, 368, 464, 661, 667, 736, 928, 1322, 1334, 1429, 2644, 2668, 2858, 5288, 5336, 5716, 10576, 10672, 11432, 15203, 19169, 21152, 21344, 22864, 30406, 32867, 38338, 41441, 45728, 60812, 65734, 76676, 82882, 121624, 131468, 153352, 165764, 243248, 262936, 306704, 331528, 440887, 486496, 525872, 613408, 663056, 881774, 944569, 953143, 1051744, 1326112, 1763548, 1889138, 1906286, 3527096, 3778276, 3812572, 7054192, 7556552, 7625144, 14108384, 15113104, 15250288, 21725087, 27392501, 30226208, 30500576, 43450174, 54785002, 86900348, 109570004, 173800696, 219140008, 347601392, 438280016, 630027523, 695202784, 876560032, 1260055046, 2520110092, 5040220184, 10080440368, 20160880736]

約数ペア:

[(1, 20160880736), (2, 10080440368), (4, 5040220184), (8, 2520110092), (16, 1260055046), (23, 876560032), (29, 695202784), (32, 630027523), (46, 438280016), (58, 347601392), (92, 219140008), (116, 173800696), (184, 109570004), (232, 86900348), (368, 54785002), (464, 43450174), (661, 30500576), (667, 30226208), (736, 27392501), (928, 21725087), (1322, 15250288), (1334, 15113104), (1429, 14108384), (2644, 7625144), (2668, 7556552), (2858, 7054192), (5288, 3812572), (5336, 3778276), (5716, 3527096), (10576, 1906286), (10672, 1889138), (11432, 1763548), (15203, 1326112), (19169, 1051744), (21152, 953143), (21344, 944569), (22864, 881774), (30406, 663056), (32867, 613408), (38338, 525872), (41441, 486496), (45728, 440887), (60812, 331528), (65734, 306704), (76676, 262936), (82882, 243248), (121624, 165764), (131468, 153352)]