20001431959560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{14627}}^1$

素因数の和:14995

約数の個数: 640

約数和(自身を含む): 71811953136000

約数和(自身を除く): 51810521176440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 97, 108, 114, 120, 135, 152, 162, 171, 180, 190, 194, 216, 228, 229, 270, 285, 291, 324, 342, 360, 380, 388, 405, 456, 458, 485, 513, 540, 570, 582, 648, 684, 687, 760, 776, 810, 855, 873, 916, 970, 1026, 1080, 1140, 1145, 1164, 1368, 1374, 1455, 1539, 1620, 1710, 1746, 1832, 1843, 1940, 2052, 2061, 2280, 2290, 2328, 2565, 2619, 2748, 2910, 3078, 3240, 3420, 3435, 3492, 3686, 3880, 4104, 4122, 4351, 4365, 4580, 5130, 5238, 5496, 5529, 5820, 6156, 6183, 6840, 6870, 6984, 7372, 7695, 7857, 8244, 8702, 8730, 9160, 9215, 10260, 10305, 10476, 11058, 11640, 12312, 12366, 13053, 13095, 13740, 14627, 14744, 15390, 15714, 16488, 16587, 17404, 17460, 18430, 18549, 20520, 20610, 20952, 21755, 22116, 22213, 24732, 26106, 26190, 27480, 27645, 29254, 30780, 30915, 31428, 33174, 34808, 34920, 36860, 37098, 39159, 39285, 41220, 43510, 43881, 44232, 44426, 49464, 49761, 52212, 52380, 55290, 58508, 61560, 61830, 62856, 65265, 66348, 66639, 73135, 73720, 74196, 78318, 78570, 82440, 82935, 87020, 87762, 88852, 92745, 99522, 104424, 104760, 110580, 111065, 117016, 117477, 123660, 130530, 131643, 132696, 133278, 146270, 148392, 149283, 156636, 157140, 165870, 174040, 175524, 177704, 185490, 195795, 199044, 199917, 219405, 221160, 222130, 234954, 247320, 248805, 261060, 263286, 266556, 277913, 292540, 298566, 313272, 314280, 331740, 333195, 351048, 352431, 370980, 391590, 394929, 398088, 399834, 422047, 438810, 444260, 469908, 497610, 522120, 526572, 533112, 555826, 585080, 587385, 597132, 599751, 658215, 663480, 666390, 704862, 741960, 746415, 783180, 789858, 799668, 833739, 844094, 877620, 888520, 939816, 995220, 999585, 1053144, 1111652, 1174770, 1184787, 1194264, 1199502, 1266141, 1316430, 1332780, 1389565, 1409724, 1418819, 1492830, 1566360, 1579716, 1599336, 1667478, 1688188, 1755240, 1762155, 1799253, 1974645, 1990440, 1999170, 2110235, 2223304, 2349540, 2369574, 2399004, 2501217, 2532282, 2632860, 2665560, 2779130, 2819448, 2837638, 2985660, 2998755, 3159432, 3334956, 3349583, 3376376, 3524310, 3598506, 3798423, 3949290, 3998340, 4168695, 4220470, 4256457, 4699080, 4739148, 4798008, 5002434, 5064564, 5265720, 5558260, 5675276, 5923935, 5971320, 5997510, 6330705, 6669912, 6699166, 7048620, 7094095, 7197012, 7503651, 7596846, 7898580, 7996680, 8337390, 8440940, 8512914, 8996265, 9478296, 10004868, 10048749, 10129128, 11116520, 11350552, 11395269, 11847870, 11995020, 12506085, 12661410, 12769371, 13398332, 14097240, 14188190, 14394024, 15007302, 15193692, 15797160, 16674780, 16747915, 16881880, 17025828, 17992530, 18992115, 20009736, 20097498, 21282285, 22510953, 22790538, 23695740, 23990040, 25012170, 25322820, 25538742, 26796664, 26957561, 28376380, 30014604, 30146247, 30387384, 33349560, 33495830, 34051656, 34185807, 35985060, 37518255, 37984230, 38308113, 40194996, 42564570, 45021906, 45581076, 47391480, 50024340, 50243745, 50645640, 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954631155, 970472196, 974728653, 1078302440, 1085264892, 1145557386, 1149243390, 1205849880, 1213090245, 1272841540, 1299638204, 1356581115, 1367432280, 1455708294, 1527409848, 1532324520, 1617453660, 1624547755, 1718336079, 1808774820, 1909262310, 1940944392, 1949457306, 2170529784, 2183562441, 2291114772, 2298486780, 2426180490, 2545683080, 2599276408, 2713162230, 2863893465, 2911416588, 2924185959, 3234907320, 3249095510, 3436672158, 3617549640, 3639270735, 3818524620, 3898914612, 4367124882, 4582229544, 4596973560, 4852360980, 4873643265, 5155008237, 5426324460, 5727786930, 5822833176, 5848371918, 6173281469, 6498191020, 6873344316, 7278541470, 7637049240, 7797829224, 8591680395, 8734249764, 8772557877, 9704721960, 9747286530, 10310016474, 10852648920, 10917812205, 11455573860, 11696743836, 12346562938, 12996382040, 13746688632, 14557082940, 14620929795, 17183360790, 17468499528, 17545115754, 18519844407, 19494573060, 20620032948, 21835624410, 22911147720, 23393487672, 24693125876, 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約数ペア:

[(1, 20001431959560), (2, 10000715979780), (3, 6667143986520), (4, 5000357989890), (5, 4000286391912), (6, 3333571993260), (8, 2500178994945), (9, 2222381328840), (10, 2000143195956), (12, 1666785996630), (15, 1333428797304), (18, 1111190664420), (19, 1052706945240), (20, 1000071597978), (24, 833392998315), (27, 740793776280), (30, 666714398652), (36, 555595332210), (38, 526353472620), (40, 500035798989), (45, 444476265768), (54, 370396888140), (57, 350902315080), (60, 333357199326), (72, 277797666105), (76, 263176736310), (81, 246931258760), (90, 222238132884), (95, 210541389048), (97, 206200329480), (108, 185198444070), (114, 175451157540), (120, 166678599663), (135, 148158755256), (152, 131588368155), (162, 123465629380), (171, 116967438360), (180, 111119066442), (190, 105270694524), (194, 103100164740), (216, 92599222035), (228, 87725578770), (229, 87342497640), (270, 74079377628), (285, 70180463016), (291, 68733443160), (324, 61732814690), (342, 58483719180), (360, 55559533221), (380, 52635347262), (388, 51550082370), (405, 49386251752), (456, 43862789385), (458, 43671248820), (485, 41240065896), (513, 38989146120), (540, 37039688814), (570, 35090231508), (582, 34366721580), (648, 30866407345), (684, 29241859590), (687, 29114165880), (760, 26317673631), (776, 25775041185), (810, 24693125876), (855, 23393487672), (873, 22911147720), (916, 21835624410), (970, 20620032948), (1026, 19494573060), (1080, 18519844407), (1140, 17545115754), (1145, 17468499528), (1164, 17183360790), (1368, 14620929795), (1374, 14557082940), (1455, 13746688632), (1539, 12996382040), (1620, 12346562938), (1710, 11696743836), (1746, 11455573860), (1832, 10917812205), (1843, 10852648920), (1940, 10310016474), (2052, 9747286530), (2061, 9704721960), (2280, 8772557877), (2290, 8734249764), (2328, 8591680395), (2565, 7797829224), (2619, 7637049240), (2748, 7278541470), (2910, 6873344316), (3078, 6498191020), (3240, 6173281469), (3420, 5848371918), (3435, 5822833176), (3492, 5727786930), (3686, 5426324460), (3880, 5155008237), (4104, 4873643265), (4122, 4852360980), (4351, 4596973560), (4365, 4582229544), (4580, 4367124882), (5130, 3898914612), (5238, 3818524620), (5496, 3639270735), (5529, 3617549640), (5820, 3436672158), (6156, 3249095510), (6183, 3234907320), (6840, 2924185959), (6870, 2911416588), (6984, 2863893465), (7372, 2713162230), (7695, 2599276408), (7857, 2545683080), (8244, 2426180490), (8702, 2298486780), (8730, 2291114772), (9160, 2183562441), (9215, 2170529784), (10260, 1949457306), (10305, 1940944392), (10476, 1909262310), (11058, 1808774820), (11640, 1718336079), (12312, 1624547755), (12366, 1617453660), (13053, 1532324520), (13095, 1527409848), (13740, 1455708294), (14627, 1367432280), (14744, 1356581115), (15390, 1299638204), (15714, 1272841540), (16488, 1213090245), (16587, 1205849880), (17404, 1149243390), (17460, 1145557386), (18430, 1085264892), (18549, 1078302440), (20520, 974728653), (20610, 970472196), (20952, 954631155), (21755, 919394712), (22116, 904387410), (22213, 900438120), (24732, 808726830), (26106, 766162260), (26190, 763704924), (27480, 727854147), (27645, 723509928), (29254, 683716140), (30780, 649819102), (30915, 646981464), (31428, 636420770), (33174, 602924940), (34808, 574621695), (34920, 572778693), (36860, 542632446), (37098, 539151220), (39159, 510774840), (39285, 509136616), (41220, 485236098), (43510, 459697356), (43881, 455810760), (44232, 452193705), (44426, 450219060), (49464, 404363415), (49761, 401949960), (52212, 383081130), (52380, 381852462), (55290, 361754964), (58508, 341858070), (61560, 324909551), (61830, 323490732), (62856, 318210385), (65265, 306464904), (66348, 301462470), (66639, 300146040), (73135, 273486456), (73720, 271316223), (74196, 269575610), (78318, 255387420), (78570, 254568308), (82440, 242618049), (82935, 241169976), (87020, 229848678), (87762, 227905380), (88852, 225109530), (92745, 215660488), (99522, 200974980), (104424, 191540565), (104760, 190926231), (110580, 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(497610, 40194996), (522120, 38308113), (526572, 37984230), (533112, 37518255), (555826, 35985060), (585080, 34185807), (587385, 34051656), (597132, 33495830), (599751, 33349560), (658215, 30387384), (663480, 30146247), (666390, 30014604), (704862, 28376380), (741960, 26957561), (746415, 26796664), (783180, 25538742), (789858, 25322820), (799668, 25012170), (833739, 23990040), (844094, 23695740), (877620, 22790538), (888520, 22510953), (939816, 21282285), (995220, 20097498), (999585, 20009736), (1053144, 18992115), (1111652, 17992530), (1174770, 17025828), (1184787, 16881880), (1194264, 16747915), (1199502, 16674780), (1266141, 15797160), (1316430, 15193692), (1332780, 15007302), (1389565, 14394024), (1409724, 14188190), (1418819, 14097240), (1492830, 13398332), (1566360, 12769371), (1579716, 12661410), (1599336, 12506085), (1667478, 11995020), (1688188, 11847870), (1755240, 11395269), (1762155, 11350552), (1799253, 11116520), (1974645, 10129128), (1990440, 10048749), (1999170, 10004868), (2110235, 9478296), (2223304, 8996265), (2349540, 8512914), (2369574, 8440940), (2399004, 8337390), (2501217, 7996680), (2532282, 7898580), (2632860, 7596846), (2665560, 7503651), (2779130, 7197012), (2819448, 7094095), (2837638, 7048620), (2985660, 6699166), (2998755, 6669912), (3159432, 6330705), (3334956, 5997510), (3349583, 5971320), (3376376, 5923935), (3524310, 5675276), (3598506, 5558260), (3798423, 5265720), (3949290, 5064564), (3998340, 5002434), (4168695, 4798008), (4220470, 4739148), (4256457, 4699080)]