21060305280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:831

約数の個数: 768

約数和(自身を含む): 89972812800

約数和(自身を除く): 68912507520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 37, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 74, 76, 80, 84, 90, 95, 96, 105, 111, 112, 114, 120, 126, 128, 133, 140, 144, 148, 152, 160, 168, 171, 180, 185, 190, 192, 210, 222, 224, 228, 240, 252, 259, 266, 280, 285, 288, 296, 304, 315, 320, 333, 336, 342, 360, 370, 380, 384, 399, 420, 444, 448, 456, 480, 504, 518, 532, 555, 560, 570, 576, 592, 608, 630, 640, 665, 666, 672, 684, 703, 720, 740, 743, 760, 777, 798, 840, 855, 888, 896, 912, 960, 1008, 1036, 1064, 1110, 1120, 1140, 1152, 1184, 1197, 1216, 1260, 1295, 1330, 1332, 1344, 1368, 1406, 1440, 1480, 1486, 1520, 1554, 1596, 1665, 1680, 1710, 1776, 1824, 1920, 1995, 2016, 2072, 2109, 2128, 2220, 2229, 2240, 2280, 2331, 2368, 2394, 2432, 2520, 2590, 2660, 2664, 2688, 2736, 2812, 2880, 2960, 2972, 3040, 3108, 3192, 3330, 3360, 3420, 3515, 3552, 3648, 3715, 3885, 3990, 4032, 4144, 4218, 4256, 4440, 4458, 4480, 4560, 4662, 4736, 4788, 4921, 5040, 5180, 5201, 5320, 5328, 5472, 5624, 5760, 5920, 5944, 5985, 6080, 6216, 6327, 6384, 6660, 6687, 6720, 6840, 7030, 7104, 7296, 7430, 7770, 7980, 8064, 8288, 8436, 8512, 8880, 8916, 9120, 9324, 9576, 9842, 10080, 10360, 10402, 10545, 10640, 10656, 10944, 11145, 11248, 11655, 11840, 11888, 11970, 12160, 12432, 12654, 12768, 13320, 13374, 13440, 13680, 14060, 14117, 14208, 14763, 14860, 15540, 15603, 15960, 16576, 16872, 17024, 17760, 17832, 18240, 18648, 19152, 19684, 20160, 20720, 20804, 21090, 21280, 21312, 21888, 22290, 22496, 23310, 23680, 23776, 23940, 24605, 24864, 25308, 25536, 26005, 26640, 26748, 27360, 27491, 28120, 28234, 29526, 29720, 31080, 31206, 31635, 31920, 33152, 33435, 33744, 35520, 35664, 36480, 37296, 38304, 39368, 40320, 41440, 41608, 42180, 42351, 42560, 42624, 44289, 44580, 44992, 46620, 46809, 47552, 47880, 49210, 49728, 50616, 51072, 52010, 53280, 53496, 54720, 54982, 56240, 56468, 59052, 59440, 62160, 62412, 63270, 63840, 66870, 67488, 70585, 71040, 71328, 73815, 74592, 76608, 78015, 78736, 82473, 82880, 83216, 84360, 84702, 85120, 88578, 89160, 89984, 93240, 93618, 95104, 95760, 98420, 98819, 99456, 101232, 104020, 106560, 106992, 109440, 109964, 112480, 112936, 118104, 118880, 124320, 124824, 126540, 127053, 127680, 133740, 134976, 137455, 141170, 142656, 147630, 149184, 153216, 156030, 157472, 164946, 165760, 166432, 168720, 169404, 177156, 178320, 186480, 187236, 191520, 192437, 196840, 197638, 202464, 208040, 211755, 213120, 213984, 219928, 221445, 224960, 225872, 234045, 236208, 237760, 247419, 248640, 249648, 253080, 254106, 255360, 267480, 269952, 274910, 282340, 285312, 295260, 296457, 298368, 312060, 314944, 329892, 332864, 337440, 338808, 354312, 356640, 372960, 374472, 383040, 384874, 393680, 395276, 404928, 412365, 416080, 423510, 427968, 439856, 442890, 449920, 451744, 468090, 472416, 475520, 494095, 494838, 497280, 499296, 506160, 508212, 522329, 534960, 549820, 564680, 577311, 590520, 592914, 624120, 629888, 635265, 659784, 665728, 674880, 677616, 708624, 713280, 745920, 748944, 766080, 769748, 787360, 790552, 809856, 824730, 832160, 847020, 855936, 879712, 885780, 889371, 903488, 936180, 944832, 962185, 988190, 989676, 998592, 1012320, 1016424, 1044658, 1069920, 1099640, 1129360, 1154622, 1181040, 1185828, 1237095, 1248240, 1270530, 1319568, 1349760, 1355232, 1417248, 1426560, 1482285, 1491840, 1497888, 1539496, 1566987, 1574720, 1581104, 1649460, 1664320, 1694040, 1731933, 1759424, 1771560, 1778742, 1806976, 1872360, 1889664, 1924370, 1976380, 1979352, 1997184, 2024640, 2032848, 2089316, 2139840, 2199280, 2258720, 2309244, 2362080, 2371656, 2474190, 2496480, 2541060, 2611645, 2639136, 2710464, 2834496, 2886555, 2964570, 2995776, 3078992, 3133974, 3149440, 3162208, 3298920, 3328640, 3388080, 3463866, 3518848, 3543120, 3557484, 3656303, 3744720, 3848740, 3952760, 3958704, 4049280, 4065696, 4178632, 4279680, 4398560, 4446855, 4517440, 4618488, 4700961, 4724160, 4743312, 4948380, 4992960, 5082120, 5223290, 5278272, 5420928, 5668992, 5773110, 5929140, 5991552, 6157984, 6267948, 6324416, 6597840, 6776160, 6927732, 7086240, 7114968, 7312606, 7489440, 7697480, 7834935, 7905520, 7917408, 8131392, 8357264, 8659665, 8797120, 8893710, 9034880, 9236976, 9401922, 9448320, 9486624, 9896760, 9985920, 10164240, 10446580, 10556544, 10968909, 11546220, 11858280, 12315968, 12535896, 12648832, 13195680, 13552320, 13855464, 14172480, 14229936, 14625212, 14978880, 15394960, 15669870, 15811040, 15834816, 16262784, 16714528, 17319330, 17594240, 17787420, 18281515, 18473952, 18803844, 18973248, 19793520, 20328480, 20893160, 21937818, 23092440, 23504805, 23716560, 24631936, 25071792, 26391360, 27104640, 27710928, 28344960, 28459872, 29250424, 29957760, 30789920, 31339740, 31622080, 31669632, 32906727, 33429056, 34638660, 35574840, 36563030, 36947904, 37607688, 37946496, 39587040, 40656960, 41786320, 43875636, 46184880, 47009610, 47433120, 50143584, 52782720, 54844545, 55421856, 56919744, 58500848, 61579840, 62679480, 63244160, 65813454, 66858112, 69277320, 71149680, 73126060, 73895808, 75215376, 79174080, 81313920, 83572640, 87751272, 92369760, 94019220, 94866240, 100287168, 109689090, 110843712, 113839488, 117001696, 123159680, 125358960, 131626908, 138554640, 142299360, 146252120, 150430752, 158348160, 164533635, 167145280, 175502544, 184739520, 188038440, 189732480, 200574336, 219378180, 221687424, 234003392, 250717920, 263253816, 277109280, 284598720, 292504240, 300861504, 329067270, 334290560, 351005088, 369479040, 376076880, 438756360, 468006784, 501435840, 526507632, 554218560, 569197440, 585008480, 601723008, 658134540, 702010176, 752153760, 877512720, 1002871680, 1053015264, 1108437120, 1170016960, 1316269080, 1404020352, 1504307520, 1755025440, 2106030528, 2340033920, 2632538160, 3008615040, 3510050880, 4212061056, 5265076320, 7020101760, 10530152640, 21060305280]

約数ペア:

[(1, 21060305280), (2, 10530152640), (3, 7020101760), (4, 5265076320), (5, 4212061056), (6, 3510050880), (7, 3008615040), (8, 2632538160), (9, 2340033920), (10, 2106030528), (12, 1755025440), (14, 1504307520), (15, 1404020352), (16, 1316269080), (18, 1170016960), (19, 1108437120), (20, 1053015264), (21, 1002871680), (24, 877512720), (28, 752153760), (30, 702010176), (32, 658134540), (35, 601723008), (36, 585008480), (37, 569197440), (38, 554218560), (40, 526507632), (42, 501435840), (45, 468006784), (48, 438756360), (56, 376076880), (57, 369479040), (60, 351005088), (63, 334290560), (64, 329067270), (70, 300861504), (72, 292504240), (74, 284598720), (76, 277109280), (80, 263253816), (84, 250717920), (90, 234003392), (95, 221687424), (96, 219378180), (105, 200574336), (111, 189732480), (112, 188038440), (114, 184739520), (120, 175502544), (126, 167145280), (128, 164533635), (133, 158348160), (140, 150430752), (144, 146252120), (148, 142299360), (152, 138554640), (160, 131626908), (168, 125358960), (171, 123159680), (180, 117001696), (185, 113839488), (190, 110843712), (192, 109689090), (210, 100287168), (222, 94866240), (224, 94019220), (228, 92369760), (240, 87751272), (252, 83572640), (259, 81313920), (266, 79174080), (280, 75215376), (285, 73895808), (288, 73126060), (296, 71149680), (304, 69277320), (315, 66858112), (320, 65813454), (333, 63244160), (336, 62679480), (342, 61579840), (360, 58500848), (370, 56919744), (380, 55421856), (384, 54844545), (399, 52782720), (420, 50143584), (444, 47433120), (448, 47009610), (456, 46184880), (480, 43875636), (504, 41786320), (518, 40656960), (532, 39587040), (555, 37946496), (560, 37607688), (570, 36947904), (576, 36563030), (592, 35574840), (608, 34638660), (630, 33429056), (640, 32906727), (665, 31669632), (666, 31622080), (672, 31339740), (684, 30789920), (703, 29957760), (720, 29250424), (740, 28459872), (743, 28344960), (760, 27710928), (777, 27104640), (798, 26391360), (840, 25071792), (855, 24631936), (888, 23716560), (896, 23504805), (912, 23092440), (960, 21937818), (1008, 20893160), (1036, 20328480), (1064, 19793520), (1110, 18973248), (1120, 18803844), (1140, 18473952), (1152, 18281515), (1184, 17787420), (1197, 17594240), (1216, 17319330), (1260, 16714528), (1295, 16262784), (1330, 15834816), (1332, 15811040), (1344, 15669870), (1368, 15394960), (1406, 14978880), (1440, 14625212), (1480, 14229936), (1486, 14172480), (1520, 13855464), (1554, 13552320), (1596, 13195680), (1665, 12648832), (1680, 12535896), (1710, 12315968), (1776, 11858280), (1824, 11546220), (1920, 10968909), (1995, 10556544), (2016, 10446580), (2072, 10164240), (2109, 9985920), (2128, 9896760), (2220, 9486624), (2229, 9448320), (2240, 9401922), (2280, 9236976), (2331, 9034880), (2368, 8893710), (2394, 8797120), (2432, 8659665), (2520, 8357264), (2590, 8131392), (2660, 7917408), (2664, 7905520), (2688, 7834935), (2736, 7697480), (2812, 7489440), (2880, 7312606), (2960, 7114968), (2972, 7086240), (3040, 6927732), (3108, 6776160), (3192, 6597840), (3330, 6324416), (3360, 6267948), (3420, 6157984), (3515, 5991552), (3552, 5929140), (3648, 5773110), (3715, 5668992), (3885, 5420928), (3990, 5278272), (4032, 5223290), (4144, 5082120), (4218, 4992960), (4256, 4948380), (4440, 4743312), (4458, 4724160), (4480, 4700961), (4560, 4618488), (4662, 4517440), (4736, 4446855), (4788, 4398560), (4921, 4279680), (5040, 4178632), (5180, 4065696), (5201, 4049280), (5320, 3958704), (5328, 3952760), (5472, 3848740), (5624, 3744720), (5760, 3656303), (5920, 3557484), (5944, 3543120), (5985, 3518848), (6080, 3463866), (6216, 3388080), (6327, 3328640), (6384, 3298920), (6660, 3162208), (6687, 3149440), (6720, 3133974), (6840, 3078992), (7030, 2995776), (7104, 2964570), (7296, 2886555), (7430, 2834496), (7770, 2710464), (7980, 2639136), (8064, 2611645), (8288, 2541060), (8436, 2496480), (8512, 2474190), (8880, 2371656), (8916, 2362080), (9120, 2309244), (9324, 2258720), (9576, 2199280), (9842, 2139840), (10080, 2089316), (10360, 2032848), (10402, 2024640), (10545, 1997184), (10640, 1979352), (10656, 1976380), (10944, 1924370), (11145, 1889664), (11248, 1872360), (11655, 1806976), (11840, 1778742), (11888, 1771560), (11970, 1759424), (12160, 1731933), (12432, 1694040), (12654, 1664320), (12768, 1649460), (13320, 1581104), (13374, 1574720), (13440, 1566987), (13680, 1539496), (14060, 1497888), (14117, 1491840), (14208, 1482285), (14763, 1426560), (14860, 1417248), (15540, 1355232), (15603, 1349760), (15960, 1319568), (16576, 1270530), (16872, 1248240), (17024, 1237095), (17760, 1185828), (17832, 1181040), (18240, 1154622), (18648, 1129360), (19152, 1099640), (19684, 1069920), (20160, 1044658), (20720, 1016424), (20804, 1012320), (21090, 998592), (21280, 989676), (21312, 988190), (21888, 962185), (22290, 944832), (22496, 936180), (23310, 903488), (23680, 889371), (23776, 885780), (23940, 879712), (24605, 855936), (24864, 847020), (25308, 832160), (25536, 824730), (26005, 809856), (26640, 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(76608, 274910), (78015, 269952), (78736, 267480), (82473, 255360), (82880, 254106), (83216, 253080), (84360, 249648), (84702, 248640), (85120, 247419), (88578, 237760), (89160, 236208), (89984, 234045), (93240, 225872), (93618, 224960), (95104, 221445), (95760, 219928), (98420, 213984), (98819, 213120), (99456, 211755), (101232, 208040), (104020, 202464), (106560, 197638), (106992, 196840), (109440, 192437), (109964, 191520), (112480, 187236), (112936, 186480), (118104, 178320), (118880, 177156), (124320, 169404), (124824, 168720), (126540, 166432), (127053, 165760), (127680, 164946), (133740, 157472), (134976, 156030), (137455, 153216), (141170, 149184), (142656, 147630)]