20431320448

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1189

約数の個数: 192

約数和(自身を含む): 51442272000

約数和(自身を除く): 31010951552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 199, 224, 242, 308, 352, 398, 448, 484, 616, 704, 796, 847, 896, 947, 968, 1232, 1393, 1408, 1592, 1694, 1894, 1936, 2189, 2464, 2786, 3184, 3388, 3788, 3872, 4378, 4928, 5572, 6368, 6629, 6776, 7576, 7744, 8756, 9856, 10417, 11144, 12736, 13258, 13552, 15152, 15323, 15488, 17512, 20834, 22288, 24079, 25472, 26516, 27104, 30304, 30646, 35024, 41668, 44576, 48158, 53032, 54208, 60608, 61292, 70048, 72919, 83336, 89152, 96316, 106064, 108416, 114587, 121216, 122584, 140096, 145838, 166672, 168553, 178304, 188453, 192632, 212128, 229174, 245168, 280192, 291676, 333344, 337106, 376906, 385264, 424256, 458348, 490336, 583352, 666688, 674212, 753812, 770528, 802109, 848512, 916696, 980672, 1166704, 1319171, 1333376, 1348424, 1507624, 1541056, 1604218, 1833392, 1961344, 2072983, 2333408, 2638342, 2696848, 3015248, 3082112, 3208436, 3666784, 4145966, 4666816, 5276684, 5393696, 6030496, 6416872, 7333568, 8291932, 9333632, 10553368, 10787392, 12060992, 12833744, 14510881, 14667136, 16583864, 21106736, 21574784, 22802813, 24121984, 25667488, 29021762, 33167728, 42213472, 45605626, 51334976, 58043524, 66335456, 84426944, 91211252, 102669952, 116087048, 132670912, 159619691, 168853888, 182422504, 232174096, 265341824, 319239382, 364845008, 464348192, 638478764, 729690016, 928696384, 1276957528, 1459380032, 1857392768, 2553915056, 2918760064, 5107830112, 10215660224, 20431320448]

約数ペア:

[(1, 20431320448), (2, 10215660224), (4, 5107830112), (7, 2918760064), (8, 2553915056), (11, 1857392768), (14, 1459380032), (16, 1276957528), (22, 928696384), (28, 729690016), (32, 638478764), (44, 464348192), (56, 364845008), (64, 319239382), (77, 265341824), (88, 232174096), (112, 182422504), (121, 168853888), (128, 159619691), (154, 132670912), (176, 116087048), (199, 102669952), (224, 91211252), (242, 84426944), (308, 66335456), (352, 58043524), (398, 51334976), (448, 45605626), (484, 42213472), (616, 33167728), (704, 29021762), (796, 25667488), (847, 24121984), (896, 22802813), (947, 21574784), (968, 21106736), (1232, 16583864), (1393, 14667136), (1408, 14510881), (1592, 12833744), (1694, 12060992), (1894, 10787392), (1936, 10553368), (2189, 9333632), (2464, 8291932), (2786, 7333568), (3184, 6416872), (3388, 6030496), (3788, 5393696), (3872, 5276684), (4378, 4666816), (4928, 4145966), (5572, 3666784), (6368, 3208436), (6629, 3082112), (6776, 3015248), (7576, 2696848), (7744, 2638342), (8756, 2333408), (9856, 2072983), (10417, 1961344), (11144, 1833392), (12736, 1604218), (13258, 1541056), (13552, 1507624), (15152, 1348424), (15323, 1333376), (15488, 1319171), (17512, 1166704), (20834, 980672), (22288, 916696), (24079, 848512), (25472, 802109), (26516, 770528), (27104, 753812), (30304, 674212), (30646, 666688), (35024, 583352), (41668, 490336), (44576, 458348), (48158, 424256), (53032, 385264), (54208, 376906), (60608, 337106), (61292, 333344), (70048, 291676), (72919, 280192), (83336, 245168), (89152, 229174), (96316, 212128), (106064, 192632), (108416, 188453), (114587, 178304), (121216, 168553), (122584, 166672), (140096, 145838)]