20531337120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 864

約数和(自身を含む): 85830990336

約数和(自身を除く): 65299653216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 47, 48, 49, 56, 60, 63, 70, 72, 80, 82, 84, 90, 94, 96, 98, 105, 112, 120, 123, 126, 140, 141, 144, 147, 151, 160, 164, 168, 180, 188, 196, 205, 210, 224, 235, 240, 245, 246, 252, 280, 282, 287, 288, 294, 302, 315, 328, 329, 336, 360, 369, 376, 392, 410, 420, 423, 441, 453, 470, 480, 490, 492, 504, 560, 564, 574, 588, 604, 615, 630, 656, 658, 672, 705, 720, 735, 738, 752, 755, 784, 820, 840, 846, 861, 882, 906, 940, 980, 984, 987, 1008, 1057, 1120, 1128, 1148, 1176, 1208, 1230, 1260, 1312, 1316, 1359, 1410, 1435, 1440, 1470, 1476, 1504, 1510, 1568, 1640, 1645, 1680, 1692, 1722, 1764, 1812, 1845, 1880, 1927, 1960, 1968, 1974, 2009, 2016, 2114, 2115, 2205, 2256, 2265, 2296, 2303, 2352, 2416, 2460, 2520, 2583, 2632, 2718, 2820, 2870, 2940, 2952, 2961, 3020, 3171, 3280, 3290, 3360, 3384, 3444, 3528, 3624, 3690, 3760, 3854, 3920, 3936, 3948, 4018, 4228, 4230, 4305, 4410, 4512, 4530, 4592, 4606, 4704, 4832, 4920, 4935, 5040, 5166, 5264, 5285, 5436, 5640, 5740, 5781, 5880, 5904, 5922, 6027, 6040, 6191, 6342, 6560, 6580, 6768, 6795, 6888, 6909, 7056, 7097, 7248, 7380, 7399, 7520, 7708, 7840, 7896, 8036, 8456, 8460, 8610, 8820, 9060, 9184, 9212, 9513, 9635, 9840, 9870, 10045, 10080, 10332, 10528, 10570, 10872, 11280, 11480, 11515, 11562, 11760, 11808, 11844, 12054, 12080, 12382, 12684, 12915, 13160, 13489, 13536, 13590, 13776, 13818, 14112, 14194, 14496, 14760, 14798, 14805, 15416, 15792, 15855, 16072, 16912, 16920, 17220, 17343, 17640, 18081, 18120, 18424, 18573, 19026, 19270, 19680, 19740, 20090, 20664, 20727, 21140, 21291, 21744, 22197, 22560, 22960, 23030, 23124, 23520, 23688, 24108, 24160, 24764, 25368, 25830, 26320, 26978, 27180, 27552, 27636, 28388, 28905, 29520, 29596, 29610, 30135, 30832, 30955, 31584, 31710, 32144, 33824, 33840, 34440, 34545, 34686, 35280, 35485, 36162, 36240, 36848, 36995, 37146, 38052, 38540, 39480, 40180, 40467, 41328, 41454, 42280, 42582, 43337, 43488, 44394, 45920, 46060, 46248, 47376, 47565, 48216, 49528, 49679, 50736, 51660, 52640, 53956, 54360, 55272, 55719, 56776, 57810, 59040, 59192, 59220, 60270, 61664, 61910, 63420, 63873, 64288, 66591, 67445, 67680, 68880, 69090, 69372, 70560, 70970, 72324, 72480, 73696, 73990, 74292, 76104, 77080, 78960, 80360, 80934, 82656, 82908, 84560, 85164, 86674, 86715, 88788, 90405, 92120, 92496, 92865, 94423, 94752, 95130, 96432, 99056, 99358, 101472, 103320, 103635, 106455, 107912, 108720, 110544, 110985, 111438, 113552, 115620, 118384, 118440, 120540, 121401, 123820, 126840, 127746, 130011, 133182, 134890, 137760, 138180, 138744, 141940, 144648, 147980, 148584, 149037, 152208, 154160, 157920, 160720, 161868, 165816, 169120, 170328, 173348, 173430, 177576, 180810, 184240, 184992, 185730, 188846, 190260, 192864, 198112, 198716, 202335, 206640, 207270, 212910, 215824, 216685, 217440, 221088, 221970, 222876, 227104, 231240, 236768, 236880, 241080, 242802, 247640, 248395, 253680, 255492, 260022, 266364, 269780, 276360, 277488, 278595, 283269, 283880, 289296, 290977, 295960, 297168, 298074, 303359, 304416, 308320, 319365, 321440, 323736, 331632, 332955, 340656, 346696, 346860, 347753, 355152, 361620, 368480, 371460, 377692, 380520, 390033, 397432, 404670, 413280, 414540, 425820, 431648, 433370, 443940, 445752, 447111, 462480, 472115, 473760, 482160, 485604, 495280, 496790, 507360, 510984, 520044, 532728, 539560, 552720, 554976, 557190, 566538, 567760, 578592, 581954, 591920, 594336, 596148, 606718, 607005, 638730, 647472, 650055, 663264, 665910, 681312, 693392, 693720, 695506, 710304, 723240, 742920, 745185, 755384, 761040, 780066, 794864, 809340, 829080, 849807, 851640, 866740, 872931, 887880, 891504, 894222, 910077, 924960, 944230, 964320, 971208, 990560, 993580, 1021968, 1040088, 1043259, 1065456, 1079120, 1105440, 1114380, 1133076, 1135520, 1163908, 1183840, 1192296, 1213436, 1214010, 1277460, 1294944, 1300110, 1331820, 1386784, 1387440, 1391012, 1416345, 1446480, 1454885, 1485840, 1490370, 1510768, 1516795, 1522080, 1560132, 1589728, 1618680, 1658160, 1699614, 1703280, 1733480, 1738765, 1745862, 1775760, 1783008, 1788444, 1820154, 1888460, 1942416, 1950165, 1987160, 2036839, 2043936, 2080176, 2086518, 2130912, 2158240, 2228760, 2235555, 2266152, 2327816, 2384592, 2426872, 2428020, 2554920, 2600220, 2618793, 2663640, 2730231, 2774880, 2782024, 2832690, 2892960, 2909770, 2971680, 2980740, 3021536, 3033590, 3120264, 3129777, 3237360, 3316320, 3399228, 3406560, 3466960, 3477530, 3491724, 3551520, 3576888, 3640308, 3776920, 3884832, 3900330, 3974320, 4073678, 4160352, 4173036, 4249035, 4364655, 4457520, 4471110, 4532304, 4550385, 4655632, 4769184, 4853744, 4856040, 5109840, 5200440, 5216295, 5237586, 5327280, 5460462, 5564048, 5665380, 5819540, 5961480, 6067180, 6110517, 6240528, 6259554, 6474720, 6798456, 6933920, 6955060, 6983448, 7153776, 7280616, 7553840, 7800660, 7948640, 8147356, 8346072, 8498070, 8729310, 8915040, 8942220, 9064608, 9100770, 9311264, 9707488, 9712080, 10184195, 10219680, 10400880, 10432590, 10475172, 10654560, 10920924, 11128096, 11330760, 11639080, 11922960, 12134360, 12221034, 12481056, 12519108, 13093965, 13596912, 13651155, 13910120, 13966896, 14257873, 14307552, 14561232, 15107680, 15601320, 15648885, 16294712, 16692144, 16996140, 17458620, 17884440, 18201540, 18331551, 19424160, 20368390, 20801760, 20865180, 20950344, 21841848, 22661520, 23278160, 23845920, 24268720, 24442068, 25038216, 26187930, 27193824, 27302310, 27820240, 27933792, 28515746, 29122464, 30552585, 31202640, 31297770, 32589424, 33384288, 33992280, 34917240, 35768880, 36403080, 36663102, 40736780, 41730360, 41900688, 42773619, 43683696, 45323040, 46556320, 48537440, 48884136, 50076432, 52375860, 54604620, 55640480, 57031492, 61105170, 62405280, 62595540, 65178848, 67984560, 69834480, 71289365, 71537760, 72806160, 73326204, 81473560, 83460720, 83801376, 85547238, 87367392, 91657755, 97768272, 100152864, 104751720, 109209240, 114062984, 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約数ペア:

[(1, 20531337120), (2, 10265668560), (3, 6843779040), (4, 5132834280), (5, 4106267424), (6, 3421889520), (7, 2933048160), (8, 2566417140), (9, 2281259680), (10, 2053133712), (12, 1710944760), (14, 1466524080), (15, 1368755808), (16, 1283208570), (18, 1140629840), (20, 1026566856), (21, 977682720), (24, 855472380), (28, 733262040), (30, 684377904), (32, 641604285), (35, 586609632), (36, 570314920), (40, 513283428), (41, 500764320), (42, 488841360), (45, 456251936), (47, 436836960), (48, 427736190), (49, 419006880), (56, 366631020), (60, 342188952), (63, 325894240), (70, 293304816), (72, 285157460), (80, 256641714), (82, 250382160), (84, 244420680), (90, 228125968), (94, 218418480), (96, 213868095), (98, 209503440), (105, 195536544), (112, 183315510), (120, 171094476), (123, 166921440), (126, 162947120), (140, 146652408), (141, 145612320), (144, 142578730), (147, 139668960), (151, 135969120), (160, 128320857), (164, 125191080), (168, 122210340), (180, 114062984), (188, 109209240), (196, 104751720), (205, 100152864), (210, 97768272), (224, 91657755), (235, 87367392), (240, 85547238), (245, 83801376), (246, 83460720), (252, 81473560), (280, 73326204), (282, 72806160), (287, 71537760), (288, 71289365), (294, 69834480), (302, 67984560), (315, 65178848), (328, 62595540), (329, 62405280), (336, 61105170), (360, 57031492), (369, 55640480), (376, 54604620), (392, 52375860), (410, 50076432), (420, 48884136), (423, 48537440), (441, 46556320), (453, 45323040), (470, 43683696), (480, 42773619), (490, 41900688), (492, 41730360), (504, 40736780), (560, 36663102), (564, 36403080), (574, 35768880), (588, 34917240), (604, 33992280), (615, 33384288), (630, 32589424), (656, 31297770), (658, 31202640), (672, 30552585), (705, 29122464), (720, 28515746), (735, 27933792), (738, 27820240), (752, 27302310), (755, 27193824), (784, 26187930), (820, 25038216), (840, 24442068), (846, 24268720), (861, 23845920), (882, 23278160), (906, 22661520), (940, 21841848), (980, 20950344), (984, 20865180), (987, 20801760), (1008, 20368390), (1057, 19424160), (1120, 18331551), (1128, 18201540), (1148, 17884440), (1176, 17458620), (1208, 16996140), (1230, 16692144), (1260, 16294712), (1312, 15648885), (1316, 15601320), (1359, 15107680), (1410, 14561232), (1435, 14307552), (1440, 14257873), (1470, 13966896), (1476, 13910120), (1504, 13651155), (1510, 13596912), (1568, 13093965), (1640, 12519108), (1645, 12481056), (1680, 12221034), (1692, 12134360), (1722, 11922960), (1764, 11639080), (1812, 11330760), (1845, 11128096), (1880, 10920924), (1927, 10654560), (1960, 10475172), (1968, 10432590), (1974, 10400880), (2009, 10219680), (2016, 10184195), (2114, 9712080), (2115, 9707488), (2205, 9311264), (2256, 9100770), (2265, 9064608), (2296, 8942220), (2303, 8915040), (2352, 8729310), (2416, 8498070), (2460, 8346072), (2520, 8147356), (2583, 7948640), (2632, 7800660), (2718, 7553840), (2820, 7280616), (2870, 7153776), (2940, 6983448), (2952, 6955060), (2961, 6933920), (3020, 6798456), (3171, 6474720), (3280, 6259554), (3290, 6240528), (3360, 6110517), (3384, 6067180), (3444, 5961480), (3528, 5819540), (3624, 5665380), (3690, 5564048), (3760, 5460462), (3854, 5327280), (3920, 5237586), (3936, 5216295), (3948, 5200440), (4018, 5109840), (4228, 4856040), (4230, 4853744), (4305, 4769184), (4410, 4655632), (4512, 4550385), (4530, 4532304), (4592, 4471110), (4606, 4457520), (4704, 4364655), (4832, 4249035), (4920, 4173036), (4935, 4160352), (5040, 4073678), (5166, 3974320), (5264, 3900330), (5285, 3884832), (5436, 3776920), (5640, 3640308), (5740, 3576888), (5781, 3551520), (5880, 3491724), (5904, 3477530), (5922, 3466960), (6027, 3406560), (6040, 3399228), (6191, 3316320), (6342, 3237360), (6560, 3129777), (6580, 3120264), (6768, 3033590), (6795, 3021536), (6888, 2980740), (6909, 2971680), (7056, 2909770), (7097, 2892960), (7248, 2832690), (7380, 2782024), (7399, 2774880), (7520, 2730231), (7708, 2663640), (7840, 2618793), (7896, 2600220), (8036, 2554920), (8456, 2428020), (8460, 2426872), (8610, 2384592), (8820, 2327816), (9060, 2266152), (9184, 2235555), (9212, 2228760), (9513, 2158240), (9635, 2130912), (9840, 2086518), (9870, 2080176), (10045, 2043936), (10080, 2036839), (10332, 1987160), (10528, 1950165), (10570, 1942416), (10872, 1888460), (11280, 1820154), (11480, 1788444), (11515, 1783008), (11562, 1775760), (11760, 1745862), (11808, 1738765), (11844, 1733480), (12054, 1703280), (12080, 1699614), (12382, 1658160), (12684, 1618680), (12915, 1589728), (13160, 1560132), (13489, 1522080), (13536, 1516795), (13590, 1510768), (13776, 1490370), (13818, 1485840), (14112, 1454885), (14194, 1446480), (14496, 1416345), (14760, 1391012), (14798, 1387440), (14805, 1386784), (15416, 1331820), (15792, 1300110), (15855, 1294944), (16072, 1277460), (16912, 1214010), (16920, 1213436), (17220, 1192296), (17343, 1183840), (17640, 1163908), (18081, 1135520), (18120, 1133076), (18424, 1114380), (18573, 1105440), (19026, 1079120), (19270, 1065456), (19680, 1043259), (19740, 1040088), (20090, 1021968), (20664, 993580), (20727, 990560), (21140, 971208), (21291, 964320), (21744, 944230), (22197, 924960), (22560, 910077), (22960, 894222), (23030, 891504), (23124, 887880), (23520, 872931), (23688, 866740), (24108, 851640), (24160, 849807), (24764, 829080), (25368, 809340), (25830, 794864), (26320, 780066), (26978, 761040), (27180, 755384), (27552, 745185), (27636, 742920), (28388, 723240), (28905, 710304), (29520, 695506), (29596, 693720), (29610, 693392), (30135, 681312), (30832, 665910), (30955, 663264), (31584, 650055), (31710, 647472), (32144, 638730), (33824, 607005), (33840, 606718), (34440, 596148), (34545, 594336), (34686, 591920), (35280, 581954), (35485, 578592), (36162, 567760), (36240, 566538), (36848, 557190), (36995, 554976), (37146, 552720), (38052, 539560), (38540, 532728), (39480, 520044), (40180, 510984), (40467, 507360), (41328, 496790), (41454, 495280), (42280, 485604), (42582, 482160), (43337, 473760), (43488, 472115), (44394, 462480), (45920, 447111), (46060, 445752), (46248, 443940), (47376, 433370), (47565, 431648), (48216, 425820), (49528, 414540), (49679, 413280), (50736, 404670), (51660, 397432), (52640, 390033), (53956, 380520), (54360, 377692), (55272, 371460), (55719, 368480), (56776, 361620), (57810, 355152), (59040, 347753), (59192, 346860), (59220, 346696), (60270, 340656), (61664, 332955), (61910, 331632), (63420, 323736), (63873, 321440), (64288, 319365), (66591, 308320), (67445, 304416), (67680, 303359), (68880, 298074), (69090, 297168), (69372, 295960), (70560, 290977), (70970, 289296), (72324, 283880), (72480, 283269), (73696, 278595), (73990, 277488), (74292, 276360), (76104, 269780), (77080, 266364), (78960, 260022), (80360, 255492), (80934, 253680), (82656, 248395), (82908, 247640), (84560, 242802), (85164, 241080), (86674, 236880), (86715, 236768), (88788, 231240), (90405, 227104), (92120, 222876), (92496, 221970), (92865, 221088), (94423, 217440), (94752, 216685), (95130, 215824), (96432, 212910), (99056, 207270), (99358, 206640), (101472, 202335), (103320, 198716), (103635, 198112), (106455, 192864), (107912, 190260), (108720, 188846), (110544, 185730), (110985, 184992), (111438, 184240), (113552, 180810), (115620, 177576), (118384, 173430), (118440, 173348), (120540, 170328), (121401, 169120), (123820, 165816), (126840, 161868), (127746, 160720), (130011, 157920), (133182, 154160), (134890, 152208), (137760, 149037), (138180, 148584), (138744, 147980), (141940, 144648)]