20505953520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:141

約数の個数: 1120

約数和(自身を含む): 85658392512

約数和(自身を除く): 65152438992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 37, 39, 40, 43, 45, 48, 51, 52, 54, 60, 65, 68, 72, 74, 78, 80, 81, 85, 86, 90, 102, 104, 108, 111, 117, 120, 129, 130, 135, 136, 144, 148, 153, 156, 162, 170, 172, 180, 185, 195, 204, 208, 215, 216, 221, 222, 234, 240, 243, 255, 258, 260, 270, 272, 296, 306, 312, 324, 333, 340, 344, 351, 360, 370, 387, 390, 405, 408, 430, 432, 442, 444, 459, 468, 481, 486, 510, 516, 520, 540, 555, 559, 585, 592, 612, 624, 629, 645, 648, 663, 666, 680, 688, 702, 720, 729, 731, 740, 765, 774, 780, 810, 816, 860, 884, 888, 918, 936, 962, 972, 999, 1020, 1032, 1040, 1053, 1080, 1105, 1110, 1118, 1161, 1170, 1215, 1224, 1258, 1290, 1296, 1326, 1332, 1360, 1377, 1404, 1443, 1458, 1462, 1480, 1530, 1548, 1560, 1591, 1620, 1665, 1677, 1720, 1755, 1768, 1776, 1836, 1872, 1887, 1924, 1935, 1944, 1989, 1998, 2040, 2064, 2106, 2160, 2193, 2210, 2220, 2236, 2295, 2322, 2340, 2405, 2430, 2448, 2516, 2580, 2652, 2664, 2754, 2795, 2808, 2886, 2916, 2924, 2960, 2997, 3060, 3096, 3120, 3145, 3159, 3182, 3240, 3315, 3330, 3354, 3440, 3483, 3510, 3536, 3645, 3655, 3672, 3774, 3848, 3870, 3888, 3978, 3996, 4080, 4131, 4212, 4329, 4386, 4420, 4440, 4472, 4590, 4644, 4680, 4773, 4810, 4860, 4995, 5031, 5032, 5160, 5265, 5304, 5328, 5508, 5590, 5616, 5661, 5772, 5805, 5832, 5848, 5967, 5994, 6120, 6192, 6290, 6318, 6364, 6480, 6579, 6630, 6660, 6708, 6885, 6966, 7020, 7215, 7290, 7310, 7344, 7548, 7696, 7740, 7955, 7956, 7992, 8177, 8262, 8385, 8424, 8658, 8772, 8840, 8880, 8944, 8991, 9180, 9288, 9360, 9435, 9477, 9503, 9546, 9620, 9720, 9945, 9990, 10062, 10064, 10320, 10449, 10530, 10608, 10965, 11016, 11180, 11322, 11544, 11610, 11664, 11696, 11934, 11988, 12240, 12393, 12580, 12636, 12728, 12987, 13158, 13260, 13320, 13416, 13770, 13932, 14040, 14319, 14430, 14580, 14620, 14985, 15093, 15096, 15480, 15795, 15910, 15912, 15984, 16354, 16524, 16770, 16848, 16983, 17316, 17415, 17544, 17680, 17901, 17982, 18360, 18576, 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79560, 79920, 80496, 81141, 81770, 82620, 82732, 83592, 84240, 84915, 85527, 85914, 86580, 87720, 89505, 89910, 90558, 90576, 92880, 94770, 95030, 95460, 95472, 98124, 98685, 99144, 100620, 101898, 103415, 103896, 104490, 105264, 107406, 107892, 108188, 110160, 113220, 114036, 114552, 115440, 116883, 118422, 119340, 119880, 120744, 122655, 123930, 124098, 125388, 126360, 127280, 128871, 129870, 130832, 131580, 134160, 134865, 135235, 135837, 135864, 139320, 142545, 143190, 143208, 143856, 147186, 150930, 150960, 151632, 152048, 152847, 155844, 156735, 157896, 159120, 161109, 162282, 163540, 165240, 165464, 167184, 169830, 171054, 171828, 173160, 175440, 177633, 179010, 179820, 181116, 186147, 189540, 190060, 190920, 194805, 196248, 197370, 198288, 201240, 203796, 206830, 207792, 208980, 214785, 214812, 215784, 216376, 220779, 226395, 226440, 228072, 229104, 233766, 236844, 238680, 239760, 241488, 243423, 245310, 247860, 248196, 250776, 252720, 254745, 256581, 257742, 259740, 263160, 268515, 269730, 270470, 271674, 271728, 278640, 285090, 286380, 286416, 294372, 296055, 301860, 305694, 310245, 311688, 313470, 315792, 322218, 324564, 327080, 330480, 330928, 339660, 342108, 343656, 346320, 350649, 351611, 355266, 358020, 359640, 362232, 367965, 372294, 379080, 380120, 381840, 386613, 389610, 392496, 394740, 402480, 405705, 407511, 407592, 413660, 417960, 427635, 429570, 429624, 431568, 432752, 441558, 452790, 452880, 456144, 458541, 467532, 473688, 477360, 486846, 490620, 495720, 496392, 501552, 509490, 513162, 515484, 519480, 526320, 532899, 537030, 539460, 540940, 543348, 558441, 570180, 572760, 584415, 588744, 592110, 603720, 611388, 620490, 623376, 626940, 644355, 644436, 649128, 654160, 662337, 679185, 679320, 684216, 687312, 701298, 703222, 710532, 716040, 719280, 724464, 730269, 735930, 744588, 758160, 760240, 764235, 769743, 773226, 779220, 789480, 805545, 811410, 815022, 815184, 827320, 835920, 855270, 859140, 859248, 883116, 888165, 905580, 917082, 930735, 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3260088, 3311685, 3350646, 3421080, 3436560, 3506490, 3516110, 3532464, 3552660, 3622320, 3651345, 3668328, 3722940, 3848715, 3866130, 3894768, 3974022, 4075110, 4075920, 4105296, 4219332, 4263192, 4296240, 4381614, 4415580, 4467528, 4585410, 4618458, 4639356, 4675320, 4736880, 4868460, 4963920, 5025969, 5131620, 5154840, 5274165, 5298696, 5328990, 5433480, 5584410, 5610384, 5625776, 5799195, 5842152, 5887440, 5961033, 6113880, 6157944, 6185808, 6328998, 6444360, 6491280, 6520176, 6572421, 6623370, 6701292, 6842160, 6927687, 7012980, 7032220, 7105320, 7302690, 7336656, 7445880, 7697430, 7732260, 7948044, 8150220, 8376615, 8438664, 8526384, 8763228, 8831160, 8935056, 9170820, 9236916, 9278712, 9350640, 9493497, 9736920, 9935055, 10051938, 10263240, 10309680, 10548330, 10597392, 10657980, 10866960, 10954035, 11168820, 11546145, 11598390, 11684304, 11922066, 12227760, 12315888, 12657996, 12888720, 13144842, 13246740, 13402584, 13855374, 14025960, 14064440, 14210640, 14605380, 14891760, 15077907, 15394860, 15464520, 15822495, 15896088, 16300440, 16753230, 16877328, 17526456, 17662320, 18341640, 18473832, 18557424, 18986994, 19473840, 19717263, 19870110, 20103876, 20526480, 21096660, 21315960, 21908070, 22337640, 23092290, 23196780, 23844132, 25129845, 25315992, 26289684, 26493480, 26805168, 27710748, 28051920, 28128880, 28480491, 29210760, 29805165, 30155814, 30789720, 30929040, 31644990, 31792176, 32600880, 32862105, 33506460, 34638435, 35052912, 36683280, 36947664, 37973988, 39434526, 39740220, 40207752, 42193320, 42631920, 43816140, 44675280, 46184580, 46393560, 47467485, 47688264, 50259690, 50631984, 52579368, 52986960, 55421496, 56960982, 58421520, 59610330, 60311628, 61579440, 63289980, 65724210, 67012920, 69276870, 75389535, 75947976, 78869052, 79480440, 80415504, 84386640, 85441473, 87632280, 92369160, 92787120, 94934970, 95376528, 98586315, 100519380, 105158736, 110842992, 113921964, 119220660, 120623256, 126579960, 131448420, 134025840, 138553740, 142402455, 150779070, 151895952, 157738104, 158960880, 170882946, 175264560, 184738320, 189869940, 197172630, 201038760, 227843928, 238441320, 241246512, 253159920, 256324419, 262896840, 277107480, 284804910, 301558140, 315476208, 341765892, 379739880, 394345260, 402077520, 427207365, 455687856, 476882640, 512648838, 525793680, 554214960, 569609820, 603116280, 683531784, 759479760, 788690520, 854414730, 1025297676, 1139219640, 1206232560, 1281622095, 1367063568, 1577381040, 1708829460, 2050595352, 2278439280, 2563244190, 3417658920, 4101190704, 5126488380, 6835317840, 10252976760, 20505953520]

約数ペア:

[(1, 20505953520), (2, 10252976760), (3, 6835317840), (4, 5126488380), (5, 4101190704), (6, 3417658920), (8, 2563244190), (9, 2278439280), (10, 2050595352), (12, 1708829460), (13, 1577381040), (15, 1367063568), (16, 1281622095), (17, 1206232560), (18, 1139219640), (20, 1025297676), (24, 854414730), (26, 788690520), (27, 759479760), (30, 683531784), (34, 603116280), (36, 569609820), (37, 554214960), (39, 525793680), (40, 512648838), (43, 476882640), (45, 455687856), (48, 427207365), (51, 402077520), (52, 394345260), (54, 379739880), (60, 341765892), (65, 315476208), (68, 301558140), (72, 284804910), (74, 277107480), (78, 262896840), (80, 256324419), (81, 253159920), (85, 241246512), (86, 238441320), (90, 227843928), (102, 201038760), (104, 197172630), (108, 189869940), (111, 184738320), (117, 175264560), (120, 170882946), (129, 158960880), (130, 157738104), (135, 151895952), (136, 150779070), (144, 142402455), (148, 138553740), (153, 134025840), (156, 131448420), (162, 126579960), (170, 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29210760), (720, 28480491), (729, 28128880), (731, 28051920), (740, 27710748), (765, 26805168), (774, 26493480), (780, 26289684), (810, 25315992), (816, 25129845), (860, 23844132), (884, 23196780), (888, 23092290), (918, 22337640), (936, 21908070), (962, 21315960), (972, 21096660), (999, 20526480), (1020, 20103876), (1032, 19870110), (1040, 19717263), (1053, 19473840), (1080, 18986994), (1105, 18557424), (1110, 18473832), (1118, 18341640), (1161, 17662320), (1170, 17526456), (1215, 16877328), (1224, 16753230), (1258, 16300440), (1290, 15896088), (1296, 15822495), (1326, 15464520), (1332, 15394860), (1360, 15077907), (1377, 14891760), (1404, 14605380), (1443, 14210640), (1458, 14064440), (1462, 14025960), (1480, 13855374), (1530, 13402584), (1548, 13246740), (1560, 13144842), (1591, 12888720), (1620, 12657996), (1665, 12315888), (1677, 12227760), (1720, 11922066), (1755, 11684304), (1768, 11598390), (1776, 11546145), (1836, 11168820), (1872, 10954035), (1887, 10866960), (1924, 10657980), (1935, 10597392), (1944, 10548330), (1989, 10309680), (1998, 10263240), (2040, 10051938), (2064, 9935055), (2106, 9736920), (2160, 9493497), (2193, 9350640), (2210, 9278712), (2220, 9236916), (2236, 9170820), (2295, 8935056), (2322, 8831160), (2340, 8763228), (2405, 8526384), (2430, 8438664), (2448, 8376615), (2516, 8150220), (2580, 7948044), (2652, 7732260), (2664, 7697430), (2754, 7445880), (2795, 7336656), (2808, 7302690), (2886, 7105320), (2916, 7032220), (2924, 7012980), (2960, 6927687), (2997, 6842160), (3060, 6701292), (3096, 6623370), (3120, 6572421), (3145, 6520176), (3159, 6491280), (3182, 6444360), (3240, 6328998), (3315, 6185808), (3330, 6157944), (3354, 6113880), (3440, 5961033), (3483, 5887440), (3510, 5842152), (3536, 5799195), (3645, 5625776), (3655, 5610384), (3672, 5584410), (3774, 5433480), (3848, 5328990), (3870, 5298696), (3888, 5274165), (3978, 5154840), (3996, 5131620), (4080, 5025969), (4131, 4963920), (4212, 4868460), (4329, 4736880), (4386, 4675320), (4420, 4639356), (4440, 4618458), (4472, 4585410), (4590, 4467528), (4644, 4415580), (4680, 4381614), (4773, 4296240), (4810, 4263192), (4860, 4219332), (4995, 4105296), (5031, 4075920), (5032, 4075110), (5160, 3974022), (5265, 3894768), (5304, 3866130), (5328, 3848715), (5508, 3722940), (5590, 3668328), (5616, 3651345), (5661, 3622320), (5772, 3552660), (5805, 3532464), (5832, 3516110), (5848, 3506490), (5967, 3436560), (5994, 3421080), (6120, 3350646), (6192, 3311685), (6290, 3260088), (6318, 3245640), (6364, 3222180), (6480, 3164499), (6579, 3116880), (6630, 3092904), (6660, 3078972), (6708, 3056940), (6885, 2978352), (6966, 2943720), (7020, 2921076), (7215, 2842128), (7290, 2812888), (7310, 2805192), (7344, 2792205), (7548, 2716740), (7696, 2664495), (7740, 2649348), (7955, 2577744), (7956, 2577420), (7992, 2565810), (8177, 2507760), (8262, 2481960), (8385, 2445552), (8424, 2434230), (8658, 2368440), (8772, 2337660), (8840, 2319678), (8880, 2309229), (8944, 2292705), (8991, 2280720), (9180, 2233764), (9288, 2207790), (9360, 2190807), (9435, 2173392), (9477, 2163760), (9503, 2157840), (9546, 2148120), (9620, 2131596), (9720, 2109666), (9945, 2061936), (9990, 2052648), (10062, 2037960), (10064, 2037555), (10320, 1987011), (10449, 1962480), (10530, 1947384), (10608, 1933065), (10965, 1870128), (11016, 1861470), (11180, 1834164), (11322, 1811160), (11544, 1776330), (11610, 1766232), (11664, 1758055), (11696, 1753245), (11934, 1718280), (11988, 1710540), (12240, 1675323), (12393, 1654640), (12580, 1630044), (12636, 1622820), (12728, 1611090), (12987, 1578960), (13158, 1558440), (13260, 1546452), (13320, 1539486), (13416, 1528470), (13770, 1489176), (13932, 1471860), (14040, 1460538), (14319, 1432080), (14430, 1421064), (14580, 1406444), (14620, 1402596), (14985, 1368432), (15093, 1358640), (15096, 1358370), (15480, 1324674), (15795, 1298256), (15910, 1288872), (15912, 1288710), (15984, 1282905), (16354, 1253880), (16524, 1240980), (16770, 1222776), 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