20654857440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 960

約数和(自身を含む): 91680906240

約数和(自身を除く): 71026048800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 46, 48, 54, 56, 57, 60, 63, 69, 70, 72, 76, 80, 81, 84, 90, 92, 95, 96, 105, 108, 112, 114, 115, 120, 126, 133, 135, 138, 140, 144, 152, 160, 161, 162, 168, 171, 180, 184, 189, 190, 207, 210, 216, 224, 228, 230, 240, 252, 266, 270, 276, 280, 285, 288, 304, 315, 322, 324, 336, 342, 345, 360, 368, 378, 380, 399, 405, 414, 420, 432, 437, 456, 460, 480, 483, 504, 513, 521, 532, 540, 552, 560, 567, 570, 608, 621, 630, 644, 648, 665, 672, 684, 690, 720, 736, 756, 760, 798, 805, 810, 828, 840, 855, 864, 874, 912, 920, 945, 966, 1008, 1026, 1035, 1042, 1064, 1080, 1104, 1120, 1134, 1140, 1197, 1242, 1260, 1288, 1296, 1311, 1330, 1368, 1380, 1440, 1449, 1512, 1520, 1539, 1563, 1596, 1610, 1620, 1656, 1680, 1710, 1748, 1824, 1840, 1863, 1890, 1932, 1995, 2016, 2052, 2070, 2084, 2128, 2160, 2185, 2208, 2268, 2280, 2394, 2415, 2484, 2520, 2565, 2576, 2592, 2605, 2622, 2660, 2736, 2760, 2835, 2898, 3024, 3040, 3059, 3078, 3105, 3126, 3192, 3220, 3240, 3312, 3360, 3420, 3496, 3591, 3647, 3680, 3726, 3780, 3864, 3933, 3990, 4104, 4140, 4168, 4256, 4320, 4347, 4370, 4536, 4560, 4689, 4788, 4830, 4968, 5040, 5130, 5152, 5210, 5244, 5320, 5472, 5520, 5670, 5796, 5985, 6048, 6118, 6156, 6210, 6252, 6384, 6440, 6480, 6555, 6624, 6840, 6992, 7182, 7245, 7294, 7452, 7560, 7695, 7728, 7815, 7866, 7980, 8208, 8280, 8336, 8694, 8740, 9072, 9120, 9177, 9315, 9378, 9576, 9660, 9899, 9936, 10080, 10260, 10420, 10488, 10640, 10773, 10941, 11040, 11340, 11592, 11799, 11970, 11983, 12236, 12312, 12420, 12504, 12768, 12880, 12960, 13041, 13110, 13680, 13984, 14067, 14364, 14490, 14588, 14904, 15120, 15295, 15390, 15456, 15630, 15732, 15960, 16416, 16560, 16672, 17388, 17480, 17955, 18144, 18235, 18354, 18630, 18756, 19152, 19320, 19665, 19798, 19872, 20520, 20840, 20976, 21280, 21546, 21735, 21882, 22680, 23184, 23445, 23598, 23940, 23966, 24472, 24624, 24840, 25008, 25760, 26082, 26220, 27360, 27531, 28134, 28728, 28980, 29176, 29697, 29808, 30240, 30590, 30780, 31260, 31464, 31920, 32823, 33120, 34776, 34960, 35397, 35910, 35949, 36470, 36708, 37260, 37512, 38304, 38640, 39330, 39596, 41040, 41680, 41952, 42201, 43092, 43470, 43764, 45360, 45885, 46368, 46890, 47196, 47880, 47932, 48944, 49248, 49495, 49680, 50016, 52164, 52440, 53865, 54705, 55062, 56268, 57456, 57960, 58352, 58995, 59394, 59616, 59915, 61180, 61560, 62520, 62928, 63840, 65205, 65646, 69293, 69552, 69920, 70335, 70794, 71820, 71898, 72940, 73416, 74520, 75024, 77280, 78660, 79192, 82080, 82593, 83360, 83881, 84402, 86184, 86940, 87528, 89091, 90720, 91770, 93780, 94392, 95760, 95864, 97888, 98469, 98990, 99360, 104328, 104880, 107730, 107847, 109410, 110124, 112536, 114912, 115920, 116704, 117990, 118788, 119830, 122360, 123120, 125040, 125856, 130410, 131292, 137655, 138586, 139104, 140670, 141588, 143640, 143796, 145880, 146832, 148485, 149040, 150048, 157320, 158384, 164115, 165186, 167762, 168804, 172368, 173880, 175056, 176985, 178182, 179745, 183540, 187560, 188784, 191520, 191728, 196938, 197980, 207879, 208656, 209760, 211005, 215460, 215694, 218820, 220248, 225072, 227677, 231840, 235980, 237576, 239660, 244720, 246240, 247779, 250080, 251643, 260820, 262584, 267273, 275310, 277172, 281340, 283176, 287280, 287592, 291760, 293664, 295407, 296970, 298080, 314640, 316768, 323541, 328230, 330372, 335524, 337608, 344736, 346465, 347760, 350112, 353970, 356364, 359490, 367080, 375120, 377568, 383456, 393876, 395960, 412965, 415758, 417312, 419405, 422010, 430920, 431388, 437640, 440496, 445455, 450144, 455354, 471960, 475152, 479320, 489440, 492345, 495558, 503286, 521640, 525168, 534546, 539235, 550620, 554344, 562680, 566352, 574560, 575184, 583520, 590814, 593940, 623637, 629280, 647082, 656460, 660744, 671048, 675216, 683031, 692930, 695520, 707940, 712728, 718980, 734160, 750240, 754929, 787752, 791920, 801819, 825930, 831516, 838810, 844020, 861840, 862776, 875280, 880992, 890910, 910708, 943920, 950304, 958640, 970623, 984690, 991116, 1006572, 1039395, 1043280, 1050336, 1069092, 1078470, 1101240, 1108688, 1125360, 1132704, 1138385, 1150368, 1181628, 1187880, 1238895, 1247274, 1258215, 1294164, 1312920, 1321488, 1336365, 1342096, 1350432, 1366062, 1385860, 1415880, 1425456, 1437960, 1468320, 1477035, 1509858, 1575504, 1583840, 1593739, 1603638, 1617705, 1651860, 1663032, 1677620, 1688040, 1723680, 1725552, 1750560, 1781820, 1821416, 1870911, 1887840, 1917280, 1941246, 1969380, 1982232, 2013144, 2049093, 2078790, 2086560, 2138184, 2156940, 2202480, 2217376, 2250720, 2264787, 2276770, 2363256, 2375760, 2477790, 2494548, 2516430, 2588328, 2625840, 2642976, 2672730, 2684192, 2732124, 2771720, 2831760, 2850912, 2875920, 2954070, 3019716, 3118185, 3151008, 3187478, 3207276, 3235410, 3303720, 3326064, 3355240, 3376080, 3415155, 3451104, 3563640, 3642832, 3741822, 3774645, 3882492, 3938760, 3964464, 4009095, 4026288, 4098186, 4157580, 4276368, 4313880, 4404960, 4529574, 4553540, 4726512, 4751520, 4781217, 4853115, 4955580, 4989096, 5032860, 5176656, 5251680, 5345460, 5464248, 5543440, 5612733, 5663520, 5751840, 5908140, 6039432, 6147279, 6236370, 6374956, 6414552, 6470820, 6607440, 6652128, 6710480, 6752160, 6794361, 6830310, 7127280, 7285664, 7483644, 7549290, 7764984, 7877520, 7928928, 7968695, 8018190, 8052576, 8196372, 8315160, 8552736, 8627760, 9059148, 9107080, 9354555, 9453024, 9562434, 9706230, 9911160, 9978192, 10065720, 10245465, 10353312, 10690920, 10928496, 11086880, 11225466, 11323935, 11816280, 12078864, 12294558, 12472740, 12749912, 12829104, 12941640, 13214880, 13420960, 13588722, 13660620, 14254560, 14343651, 14967288, 15098580, 15529968, 15755040, 15937390, 16036380, 16392744, 16630320, 17255520, 18118296, 18214160, 18441837, 18709110, 19124868, 19412460, 19822320, 19956384, 20131440, 20490930, 21381840, 21856992, 22450932, 22647870, 23632560, 23906085, 24157728, 24589116, 24945480, 25499824, 25658208, 25883280, 27177444, 27321240, 28063665, 28687302, 29934576, 30197160, 30736395, 31059936, 31874780, 32072760, 32785488, 33260640, 33971805, 36236592, 36428320, 36883674, 37418220, 38249736, 38824920, 39644640, 40262880, 40981860, 42763680, 43030953, 44901864, 45295740, 47265120, 47812170, 49178232, 49890960, 50999648, 51766560, 54354888, 54642480, 56127330, 57374604, 59869152, 60394320, 61472790, 63749560, 64145520, 65570976, 67943610, 71718255, 72473184, 73767348, 74836440, 76499472, 77649840, 81963720, 86061906, 89803728, 90591480, 92209185, 95624340, 98356464, 99781920, 108709776, 109284960, 112254660, 114749208, 120788640, 122945580, 127499120, 128291040, 129092859, 135887220, 143436510, 147534696, 149672880, 152998944, 155299680, 163927440, 172123812, 179607456, 181182960, 184418370, 191248680, 196712928, 215154765, 217419552, 224509320, 229498416, 245891160, 254998240, 258185718, 271774440, 286873020, 295069392, 299345760, 327854880, 344247624, 362365920, 368836740, 382497360, 430309530, 449018640, 458996832, 491782320, 516371436, 543548880, 573746040, 590138784, 645464295, 688495248, 737673480, 764994720, 860619060, 898037280, 983564640, 1032742872, 1087097760, 1147492080, 1290928590, 1376990496, 1475346960, 1721238120, 2065485744, 2294984160, 2581857180, 2950693920, 3442476240, 4130971488, 5163714360, 6884952480, 10327428720, 20654857440]

約数ペア:

[(1, 20654857440), (2, 10327428720), (3, 6884952480), (4, 5163714360), (5, 4130971488), (6, 3442476240), (7, 2950693920), (8, 2581857180), (9, 2294984160), (10, 2065485744), (12, 1721238120), (14, 1475346960), (15, 1376990496), (16, 1290928590), (18, 1147492080), (19, 1087097760), (20, 1032742872), (21, 983564640), (23, 898037280), (24, 860619060), (27, 764994720), (28, 737673480), (30, 688495248), (32, 645464295), (35, 590138784), (36, 573746040), (38, 543548880), (40, 516371436), (42, 491782320), (45, 458996832), (46, 449018640), (48, 430309530), (54, 382497360), (56, 368836740), (57, 362365920), (60, 344247624), (63, 327854880), (69, 299345760), (70, 295069392), (72, 286873020), (76, 271774440), (80, 258185718), (81, 254998240), (84, 245891160), (90, 229498416), (92, 224509320), (95, 217419552), (96, 215154765), (105, 196712928), (108, 191248680), (112, 184418370), (114, 181182960), (115, 179607456), (120, 172123812), (126, 163927440), (133, 155299680), (135, 152998944), (138, 149672880), (140, 147534696), (144, 143436510), (152, 135887220), (160, 129092859), (161, 128291040), (162, 127499120), (168, 122945580), (171, 120788640), (180, 114749208), (184, 112254660), (189, 109284960), (190, 108709776), (207, 99781920), (210, 98356464), (216, 95624340), (224, 92209185), (228, 90591480), (230, 89803728), (240, 86061906), (252, 81963720), (266, 77649840), (270, 76499472), (276, 74836440), (280, 73767348), (285, 72473184), (288, 71718255), (304, 67943610), (315, 65570976), (322, 64145520), (324, 63749560), (336, 61472790), (342, 60394320), (345, 59869152), (360, 57374604), (368, 56127330), (378, 54642480), (380, 54354888), (399, 51766560), (405, 50999648), (414, 49890960), (420, 49178232), (432, 47812170), (437, 47265120), (456, 45295740), (460, 44901864), (480, 43030953), (483, 42763680), (504, 40981860), (513, 40262880), (521, 39644640), (532, 38824920), (540, 38249736), (552, 37418220), (560, 36883674), (567, 36428320), (570, 36236592), (608, 33971805), (621, 33260640), (630, 32785488), (644, 32072760), (648, 31874780), (665, 31059936), (672, 30736395), (684, 30197160), (690, 29934576), (720, 28687302), (736, 28063665), (756, 27321240), (760, 27177444), (798, 25883280), (805, 25658208), (810, 25499824), (828, 24945480), (840, 24589116), (855, 24157728), (864, 23906085), (874, 23632560), (912, 22647870), (920, 22450932), (945, 21856992), (966, 21381840), (1008, 20490930), (1026, 20131440), (1035, 19956384), (1042, 19822320), (1064, 19412460), (1080, 19124868), (1104, 18709110), (1120, 18441837), (1134, 18214160), (1140, 18118296), (1197, 17255520), (1242, 16630320), (1260, 16392744), (1288, 16036380), (1296, 15937390), (1311, 15755040), (1330, 15529968), (1368, 15098580), (1380, 14967288), (1440, 14343651), (1449, 14254560), (1512, 13660620), (1520, 13588722), (1539, 13420960), (1563, 13214880), (1596, 12941640), (1610, 12829104), (1620, 12749912), (1656, 12472740), (1680, 12294558), (1710, 12078864), (1748, 11816280), (1824, 11323935), (1840, 11225466), (1863, 11086880), (1890, 10928496), (1932, 10690920), (1995, 10353312), (2016, 10245465), (2052, 10065720), (2070, 9978192), (2084, 9911160), (2128, 9706230), (2160, 9562434), (2185, 9453024), (2208, 9354555), (2268, 9107080), (2280, 9059148), (2394, 8627760), (2415, 8552736), (2484, 8315160), (2520, 8196372), (2565, 8052576), (2576, 8018190), (2592, 7968695), (2605, 7928928), (2622, 7877520), (2660, 7764984), (2736, 7549290), (2760, 7483644), (2835, 7285664), (2898, 7127280), (3024, 6830310), (3040, 6794361), (3059, 6752160), (3078, 6710480), (3105, 6652128), (3126, 6607440), (3192, 6470820), (3220, 6414552), (3240, 6374956), (3312, 6236370), (3360, 6147279), (3420, 6039432), (3496, 5908140), (3591, 5751840), (3647, 5663520), (3680, 5612733), (3726, 5543440), (3780, 5464248), (3864, 5345460), (3933, 5251680), (3990, 5176656), (4104, 5032860), (4140, 4989096), (4168, 4955580), (4256, 4853115), (4320, 4781217), (4347, 4751520), (4370, 4726512), (4536, 4553540), (4560, 4529574), (4689, 4404960), (4788, 4313880), (4830, 4276368), (4968, 4157580), (5040, 4098186), (5130, 4026288), (5152, 4009095), (5210, 3964464), (5244, 3938760), (5320, 3882492), (5472, 3774645), (5520, 3741822), (5670, 3642832), (5796, 3563640), (5985, 3451104), (6048, 3415155), (6118, 3376080), (6156, 3355240), (6210, 3326064), (6252, 3303720), (6384, 3235410), (6440, 3207276), (6480, 3187478), (6555, 3151008), (6624, 3118185), (6840, 3019716), (6992, 2954070), (7182, 2875920), (7245, 2850912), (7294, 2831760), (7452, 2771720), (7560, 2732124), (7695, 2684192), (7728, 2672730), (7815, 2642976), (7866, 2625840), (7980, 2588328), (8208, 2516430), (8280, 2494548), (8336, 2477790), (8694, 2375760), (8740, 2363256), (9072, 2276770), (9120, 2264787), (9177, 2250720), (9315, 2217376), (9378, 2202480), (9576, 2156940), (9660, 2138184), (9899, 2086560), (9936, 2078790), (10080, 2049093), (10260, 2013144), (10420, 1982232), (10488, 1969380), (10640, 1941246), (10773, 1917280), (10941, 1887840), (11040, 1870911), (11340, 1821416), (11592, 1781820), (11799, 1750560), (11970, 1725552), (11983, 1723680), (12236, 1688040), (12312, 1677620), (12420, 1663032), (12504, 1651860), (12768, 1617705), (12880, 1603638), (12960, 1593739), (13041, 1583840), (13110, 1575504), (13680, 1509858), (13984, 1477035), (14067, 1468320), (14364, 1437960), (14490, 1425456), (14588, 1415880), (14904, 1385860), (15120, 1366062), (15295, 1350432), (15390, 1342096), (15456, 1336365), (15630, 1321488), (15732, 1312920), (15960, 1294164), (16416, 1258215), (16560, 1247274), (16672, 1238895), (17388, 1187880), (17480, 1181628), (17955, 1150368), (18144, 1138385), (18235, 1132704), (18354, 1125360), (18630, 1108688), (18756, 1101240), (19152, 1078470), (19320, 1069092), (19665, 1050336), (19798, 1043280), (19872, 1039395), (20520, 1006572), (20840, 991116), (20976, 984690), (21280, 970623), (21546, 958640), (21735, 950304), (21882, 943920), (22680, 910708), (23184, 890910), (23445, 880992), (23598, 875280), (23940, 862776), (23966, 861840), (24472, 844020), (24624, 838810), (24840, 831516), (25008, 825930), (25760, 801819), (26082, 791920), (26220, 787752), (27360, 754929), (27531, 750240), (28134, 734160), (28728, 718980), (28980, 712728), (29176, 707940), (29697, 695520), (29808, 692930), (30240, 683031), (30590, 675216), (30780, 671048), (31260, 660744), (31464, 656460), (31920, 647082), (32823, 629280), (33120, 623637), (34776, 593940), (34960, 590814), (35397, 583520), (35910, 575184), (35949, 574560), (36470, 566352), (36708, 562680), (37260, 554344), (37512, 550620), (38304, 539235), (38640, 534546), (39330, 525168), (39596, 521640), (41040, 503286), (41680, 495558), (41952, 492345), (42201, 489440), (43092, 479320), (43470, 475152), (43764, 471960), (45360, 455354), (45885, 450144), (46368, 445455), (46890, 440496), (47196, 437640), (47880, 431388), (47932, 430920), (48944, 422010), (49248, 419405), (49495, 417312), (49680, 415758), (50016, 412965), (52164, 395960), (52440, 393876), (53865, 383456), (54705, 377568), (55062, 375120), (56268, 367080), (57456, 359490), (57960, 356364), (58352, 353970), (58995, 350112), (59394, 347760), (59616, 346465), (59915, 344736), (61180, 337608), (61560, 335524), (62520, 330372), (62928, 328230), (63840, 323541), (65205, 316768), (65646, 314640), (69293, 298080), (69552, 296970), (69920, 295407), (70335, 293664), (70794, 291760), (71820, 287592), (71898, 287280), (72940, 283176), (73416, 281340), (74520, 277172), (75024, 275310), (77280, 267273), (78660, 262584), (79192, 260820), (82080, 251643), (82593, 250080), (83360, 247779), (83881, 246240), (84402, 244720), (86184, 239660), (86940, 237576), (87528, 235980), (89091, 231840), (90720, 227677), (91770, 225072), (93780, 220248), (94392, 218820), (95760, 215694), (95864, 215460), (97888, 211005), (98469, 209760), (98990, 208656), (99360, 207879), (104328, 197980), (104880, 196938), (107730, 191728), (107847, 191520), (109410, 188784), (110124, 187560), (112536, 183540), (114912, 179745), (115920, 178182), (116704, 176985), (117990, 175056), (118788, 173880), (119830, 172368), (122360, 168804), (123120, 167762), (125040, 165186), (125856, 164115), (130410, 158384), (131292, 157320), (137655, 150048), (138586, 149040), (139104, 148485), (140670, 146832), (141588, 145880), (143640, 143796)]