20488184640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 1008

約数和(自身を含む): 91318421376

約数和(自身を除く): 70830236736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 37, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 74, 77, 80, 84, 88, 90, 96, 99, 105, 110, 111, 112, 120, 121, 126, 132, 140, 144, 148, 154, 160, 165, 168, 176, 180, 185, 192, 198, 210, 220, 222, 224, 227, 231, 240, 242, 252, 259, 264, 280, 288, 296, 308, 315, 320, 330, 333, 336, 352, 360, 363, 370, 385, 396, 407, 420, 440, 444, 448, 454, 462, 480, 484, 495, 504, 518, 528, 555, 560, 576, 592, 605, 616, 630, 660, 666, 672, 681, 693, 704, 720, 726, 740, 770, 777, 792, 814, 840, 847, 880, 888, 908, 924, 960, 968, 990, 1008, 1036, 1056, 1089, 1110, 1120, 1135, 1155, 1184, 1210, 1221, 1232, 1260, 1295, 1320, 1332, 1344, 1362, 1386, 1440, 1452, 1480, 1540, 1554, 1584, 1589, 1628, 1665, 1680, 1694, 1760, 1776, 1815, 1816, 1848, 1936, 1980, 2016, 2035, 2043, 2072, 2112, 2178, 2220, 2240, 2270, 2310, 2331, 2368, 2420, 2442, 2464, 2497, 2520, 2541, 2590, 2640, 2664, 2724, 2772, 2849, 2880, 2904, 2960, 3080, 3108, 3168, 3178, 3256, 3330, 3360, 3388, 3405, 3465, 3520, 3552, 3630, 3632, 3663, 3696, 3872, 3885, 3960, 4032, 4070, 4086, 4144, 4235, 4356, 4440, 4477, 4540, 4620, 4662, 4767, 4840, 4884, 4928, 4994, 5040, 5082, 5180, 5280, 5328, 5445, 5448, 5544, 5698, 5808, 5920, 6105, 6160, 6216, 6336, 6356, 6512, 6660, 6720, 6776, 6810, 6930, 7104, 7260, 7264, 7326, 7392, 7491, 7623, 7744, 7770, 7920, 7945, 8140, 8172, 8288, 8399, 8470, 8547, 8712, 8880, 8954, 9080, 9240, 9324, 9534, 9680, 9768, 9988, 10080, 10164, 10215, 10360, 10560, 10656, 10890, 10896, 11088, 11396, 11616, 11655, 11840, 12210, 12320, 12432, 12485, 12705, 12712, 13024, 13320, 13431, 13552, 13620, 13860, 14245, 14301, 14520, 14528, 14652, 14784, 14982, 15246, 15540, 15840, 15890, 16280, 16344, 16576, 16798, 16940, 17094, 17424, 17479, 17760, 17908, 18160, 18315, 18480, 18648, 19068, 19360, 19536, 19976, 20160, 20328, 20430, 20720, 21312, 21780, 21792, 22176, 22385, 22473, 22792, 23232, 23310, 23835, 24420, 24640, 24864, 24970, 25197, 25410, 25424, 25641, 26048, 26640, 26862, 27104, 27240, 27467, 27720, 28490, 28602, 29040, 29304, 29964, 30492, 31080, 31339, 31680, 31780, 32560, 32688, 33596, 33880, 34188, 34848, 34958, 35520, 35816, 36320, 36630, 36960, 37296, 37455, 38115, 38136, 38720, 39072, 39952, 40293, 40656, 40860, 41440, 41995, 42735, 43560, 43584, 44352, 44770, 44946, 45584, 46620, 47670, 48840, 49728, 49940, 50394, 50820, 50848, 51282, 52437, 53280, 53724, 54208, 54480, 54934, 55440, 56980, 57204, 58080, 58608, 58793, 59928, 60984, 62160, 62678, 63560, 65120, 65376, 67155, 67192, 67760, 68376, 69696, 69916, 71505, 71632, 72640, 73260, 73920, 74592, 74910, 75591, 76230, 76272, 78144, 79904, 80586, 81312, 81720, 82401, 82880, 83990, 85470, 87120, 87395, 89540, 89892, 91168, 92389, 93240, 94017, 95340, 97680, 99880, 100788, 101640, 101696, 102564, 104874, 106560, 107448, 108960, 109868, 110880, 112365, 113960, 114408, 116160, 117216, 117586, 119856, 121968, 124320, 125356, 125985, 127120, 128205, 130240, 130752, 134310, 134384, 135520, 136752, 137335, 139832, 143010, 143264, 146520, 149184, 149820, 151182, 152460, 152544, 156695, 157311, 159808, 161172, 162624, 163440, 164802, 167980, 170940, 174240, 174790, 176379, 179080, 179784, 182336, 184778, 186480, 188034, 190680, 192269, 195360, 199760, 201465, 201576, 203280, 205128, 209748, 214896, 217920, 219736, 221760, 224730, 227920, 228816, 234432, 235172, 239712, 243936, 247203, 248640, 250712, 251970, 254240, 256410, 262185, 268620, 268768, 271040, 273504, 274670, 277167, 279664, 282051, 286020, 286528, 293040, 293965, 299640, 302364, 304920, 305088, 313390, 314622, 322344, 326880, 329604, 335960, 341880, 348480, 349580, 352758, 358160, 359568, 369556, 372960, 376068, 377955, 381360, 384538, 390720, 399520, 402930, 403152, 406560, 410256, 412005, 419496, 429792, 439472, 449460, 455840, 457632, 461945, 470085, 470344, 479424, 487872, 494406, 501424, 503940, 508480, 512820, 524370, 529137, 537240, 537536, 547008, 549340, 554334, 559328, 564102, 572040, 576807, 586080, 587930, 599280, 604728, 609840, 626780, 629244, 644688, 646723, 653760, 659208, 671920, 683760, 699160, 705516, 716320, 719136, 739112, 745920, 752136, 755910, 762720, 769076, 786555, 799040, 805860, 806304, 813120, 820512, 824010, 831501, 838992, 859584, 878944, 881895, 898920, 911680, 915264, 923890, 940170, 940688, 961345, 988812, 1002848, 1007880, 1016279, 1025640, 1048740, 1058274, 1074480, 1098680, 1108668, 1118656, 1128204, 1144080, 1153614, 1172160, 1175860, 1198560, 1209456, 1219680, 1236015, 1253560, 1258488, 1289376, 1293446, 1318416, 1343840, 1367520, 1385835, 1398320, 1410255, 1411032, 1432640, 1438272, 1478224, 1504272, 1511820, 1525440, 1538152, 1573110, 1611720, 1612608, 1641024, 1648020, 1663002, 1677984, 1730421, 1757888, 1763790, 1797840, 1847780, 1880340, 1881376, 1922690, 1940169, 1977624, 2005696, 2015760, 2032558, 2051280, 2097480, 2116548, 2148960, 2197360, 2217336, 2256408, 2288160, 2307228, 2351720, 2397120, 2418912, 2439360, 2472030, 2507120, 2516976, 2578752, 2586892, 2636832, 2645685, 2687680, 2735040, 2771670, 2796640, 2820510, 2822064, 2884035, 2956448, 3008544, 3023640, 3048837, 3076304, 3146220, 3223440, 3233615, 3296040, 3326004, 3355968, 3460842, 3527580, 3595680, 3695560, 3760680, 3762752, 3845380, 3880338, 3955248, 4031520, 4065116, 4102560, 4157505, 4194960, 4233096, 4297920, 4394720, 4434672, 4512816, 4576320, 4614456, 4703440, 4837824, 4944060, 5014240, 5033952, 5081395, 5173784, 5273664, 5291370, 5543340, 5593280, 5641020, 5644128, 5768070, 5820507, 5912896, 6017088, 6047280, 6097674, 6152608, 6292440, 6446880, 6467230, 6592080, 6652008, 6921684, 7055160, 7113953, 7191360, 7391120, 7521360, 7690760, 7760676, 7910496, 8063040, 8130232, 8205120, 8315010, 8389920, 8466192, 8652105, 8789440, 8869344, 9025632, 9146511, 9228912, 9406880, 9700845, 9888120, 10028480, 10067904, 10162790, 10347568, 10582740, 11086680, 11282040, 11288256, 11536140, 11641014, 12094560, 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110746944, 113823248, 116410140, 121953480, 124170816, 128051154, 133040160, 138433680, 142279060, 146344176, 155213520, 162604640, 169323840, 170734872, 182930220, 184578240, 186256224, 195125568, 206951360, 213418590, 227646496, 232820280, 243906960, 256102308, 266080320, 276867360, 284558120, 292688352, 310427040, 320127885, 325209280, 341469744, 365860440, 372512448, 426837180, 455292992, 465640560, 487813920, 512204616, 553734720, 569116240, 585376704, 620854080, 640255770, 682939488, 731720880, 853674360, 931281120, 975627840, 1024409232, 1138232480, 1280511540, 1365878976, 1463441760, 1707348720, 1862562240, 2048818464, 2276464960, 2561023080, 2926883520, 3414697440, 4097636928, 5122046160, 6829394880, 10244092320, 20488184640]

約数ペア:

[(1, 20488184640), (2, 10244092320), (3, 6829394880), (4, 5122046160), (5, 4097636928), (6, 3414697440), (7, 2926883520), (8, 2561023080), (9, 2276464960), (10, 2048818464), (11, 1862562240), (12, 1707348720), (14, 1463441760), (15, 1365878976), (16, 1280511540), (18, 1138232480), (20, 1024409232), (21, 975627840), (22, 931281120), (24, 853674360), (28, 731720880), (30, 682939488), (32, 640255770), (33, 620854080), (35, 585376704), (36, 569116240), (37, 553734720), (40, 512204616), (42, 487813920), (44, 465640560), (45, 455292992), (48, 426837180), (55, 372512448), (56, 365860440), (60, 341469744), (63, 325209280), (64, 320127885), (66, 310427040), (70, 292688352), (72, 284558120), (74, 276867360), (77, 266080320), (80, 256102308), (84, 243906960), (88, 232820280), (90, 227646496), (96, 213418590), (99, 206951360), (105, 195125568), (110, 186256224), (111, 184578240), (112, 182930220), (120, 170734872), (121, 169323840), (126, 162604640), (132, 155213520), (140, 146344176), (144, 142279060), (148, 138433680), (154, 133040160), (160, 128051154), (165, 124170816), (168, 121953480), (176, 116410140), (180, 113823248), (185, 110746944), (192, 106709295), (198, 103475680), (210, 97562784), (220, 93128112), (222, 92289120), (224, 91465110), (227, 90256320), (231, 88693440), (240, 85367436), (242, 84661920), (252, 81302320), (259, 79104960), (264, 77606760), (280, 73172088), (288, 71139530), (296, 69216840), (308, 66520080), (315, 65041856), (320, 64025577), (330, 62085408), (333, 61526080), (336, 60976740), (352, 58205070), (360, 56911624), (363, 56441280), (370, 55373472), (385, 53216064), (396, 51737840), (407, 50339520), (420, 48781392), (440, 46564056), (444, 46144560), (448, 45732555), (454, 45128160), (462, 44346720), (480, 42683718), (484, 42330960), (495, 41390272), (504, 40651160), (518, 39552480), (528, 38803380), (555, 36915648), (560, 36586044), (576, 35569765), (592, 34608420), (605, 33864768), (616, 33260040), (630, 32520928), (660, 31042704), (666, 30763040), (672, 30488370), (681, 30085440), (693, 29564480), (704, 29102535), (720, 28455812), (726, 28220640), (740, 27686736), (770, 26608032), (777, 26368320), (792, 25868920), (814, 25169760), (840, 24390696), (847, 24189120), (880, 23282028), (888, 23072280), (908, 22564080), (924, 22173360), (960, 21341859), (968, 21165480), (990, 20695136), (1008, 20325580), (1036, 19776240), (1056, 19401690), (1089, 18813760), (1110, 18457824), (1120, 18293022), (1135, 18051264), (1155, 17738688), (1184, 17304210), (1210, 16932384), (1221, 16779840), (1232, 16630020), (1260, 16260464), (1295, 15820992), (1320, 15521352), (1332, 15381520), (1344, 15244185), (1362, 15042720), (1386, 14782240), (1440, 14227906), (1452, 14110320), (1480, 13843368), (1540, 13304016), (1554, 13184160), (1584, 12934460), (1589, 12893760), (1628, 12584880), (1665, 12305216), (1680, 12195348), (1694, 12094560), (1760, 11641014), (1776, 11536140), (1815, 11288256), (1816, 11282040), (1848, 11086680), (1936, 10582740), (1980, 10347568), (2016, 10162790), (2035, 10067904), (2043, 10028480), (2072, 9888120), (2112, 9700845), (2178, 9406880), (2220, 9228912), (2240, 9146511), (2270, 9025632), (2310, 8869344), (2331, 8789440), (2368, 8652105), (2420, 8466192), (2442, 8389920), (2464, 8315010), (2497, 8205120), (2520, 8130232), (2541, 8063040), (2590, 7910496), (2640, 7760676), (2664, 7690760), (2724, 7521360), (2772, 7391120), (2849, 7191360), (2880, 7113953), (2904, 7055160), (2960, 6921684), (3080, 6652008), (3108, 6592080), (3168, 6467230), (3178, 6446880), (3256, 6292440), (3330, 6152608), (3360, 6097674), (3388, 6047280), (3405, 6017088), (3465, 5912896), (3520, 5820507), (3552, 5768070), (3630, 5644128), (3632, 5641020), (3663, 5593280), (3696, 5543340), (3872, 5291370), (3885, 5273664), (3960, 5173784), (4032, 5081395), (4070, 5033952), (4086, 5014240), (4144, 4944060), (4235, 4837824), (4356, 4703440), (4440, 4614456), (4477, 4576320), (4540, 4512816), (4620, 4434672), (4662, 4394720), (4767, 4297920), (4840, 4233096), (4884, 4194960), (4928, 4157505), (4994, 4102560), (5040, 4065116), (5082, 4031520), (5180, 3955248), (5280, 3880338), (5328, 3845380), (5445, 3762752), (5448, 3760680), (5544, 3695560), (5698, 3595680), (5808, 3527580), (5920, 3460842), (6105, 3355968), (6160, 3326004), (6216, 3296040), (6336, 3233615), (6356, 3223440), (6512, 3146220), (6660, 3076304), (6720, 3048837), (6776, 3023640), (6810, 3008544), (6930, 2956448), (7104, 2884035), (7260, 2822064), (7264, 2820510), (7326, 2796640), (7392, 2771670), (7491, 2735040), (7623, 2687680), (7744, 2645685), (7770, 2636832), (7920, 2586892), (7945, 2578752), (8140, 2516976), (8172, 2507120), (8288, 2472030), (8399, 2439360), (8470, 2418912), (8547, 2397120), (8712, 2351720), (8880, 2307228), (8954, 2288160), (9080, 2256408), (9240, 2217336), (9324, 2197360), (9534, 2148960), (9680, 2116548), (9768, 2097480), (9988, 2051280), (10080, 2032558), (10164, 2015760), (10215, 2005696), (10360, 1977624), (10560, 1940169), (10656, 1922690), (10890, 1881376), (10896, 1880340), (11088, 1847780), (11396, 1797840), (11616, 1763790), (11655, 1757888), (11840, 1730421), (12210, 1677984), (12320, 1663002), (12432, 1648020), (12485, 1641024), (12705, 1612608), (12712, 1611720), (13024, 1573110), (13320, 1538152), (13431, 1525440), (13552, 1511820), (13620, 1504272), (13860, 1478224), (14245, 1438272), (14301, 1432640), (14520, 1411032), (14528, 1410255), (14652, 1398320), (14784, 1385835), (14982, 1367520), (15246, 1343840), (15540, 1318416), (15840, 1293446), (15890, 1289376), (16280, 1258488), (16344, 1253560), (16576, 1236015), (16798, 1219680), (16940, 1209456), (17094, 1198560), (17424, 1175860), (17479, 1172160), (17760, 1153614), (17908, 1144080), (18160, 1128204), (18315, 1118656), (18480, 1108668), (18648, 1098680), (19068, 1074480), (19360, 1058274), (19536, 1048740), (19976, 1025640), (20160, 1016279), (20328, 1007880), (20430, 1002848), (20720, 988812), (21312, 961345), (21780, 940688), (21792, 940170), (22176, 923890), (22385, 915264), (22473, 911680), (22792, 898920), (23232, 881895), (23310, 878944), (23835, 859584), (24420, 838992), (24640, 831501), (24864, 824010), (24970, 820512), (25197, 813120), (25410, 806304), (25424, 805860), (25641, 799040), (26048, 786555), (26640, 769076), (26862, 762720), (27104, 755910), (27240, 752136), (27467, 745920), (27720, 739112), (28490, 719136), (28602, 716320), (29040, 705516), (29304, 699160), (29964, 683760), (30492, 671920), (31080, 659208), (31339, 653760), (31680, 646723), (31780, 644688), (32560, 629244), (32688, 626780), (33596, 609840), (33880, 604728), (34188, 599280), (34848, 587930), (34958, 586080), (35520, 576807), (35816, 572040), (36320, 564102), (36630, 559328), (36960, 554334), (37296, 549340), (37455, 547008), (38115, 537536), (38136, 537240), (38720, 529137), (39072, 524370), (39952, 512820), (40293, 508480), (40656, 503940), (40860, 501424), (41440, 494406), (41995, 487872), (42735, 479424), (43560, 470344), (43584, 470085), (44352, 461945), (44770, 457632), (44946, 455840), (45584, 449460), (46620, 439472), (47670, 429792), (48840, 419496), (49728, 412005), (49940, 410256), (50394, 406560), (50820, 403152), (50848, 402930), (51282, 399520), (52437, 390720), (53280, 384538), (53724, 381360), (54208, 377955), (54480, 376068), (54934, 372960), (55440, 369556), (56980, 359568), (57204, 358160), (58080, 352758), (58608, 349580), (58793, 348480), (59928, 341880), (60984, 335960), (62160, 329604), (62678, 326880), (63560, 322344), (65120, 314622), (65376, 313390), (67155, 305088), (67192, 304920), (67760, 302364), (68376, 299640), (69696, 293965), (69916, 293040), (71505, 286528), (71632, 286020), (72640, 282051), (73260, 279664), (73920, 277167), (74592, 274670), (74910, 273504), (75591, 271040), (76230, 268768), (76272, 268620), (78144, 262185), (79904, 256410), (80586, 254240), (81312, 251970), (81720, 250712), (82401, 248640), (82880, 247203), (83990, 243936), (85470, 239712), (87120, 235172), (87395, 234432), (89540, 228816), (89892, 227920), (91168, 224730), (92389, 221760), (93240, 219736), (94017, 217920), (95340, 214896), (97680, 209748), (99880, 205128), (100788, 203280), (101640, 201576), (101696, 201465), (102564, 199760), (104874, 195360), (106560, 192269), (107448, 190680), (108960, 188034), (109868, 186480), (110880, 184778), (112365, 182336), (113960, 179784), (114408, 179080), (116160, 176379), (117216, 174790), (117586, 174240), (119856, 170940), (121968, 167980), (124320, 164802), (125356, 163440), (125985, 162624), (127120, 161172), (128205, 159808), (130240, 157311), (130752, 156695), (134310, 152544), (134384, 152460), (135520, 151182), (136752, 149820), (137335, 149184), (139832, 146520), (143010, 143264)]