20902787136

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 672

約数和(自身を含む): 80581902336

約数和(自身を除く): 59679115200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 23, 24, 28, 31, 32, 33, 36, 42, 44, 46, 48, 56, 62, 63, 64, 66, 69, 72, 77, 84, 88, 92, 93, 96, 99, 112, 124, 126, 132, 138, 144, 154, 161, 168, 176, 184, 186, 192, 198, 207, 217, 224, 231, 248, 252, 253, 264, 276, 279, 288, 308, 322, 336, 341, 352, 368, 372, 396, 414, 434, 448, 462, 483, 496, 504, 506, 528, 552, 558, 576, 616, 644, 651, 661, 672, 682, 693, 704, 713, 736, 744, 759, 792, 828, 868, 924, 966, 992, 1008, 1012, 1023, 1056, 1104, 1116, 1232, 1288, 1302, 1322, 1344, 1364, 1386, 1426, 1449, 1472, 1488, 1518, 1584, 1656, 1736, 1771, 1848, 1932, 1953, 1983, 1984, 2016, 2024, 2046, 2112, 2139, 2208, 2232, 2277, 2387, 2464, 2576, 2604, 2644, 2728, 2772, 2852, 2898, 2976, 3036, 3069, 3168, 3312, 3472, 3542, 3696, 3864, 3906, 3966, 4032, 4048, 4092, 4278, 4416, 4464, 4554, 4627, 4774, 4928, 4991, 5152, 5208, 5288, 5313, 5456, 5544, 5704, 5796, 5949, 5952, 6072, 6138, 6336, 6417, 6624, 6944, 7084, 7161, 7271, 7392, 7728, 7812, 7843, 7932, 8096, 8184, 8556, 8928, 9108, 9254, 9548, 9982, 10304, 10416, 10576, 10626, 10912, 11088, 11408, 11592, 11898, 12144, 12276, 12834, 13248, 13881, 13888, 14168, 14322, 14542, 14784, 14973, 15203, 15456, 15624, 15686, 15864, 15939, 16192, 16368, 17112, 17856, 18216, 18508, 19096, 19964, 20491, 20832, 21152, 21252, 21483, 21813, 21824, 22176, 22816, 23184, 23529, 23796, 24288, 24552, 25668, 27762, 28336, 28644, 29084, 29946, 30406, 30912, 31248, 31372, 31728, 31878, 32736, 34224, 36432, 37016, 38192, 39928, 40982, 41643, 41664, 42304, 42504, 42966, 43626, 44352, 44919, 45609, 45632, 46368, 47058, 47592, 48576, 49104, 50897, 51336, 54901, 55524, 56672, 57288, 58168, 59892, 60812, 61473, 62496, 62744, 63456, 63756, 65439, 65472, 68448, 70587, 72864, 74032, 76384, 79856, 81964, 83286, 85008, 85932, 87252, 89838, 91218, 92736, 94116, 95184, 98208, 101794, 102672, 106421, 109802, 111048, 113344, 114576, 116336, 119784, 121624, 122946, 124992, 125488, 126912, 127512, 130878, 136827, 136896, 141174, 143437, 145728, 148064, 152691, 152768, 159712, 163928, 164703, 166572, 167233, 170016, 171864, 174504, 179676, 182436, 184419, 188232, 190368, 196416, 203588, 205344, 212842, 219604, 222096, 225401, 229152, 232672, 239568, 243248, 245892, 250976, 255024, 261756, 273654, 282348, 286874, 296128, 305382, 319263, 319424, 327856, 329406, 333144, 334466, 340032, 343728, 349008, 359352, 364872, 368838, 376464, 380736, 407176, 410688, 425684, 430311, 439208, 444192, 450802, 458073, 458304, 465344, 471293, 479136, 486496, 491784, 494109, 501699, 501952, 510048, 523512, 547308, 564696, 573748, 610764, 638526, 655712, 658812, 666288, 668932, 676203, 687456, 698016, 718704, 729744, 737676, 752928, 814352, 851368, 860622, 878416, 888384, 901604, 916146, 942586, 957789, 958272, 972992, 983568, 988218, 1003398, 1020096, 1047024, 1094616, 1129392, 1147496, 1170631, 1221528, 1277052, 1290933, 1311424, 1317624, 1332576, 1337864, 1352406, 1374912, 1396032, 1413879, 1437408, 1459488, 1475352, 1505097, 1505856, 1577807, 1628704, 1702736, 1721244, 1756832, 1803208, 1832292, 1885172, 1915578, 1967136, 1976436, 2006796, 2028609, 2094048, 2189232, 2258784, 2294992, 2341262, 2443056, 2554104, 2581866, 2635248, 2665152, 2675728, 2704812, 2827758, 2874816, 2918976, 2950704, 3010194, 3155614, 3257408, 3299051, 3405472, 3442488, 3511893, 3513664, 3606416, 3664584, 3770344, 3831156, 3934272, 3952872, 4013592, 4057218, 4188096, 4241637, 4378464, 4517568, 4589984, 4682524, 4733421, 4886112, 5108208, 5163732, 5184223, 5270496, 5351456, 5409624, 5655516, 5901408, 6020388, 6311228, 6598102, 6810944, 6884976, 7023786, 7212832, 7329168, 7540688, 7662312, 7905744, 8027184, 8114436, 8483274, 8756928, 9179968, 9365048, 9466842, 9772224, 9897153, 10216416, 10327464, 10368446, 10535679, 10540992, 10702912, 10819248, 11311032, 11802816, 12040776, 12622456, 13196204, 13769952, 14047572, 14200263, 14425664, 14658336, 15081376, 15324624, 15552669, 15811488, 16054368, 16228872, 16966548, 18730096, 18933684, 19794306, 20432832, 20654928, 20736892, 21071358, 21638496, 22622064, 24081552, 25244912, 26392408, 27539904, 28095144, 28400526, 29316672, 29691459, 30162752, 30649248, 31105338, 31622976, 32108736, 32457744, 33933096, 36289561, 37460192, 37867368, 39588612, 41309856, 41473784, 42142716, 43276992, 45244128, 46658007, 48163104, 50489824, 52784816, 56190288, 56801052, 59382918, 61298496, 62210676, 64915488, 67866192, 72579122, 74920384, 75734736, 79177224, 82619712, 82947568, 84285432, 90488256, 93316014, 96326208, 100979648, 105569632, 108868683, 112380576, 113602104, 118765836, 124421352, 129830976, 135732384, 145158244, 151469472, 158354448, 165895136, 168570864, 186632028, 211139264, 217737366, 224761152, 227204208, 237531672, 248842704, 271464768, 290316488, 302938944, 316708896, 326606049, 331790272, 337141728, 373264056, 435474732, 454408416, 475063344, 497685408, 580632976, 633417792, 653212098, 674283456, 746528112, 870949464, 908816832, 950126688, 995370816, 1161265952, 1306424196, 1493056224, 1741898928, 1900253376, 2322531904, 2612848392, 2986112448, 3483797856, 5225696784, 6967595712, 10451393568, 20902787136]

約数ペア:

[(1, 20902787136), (2, 10451393568), (3, 6967595712), (4, 5225696784), (6, 3483797856), (7, 2986112448), (8, 2612848392), (9, 2322531904), (11, 1900253376), (12, 1741898928), (14, 1493056224), (16, 1306424196), (18, 1161265952), (21, 995370816), (22, 950126688), (23, 908816832), (24, 870949464), (28, 746528112), (31, 674283456), (32, 653212098), (33, 633417792), (36, 580632976), (42, 497685408), (44, 475063344), (46, 454408416), (48, 435474732), (56, 373264056), (62, 337141728), (63, 331790272), (64, 326606049), (66, 316708896), (69, 302938944), (72, 290316488), (77, 271464768), (84, 248842704), (88, 237531672), (92, 227204208), (93, 224761152), (96, 217737366), (99, 211139264), (112, 186632028), (124, 168570864), (126, 165895136), (132, 158354448), (138, 151469472), (144, 145158244), (154, 135732384), (161, 129830976), (168, 124421352), (176, 118765836), (184, 113602104), (186, 112380576), (192, 108868683), (198, 105569632), (207, 100979648), (217, 96326208), (224, 93316014), (231, 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(5456, 3831156), (5544, 3770344), (5704, 3664584), (5796, 3606416), (5949, 3513664), (5952, 3511893), (6072, 3442488), (6138, 3405472), (6336, 3299051), (6417, 3257408), (6624, 3155614), (6944, 3010194), (7084, 2950704), (7161, 2918976), (7271, 2874816), (7392, 2827758), (7728, 2704812), (7812, 2675728), (7843, 2665152), (7932, 2635248), (8096, 2581866), (8184, 2554104), (8556, 2443056), (8928, 2341262), (9108, 2294992), (9254, 2258784), (9548, 2189232), (9982, 2094048), (10304, 2028609), (10416, 2006796), (10576, 1976436), (10626, 1967136), (10912, 1915578), (11088, 1885172), (11408, 1832292), (11592, 1803208), (11898, 1756832), (12144, 1721244), (12276, 1702736), (12834, 1628704), (13248, 1577807), (13881, 1505856), (13888, 1505097), (14168, 1475352), (14322, 1459488), (14542, 1437408), (14784, 1413879), (14973, 1396032), (15203, 1374912), (15456, 1352406), (15624, 1337864), (15686, 1332576), (15864, 1317624), (15939, 1311424), (16192, 1290933), (16368, 1277052), (17112, 1221528), (17856, 1170631), (18216, 1147496), (18508, 1129392), (19096, 1094616), (19964, 1047024), (20491, 1020096), (20832, 1003398), (21152, 988218), (21252, 983568), (21483, 972992), (21813, 958272), (21824, 957789), (22176, 942586), (22816, 916146), (23184, 901604), (23529, 888384), (23796, 878416), (24288, 860622), (24552, 851368), (25668, 814352), (27762, 752928), (28336, 737676), (28644, 729744), (29084, 718704), (29946, 698016), (30406, 687456), (30912, 676203), (31248, 668932), (31372, 666288), (31728, 658812), (31878, 655712), (32736, 638526), (34224, 610764), (36432, 573748), (37016, 564696), (38192, 547308), (39928, 523512), (40982, 510048), (41643, 501952), (41664, 501699), (42304, 494109), (42504, 491784), (42966, 486496), (43626, 479136), (44352, 471293), (44919, 465344), (45609, 458304), (45632, 458073), (46368, 450802), (47058, 444192), (47592, 439208), (48576, 430311), (49104, 425684), (50897, 410688), (51336, 407176), (54901, 380736), (55524, 376464), (56672, 368838), (57288, 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