20504830464

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2$

素因数の和:236

約数の個数: 360

約数和(自身を含む): 64560367872

約数和(自身を除く): 44055537408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 64, 69, 72, 79, 92, 93, 96, 124, 128, 138, 144, 158, 184, 186, 192, 207, 237, 248, 256, 276, 279, 288, 316, 368, 372, 384, 414, 474, 496, 512, 552, 558, 576, 632, 711, 713, 736, 744, 768, 828, 948, 992, 1104, 1116, 1152, 1264, 1422, 1426, 1472, 1488, 1536, 1656, 1817, 1896, 1984, 2139, 2208, 2232, 2304, 2449, 2528, 2844, 2852, 2944, 2976, 3312, 3634, 3792, 3968, 4278, 4416, 4464, 4608, 4898, 5056, 5451, 5688, 5704, 5888, 5952, 6241, 6417, 6624, 7268, 7347, 7584, 7936, 8556, 8832, 8928, 9796, 10112, 10902, 11376, 11408, 11776, 11904, 12482, 12834, 13248, 14536, 14694, 15168, 15872, 16353, 17112, 17664, 17856, 18723, 19592, 20224, 21804, 22041, 22752, 22816, 23808, 24964, 25668, 26496, 29072, 29388, 30336, 32706, 34224, 35328, 35712, 37446, 39184, 40448, 43608, 44082, 45504, 45632, 47616, 49928, 51336, 52992, 56169, 56327, 58144, 58776, 60672, 65412, 68448, 71424, 74892, 78368, 87216, 88164, 91008, 91264, 99856, 102672, 105984, 112338, 112654, 116288, 117552, 121344, 130824, 136896, 142848, 143543, 149784, 156736, 168981, 174432, 176328, 182016, 182528, 193471, 199712, 205344, 224676, 225308, 232576, 235104, 261648, 273792, 287086, 299568, 313472, 337962, 348864, 352656, 364032, 365056, 386942, 399424, 410688, 430629, 449352, 450616, 465152, 470208, 506943, 523296, 547584, 574172, 580413, 599136, 626944, 675924, 697728, 705312, 773884, 798848, 821376, 861258, 898704, 901232, 930304, 940416, 1013886, 1046592, 1095168, 1148344, 1160826, 1198272, 1253888, 1291887, 1351848, 1395456, 1410624, 1547768, 1597696, 1642752, 1722516, 1741239, 1797408, 1802464, 1880832, 2027772, 2093184, 2296688, 2321652, 2396544, 2583774, 2703696, 2790912, 2821248, 3095536, 3195392, 3285504, 3445032, 3482478, 3594816, 3604928, 3761664, 4055544, 4186368, 4449833, 4593376, 4643304, 4793088, 5167548, 5407392, 5642496, 6191072, 6890064, 6964956, 7189632, 7209856, 8111088, 8372736, 8899666, 9186752, 9286608, 9586176, 10335096, 10814784, 11284992, 12382144, 13349499, 13780128, 13929912, 14379264, 14419712, 16222176, 17799332, 18373504, 18573216, 20670192, 21629568, 24764288, 26698998, 27560256, 27859824, 28758528, 28839424, 32444352, 35598664, 36747008, 37146432, 40048497, 41340384, 43259136, 49528576, 53397996, 55120512, 55719648, 64888704, 71197328, 73494016, 74292864, 80096994, 82680768, 86518272, 99057152, 106795992, 110241024, 111439296, 129777408, 142394656, 148585728, 160193988, 165361536, 213591984, 220482048, 222878592, 259554816, 284789312, 297171456, 320387976, 330723072, 427183968, 445757184, 569578624, 640775952, 661446144, 854367936, 891514368, 1139157248, 1281551904, 1708735872, 2278314496, 2563103808, 3417471744, 5126207616, 6834943488, 10252415232, 20504830464]

約数ペア:

[(1, 20504830464), (2, 10252415232), (3, 6834943488), (4, 5126207616), (6, 3417471744), (8, 2563103808), (9, 2278314496), (12, 1708735872), (16, 1281551904), (18, 1139157248), (23, 891514368), (24, 854367936), (31, 661446144), (32, 640775952), (36, 569578624), (46, 445757184), (48, 427183968), (62, 330723072), (64, 320387976), (69, 297171456), (72, 284789312), (79, 259554816), (92, 222878592), (93, 220482048), (96, 213591984), (124, 165361536), (128, 160193988), (138, 148585728), (144, 142394656), (158, 129777408), (184, 111439296), (186, 110241024), (192, 106795992), (207, 99057152), (237, 86518272), (248, 82680768), (256, 80096994), (276, 74292864), (279, 73494016), (288, 71197328), (316, 64888704), (368, 55719648), (372, 55120512), (384, 53397996), (414, 49528576), (474, 43259136), (496, 41340384), (512, 40048497), (552, 37146432), (558, 36747008), (576, 35598664), (632, 32444352), (711, 28839424), (713, 28758528), (736, 27859824), (744, 27560256), (768, 26698998), (828, 24764288), (948, 21629568), (992, 20670192), (1104, 18573216), (1116, 18373504), (1152, 17799332), (1264, 16222176), (1422, 14419712), (1426, 14379264), (1472, 13929912), (1488, 13780128), (1536, 13349499), (1656, 12382144), (1817, 11284992), (1896, 10814784), (1984, 10335096), (2139, 9586176), (2208, 9286608), (2232, 9186752), (2304, 8899666), (2449, 8372736), (2528, 8111088), (2844, 7209856), (2852, 7189632), (2944, 6964956), (2976, 6890064), (3312, 6191072), (3634, 5642496), (3792, 5407392), (3968, 5167548), (4278, 4793088), (4416, 4643304), (4464, 4593376), (4608, 4449833), (4898, 4186368), (5056, 4055544), (5451, 3761664), (5688, 3604928), (5704, 3594816), (5888, 3482478), (5952, 3445032), (6241, 3285504), (6417, 3195392), (6624, 3095536), (7268, 2821248), (7347, 2790912), (7584, 2703696), (7936, 2583774), (8556, 2396544), (8832, 2321652), (8928, 2296688), (9796, 2093184), (10112, 2027772), (10902, 1880832), (11376, 1802464), (11408, 1797408), (11776, 1741239), (11904, 1722516), (12482, 1642752), (12834, 1597696), (13248, 1547768), (14536, 1410624), (14694, 1395456), (15168, 1351848), (15872, 1291887), (16353, 1253888), (17112, 1198272), (17664, 1160826), (17856, 1148344), (18723, 1095168), (19592, 1046592), (20224, 1013886), (21804, 940416), (22041, 930304), (22752, 901232), (22816, 898704), (23808, 861258), (24964, 821376), (25668, 798848), (26496, 773884), (29072, 705312), (29388, 697728), (30336, 675924), (32706, 626944), (34224, 599136), (35328, 580413), (35712, 574172), (37446, 547584), (39184, 523296), (40448, 506943), (43608, 470208), (44082, 465152), (45504, 450616), (45632, 449352), (47616, 430629), (49928, 410688), (51336, 399424), (52992, 386942), (56169, 365056), (56327, 364032), (58144, 352656), (58776, 348864), (60672, 337962), (65412, 313472), (68448, 299568), (71424, 287086), (74892, 273792), (78368, 261648), (87216, 235104), (88164, 232576), (91008, 225308), (91264, 224676), (99856, 205344), (102672, 199712), (105984, 193471), (112338, 182528), (112654, 182016), (116288, 176328), (117552, 174432), (121344, 168981), (130824, 156736), (136896, 149784), (142848, 143543)]