20477693808

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:143

約数の個数: 960

約数和(自身を含む): 77768355840

約数和(自身を除く): 57290662032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 31, 33, 34, 36, 37, 39, 44, 48, 51, 52, 54, 62, 66, 68, 72, 74, 78, 88, 93, 99, 102, 104, 108, 111, 117, 124, 132, 136, 143, 144, 148, 153, 156, 176, 186, 187, 198, 204, 208, 216, 221, 222, 234, 248, 264, 272, 279, 286, 289, 296, 297, 306, 312, 333, 341, 351, 372, 374, 396, 403, 407, 408, 429, 432, 442, 444, 459, 468, 481, 496, 527, 528, 558, 561, 572, 578, 592, 594, 612, 624, 629, 663, 666, 682, 702, 744, 748, 792, 806, 814, 816, 837, 858, 867, 884, 888, 918, 936, 962, 999, 1023, 1054, 1116, 1122, 1144, 1147, 1156, 1188, 1209, 1221, 1224, 1258, 1287, 1326, 1332, 1364, 1404, 1443, 1488, 1496, 1581, 1584, 1612, 1628, 1674, 1683, 1716, 1734, 1768, 1776, 1836, 1872, 1887, 1924, 1989, 1998, 2046, 2108, 2232, 2244, 2288, 2294, 2312, 2376, 2418, 2431, 2442, 2448, 2516, 2574, 2601, 2652, 2664, 2728, 2808, 2886, 2992, 3069, 3162, 3179, 3224, 3256, 3348, 3366, 3432, 3441, 3468, 3536, 3627, 3663, 3672, 3757, 3774, 3848, 3861, 3978, 3996, 4092, 4216, 4329, 4433, 4464, 4488, 4588, 4624, 4743, 4752, 4836, 4862, 4884, 5032, 5049, 5148, 5202, 5291, 5304, 5328, 5456, 5616, 5661, 5772, 5797, 5967, 6138, 6324, 6358, 6448, 6512, 6696, 6732, 6851, 6864, 6882, 6919, 6936, 7254, 7293, 7326, 7344, 7514, 7548, 7696, 7722, 7803, 7956, 7992, 8177, 8184, 8432, 8658, 8866, 8959, 8976, 9176, 9207, 9486, 9537, 9672, 9724, 9768, 10064, 10098, 10296, 10323, 10404, 10582, 10608, 10693, 10881, 10989, 11271, 11322, 11544, 11594, 11934, 12276, 12617, 12648, 12716, 12987, 13299, 13392, 13464, 13702, 13764, 13838, 13872, 14229, 14508, 14586, 14652, 14911, 15028, 15096, 15444, 15606, 15873, 15912, 15984, 16354, 16368, 16983, 17316, 17391, 17732, 17918, 18352, 18414, 18972, 19074, 19344, 19448, 19499, 19536, 20196, 20553, 20592, 20646, 20757, 20808, 21164, 21386, 21762, 21879, 21978, 22542, 22644, 23088, 23188, 23868, 24531, 24552, 25234, 25296, 25432, 25974, 26598, 26877, 26928, 27404, 27528, 27676, 28458, 28611, 29016, 29172, 29304, 29822, 30056, 30192, 30888, 30969, 31212, 31746, 31824, 32079, 32708, 33813, 33966, 34632, 34782, 35464, 35836, 36828, 37851, 37944, 38148, 38896, 38998, 39897, 40392, 41106, 41292, 41327, 41514, 41616, 42328, 42772, 43524, 43758, 43956, 44733, 45084, 45288, 46376, 47619, 47736, 49062, 49104, 50468, 50864, 51948, 52173, 53196, 53754, 54808, 55056, 55352, 56916, 57222, 58032, 58344, 58497, 58608, 59644, 60112, 61659, 61776, 61938, 62271, 62424, 63492, 64158, 65416, 65637, 67626, 67932, 69264, 69564, 70928, 71672, 73593, 73656, 75361, 75702, 75888, 76296, 77996, 79794, 80631, 80784, 82212, 82584, 82654, 83028, 84656, 85544, 85833, 87048, 87516, 87912, 89466, 89947, 90168, 90576, 92752, 95238, 95472, 96237, 98124, 98549, 100936, 101439, 103896, 104346, 106392, 107508, 109616, 110704, 113553, 113832, 114444, 116467, 116688, 116994, 117623, 119288, 119691, 123318, 123876, 123981, 124542, 124848, 126984, 128316, 130832, 131274, 134199, 135252, 135864, 139009, 139128, 142857, 143344, 147186, 147312, 150722, 151404, 152592, 155992, 156519, 159588, 161262, 164021, 164424, 165168, 165308, 166056, 171088, 171666, 174096, 175032, 175491, 175824, 178932, 179894, 180336, 184977, 186813, 190476, 192474, 196248, 197098, 201872, 202878, 207792, 208692, 212784, 214489, 215016, 220779, 226083, 227106, 227664, 228888, 232934, 233988, 235246, 238576, 239382, 241893, 246636, 247752, 247962, 249084, 253487, 253968, 256632, 262548, 268398, 269841, 270504, 271728, 278018, 278256, 285714, 288711, 294372, 295647, 301444, 302808, 311984, 313038, 319176, 322524, 328042, 328848, 330616, 331483, 332112, 340659, 343332, 349401, 350064, 350982, 352869, 357864, 359788, 369954, 371943, 373626, 380952, 384948, 392496, 394196, 402597, 405756, 417027, 417384, 428978, 430032, 441558, 452166, 454212, 457776, 465868, 467976, 470492, 478764, 483786, 492063, 493272, 495504, 495924, 498168, 506974, 513264, 525096, 526473, 536796, 539682, 541008, 556036, 571428, 577422, 588744, 591294, 602888, 605616, 626076, 638352, 643467, 645048, 656084, 661232, 662966, 678249, 681318, 686664, 698802, 701964, 705738, 715728, 719576, 739908, 743886, 747252, 760461, 761904, 769896, 788392, 805194, 809523, 811512, 834054, 834768, 857956, 883116, 886941, 904332, 908424, 931736, 935952, 940984, 957528, 967572, 984126, 986544, 991848, 994449, 996336, 1013948, 1048203, 1050192, 1052946, 1058607, 1073592, 1079364, 1112072, 1115829, 1142856, 1154844, 1177488, 1182588, 1205776, 1251081, 1252152, 1281137, 1286934, 1290096, 1312168, 1325932, 1356498, 1362636, 1373328, 1397604, 1403928, 1411476, 1439152, 1476189, 1479816, 1487772, 1494504, 1520922, 1529099, 1539792, 1576784, 1610388, 1619046, 1623024, 1668108, 1715912, 1766232, 1773882, 1808664, 1816848, 1863472, 1881968, 1915056, 1930401, 1935144, 1968252, 1983696, 1988898, 2027896, 2034747, 2096406, 2105892, 2117214, 2147184, 2158728, 2224144, 2231658, 2281383, 2285712, 2309688, 2365176, 2428569, 2502162, 2504304, 2562274, 2573868, 2624336, 2651864, 2660823, 2712996, 2725272, 2788357, 2795208, 2807856, 2822952, 2952378, 2959632, 2975544, 2983347, 2989008, 3041844, 3058198, 3144609, 3175821, 3220776, 3238092, 3336216, 3431824, 3532464, 3547764, 3617328, 3646313, 3753243, 3843411, 3860802, 3870288, 3936504, 3977796, 4055792, 4069494, 4192812, 4211784, 4234428, 4309279, 4317456, 4428567, 4463316, 4562766, 4587297, 4619376, 4730352, 4857138, 5004324, 5124548, 5147736, 5303728, 5321646, 5425992, 5450544, 5576714, 5590416, 5645904, 5791203, 5904756, 5951088, 5966694, 6083688, 6116396, 6289218, 6351642, 6441552, 6476184, 6672432, 6844149, 7095528, 7292626, 7506486, 7686822, 7721604, 7873008, 7955592, 8138988, 8365071, 8385624, 8423568, 8468856, 8618558, 8857134, 8926632, 8950041, 9125532, 9174594, 9714276, 10008648, 10249096, 10295472, 10643292, 10851984, 10938939, 11153428, 11530233, 11582406, 11809512, 11933388, 12167376, 12232792, 12578436, 12703284, 12927837, 12952368, 13688298, 13761891, 14191056, 14585252, 15012972, 15373644, 15443208, 15911184, 16277976, 16730142, 16771248, 16937712, 17237116, 17714268, 17853264, 17900082, 18251064, 18349188, 19428552, 20017296, 20498192, 21286584, 21877878, 22306856, 23060466, 23164812, 23619024, 23866776, 24465584, 25095213, 25156872, 25406568, 25855674, 27376596, 27523782, 29170504, 30025944, 30747288, 30886416, 32555952, 32816817, 33460284, 34474232, 34590699, 35428536, 35800164, 36502128, 36698376, 38783511, 38857104, 41285673, 42573168, 43755756, 44613712, 46120932, 46329624, 47402069, 47733552, 50190426, 50313744, 50813136, 51711348, 54753192, 55047564, 58341008, 60051888, 61494576, 65633634, 66920568, 68948464, 69181398, 70857072, 71600328, 73396752, 75285639, 77567022, 82571346, 87511512, 92241864, 92659248, 94804138, 98450451, 100380852, 103422696, 109506384, 110095128, 116350533, 131267268, 133841136, 138362796, 142206207, 143200656, 150571278, 155134044, 165142692, 175023024, 184483728, 189608276, 196900902, 200761704, 206845392, 220190256, 232701066, 262534536, 276725592, 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約数ペア:

[(1, 20477693808), (2, 10238846904), (3, 6825897936), (4, 5119423452), (6, 3412948968), (8, 2559711726), (9, 2275299312), (11, 1861608528), (12, 1706474484), (13, 1575207216), (16, 1279855863), (17, 1204570224), (18, 1137649656), (22, 930804264), (24, 853237242), (26, 787603608), (27, 758433104), (31, 660570768), (33, 620536176), (34, 602285112), (36, 568824828), (37, 553451184), (39, 525069072), (44, 465402132), (48, 426618621), (51, 401523408), (52, 393801804), (54, 379216552), (62, 330285384), (66, 310268088), (68, 301142556), (72, 284412414), (74, 276725592), (78, 262534536), (88, 232701066), (93, 220190256), (99, 206845392), (102, 200761704), (104, 196900902), (108, 189608276), (111, 184483728), (117, 175023024), (124, 165142692), (132, 155134044), (136, 150571278), (143, 143200656), (144, 142206207), (148, 138362796), (153, 133841136), (156, 131267268), (176, 116350533), (186, 110095128), (187, 109506384), (198, 103422696), (204, 100380852), (208, 98450451), (216, 94804138), (221, 92659248), (222, 92241864), (234, 87511512), (248, 82571346), (264, 77567022), (272, 75285639), (279, 73396752), (286, 71600328), (289, 70857072), (296, 69181398), (297, 68948464), (306, 66920568), (312, 65633634), (333, 61494576), (341, 60051888), (351, 58341008), (372, 55047564), (374, 54753192), (396, 51711348), (403, 50813136), (407, 50313744), (408, 50190426), (429, 47733552), (432, 47402069), (442, 46329624), (444, 46120932), (459, 44613712), (468, 43755756), (481, 42573168), (496, 41285673), (527, 38857104), (528, 38783511), (558, 36698376), (561, 36502128), (572, 35800164), (578, 35428536), (592, 34590699), (594, 34474232), (612, 33460284), (624, 32816817), (629, 32555952), (663, 30886416), (666, 30747288), (682, 30025944), (702, 29170504), (744, 27523782), (748, 27376596), (792, 25855674), (806, 25406568), (814, 25156872), (816, 25095213), (837, 24465584), (858, 23866776), (867, 23619024), (884, 23164812), (888, 23060466), (918, 22306856), (936, 21877878), (962, 21286584), (999, 20498192), (1023, 20017296), (1054, 19428552), (1116, 18349188), (1122, 18251064), (1144, 17900082), (1147, 17853264), (1156, 17714268), (1188, 17237116), (1209, 16937712), (1221, 16771248), (1224, 16730142), (1258, 16277976), (1287, 15911184), (1326, 15443208), (1332, 15373644), (1364, 15012972), (1404, 14585252), (1443, 14191056), (1488, 13761891), (1496, 13688298), (1581, 12952368), (1584, 12927837), (1612, 12703284), (1628, 12578436), (1674, 12232792), (1683, 12167376), (1716, 11933388), (1734, 11809512), (1768, 11582406), (1776, 11530233), (1836, 11153428), (1872, 10938939), (1887, 10851984), (1924, 10643292), (1989, 10295472), (1998, 10249096), (2046, 10008648), (2108, 9714276), (2232, 9174594), (2244, 9125532), (2288, 8950041), (2294, 8926632), (2312, 8857134), (2376, 8618558), (2418, 8468856), (2431, 8423568), (2442, 8385624), (2448, 8365071), (2516, 8138988), (2574, 7955592), (2601, 7873008), (2652, 7721604), (2664, 7686822), (2728, 7506486), (2808, 7292626), (2886, 7095528), (2992, 6844149), (3069, 6672432), (3162, 6476184), (3179, 6441552), (3224, 6351642), (3256, 6289218), (3348, 6116396), (3366, 6083688), (3432, 5966694), (3441, 5951088), (3468, 5904756), (3536, 5791203), (3627, 5645904), (3663, 5590416), (3672, 5576714), (3757, 5450544), (3774, 5425992), (3848, 5321646), (3861, 5303728), (3978, 5147736), (3996, 5124548), (4092, 5004324), (4216, 4857138), (4329, 4730352), (4433, 4619376), (4464, 4587297), (4488, 4562766), (4588, 4463316), (4624, 4428567), (4743, 4317456), (4752, 4309279), (4836, 4234428), (4862, 4211784), (4884, 4192812), (5032, 4069494), (5049, 4055792), (5148, 3977796), (5202, 3936504), (5291, 3870288), (5304, 3860802), (5328, 3843411), (5456, 3753243), (5616, 3646313), (5661, 3617328), (5772, 3547764), (5797, 3532464), (5967, 3431824), (6138, 3336216), (6324, 3238092), (6358, 3220776), (6448, 3175821), (6512, 3144609), (6696, 3058198), (6732, 3041844), (6851, 2989008), (6864, 2983347), (6882, 2975544), (6919, 2959632), (6936, 2952378), (7254, 2822952), (7293, 2807856), (7326, 2795208), (7344, 2788357), (7514, 2725272), (7548, 2712996), (7696, 2660823), (7722, 2651864), (7803, 2624336), (7956, 2573868), (7992, 2562274), (8177, 2504304), (8184, 2502162), (8432, 2428569), (8658, 2365176), (8866, 2309688), (8959, 2285712), (8976, 2281383), (9176, 2231658), (9207, 2224144), (9486, 2158728), (9537, 2147184), (9672, 2117214), (9724, 2105892), (9768, 2096406), (10064, 2034747), (10098, 2027896), (10296, 1988898), (10323, 1983696), (10404, 1968252), (10582, 1935144), (10608, 1930401), (10693, 1915056), (10881, 1881968), (10989, 1863472), (11271, 1816848), (11322, 1808664), (11544, 1773882), (11594, 1766232), (11934, 1715912), (12276, 1668108), (12617, 1623024), (12648, 1619046), (12716, 1610388), (12987, 1576784), (13299, 1539792), (13392, 1529099), (13464, 1520922), (13702, 1494504), (13764, 1487772), (13838, 1479816), (13872, 1476189), (14229, 1439152), (14508, 1411476), (14586, 1403928), (14652, 1397604), (14911, 1373328), (15028, 1362636), (15096, 1356498), (15444, 1325932), (15606, 1312168), (15873, 1290096), (15912, 1286934), (15984, 1281137), (16354, 1252152), (16368, 1251081), (16983, 1205776), (17316, 1182588), (17391, 1177488), (17732, 1154844), (17918, 1142856), (18352, 1115829), (18414, 1112072), (18972, 1079364), (19074, 1073592), (19344, 1058607), (19448, 1052946), (19499, 1050192), (19536, 1048203), (20196, 1013948), (20553, 996336), (20592, 994449), (20646, 991848), (20757, 986544), (20808, 984126), (21164, 967572), (21386, 957528), (21762, 940984), (21879, 935952), (21978, 931736), (22542, 908424), (22644, 904332), (23088, 886941), (23188, 883116), (23868, 857956), (24531, 834768), (24552, 834054), (25234, 811512), (25296, 809523), (25432, 805194), (25974, 788392), (26598, 769896), (26877, 761904), (26928, 760461), (27404, 747252), (27528, 743886), (27676, 739908), (28458, 719576), (28611, 715728), (29016, 705738), (29172, 701964), (29304, 698802), (29822, 686664), (30056, 681318), (30192, 678249), (30888, 662966), (30969, 661232), (31212, 656084), (31746, 645048), (31824, 643467), (32079, 638352), (32708, 626076), (33813, 605616), (33966, 602888), (34632, 591294), (34782, 588744), (35464, 577422), (35836, 571428), (36828, 556036), (37851, 541008), (37944, 539682), (38148, 536796), (38896, 526473), (38998, 525096), (39897, 513264), (40392, 506974), (41106, 498168), (41292, 495924), (41327, 495504), (41514, 493272), (41616, 492063), (42328, 483786), (42772, 478764), (43524, 470492), (43758, 467976), (43956, 465868), (44733, 457776), (45084, 454212), (45288, 452166), (46376, 441558), (47619, 430032), (47736, 428978), (49062, 417384), (49104, 417027), (50468, 405756), (50864, 402597), (51948, 394196), (52173, 392496), (53196, 384948), (53754, 380952), (54808, 373626), (55056, 371943), (55352, 369954), (56916, 359788), (57222, 357864), (58032, 352869), (58344, 350982), (58497, 350064), (58608, 349401), (59644, 343332), (60112, 340659), (61659, 332112), (61776, 331483), (61938, 330616), (62271, 328848), (62424, 328042), (63492, 322524), (64158, 319176), (65416, 313038), (65637, 311984), (67626, 302808), (67932, 301444), (69264, 295647), (69564, 294372), (70928, 288711), (71672, 285714), (73593, 278256), (73656, 278018), (75361, 271728), (75702, 270504), (75888, 269841), (76296, 268398), (77996, 262548), (79794, 256632), (80631, 253968), (80784, 253487), (82212, 249084), (82584, 247962), (82654, 247752), (83028, 246636), (84656, 241893), (85544, 239382), (85833, 238576), (87048, 235246), (87516, 233988), (87912, 232934), (89466, 228888), (89947, 227664), (90168, 227106), (90576, 226083), (92752, 220779), (95238, 215016), (95472, 214489), (96237, 212784), (98124, 208692), (98549, 207792), (100936, 202878), (101439, 201872), (103896, 197098), (104346, 196248), (106392, 192474), (107508, 190476), (109616, 186813), (110704, 184977), (113553, 180336), (113832, 179894), (114444, 178932), (116467, 175824), (116688, 175491), (116994, 175032), (117623, 174096), (119288, 171666), (119691, 171088), (123318, 166056), (123876, 165308), (123981, 165168), (124542, 164424), (124848, 164021), (126984, 161262), (128316, 159588), (130832, 156519), (131274, 155992), (134199, 152592), (135252, 151404), (135864, 150722), (139009, 147312), (139128, 147186), (142857, 143344)]