20255644080

素因数分解:

$2^4\times 3^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 720

約数和(自身を含む): 83467425600

約数和(自身を除く): 63211781520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 81, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 149, 162, 168, 180, 185, 189, 210, 216, 222, 240, 243, 252, 259, 270, 280, 296, 298, 315, 324, 333, 336, 360, 370, 378, 405, 420, 432, 444, 447, 486, 504, 518, 540, 555, 560, 567, 592, 596, 630, 648, 666, 720, 729, 740, 745, 756, 777, 810, 840, 888, 894, 945, 972, 999, 1008, 1036, 1043, 1080, 1110, 1134, 1192, 1215, 1260, 1295, 1296, 1332, 1341, 1458, 1480, 1490, 1512, 1554, 1620, 1665, 1680, 1701, 1776, 1788, 1890, 1944, 1998, 2072, 2086, 2160, 2187, 2220, 2235, 2268, 2331, 2384, 2430, 2520, 2590, 2664, 2682, 2835, 2916, 2960, 2980, 2997, 3024, 3108, 3129, 3240, 3330, 3402, 3576, 3645, 3780, 3885, 3888, 3996, 4023, 4144, 4172, 4374, 4440, 4470, 4536, 4662, 4860, 4995, 5040, 5103, 5180, 5215, 5328, 5364, 5513, 5670, 5832, 5960, 5994, 6216, 6258, 6480, 6561, 6660, 6705, 6804, 6993, 7152, 7290, 7560, 7770, 7992, 8046, 8344, 8505, 8748, 8880, 8940, 8991, 9072, 9324, 9387, 9720, 9990, 10206, 10360, 10430, 10728, 10935, 11026, 11340, 11655, 11664, 11920, 11988, 12069, 12432, 12516, 13122, 13320, 13410, 13608, 13986, 14580, 14985, 15120, 15309, 15540, 15645, 15984, 16092, 16539, 16688, 17010, 17496, 17880, 17982, 18648, 18774, 19440, 19980, 20115, 20412, 20720, 20860, 20979, 21456, 21870, 22052, 22680, 23310, 23976, 24138, 25032, 25515, 26244, 26640, 26820, 26973, 27216, 27565, 27972, 28161, 29160, 29970, 30618, 31080, 31290, 32184, 32805, 33078, 34020, 34965, 34992, 35760, 35964, 36207, 37296, 37548, 38591, 39960, 40230, 40824, 41720, 41958, 43740, 44104, 44955, 45360, 45927, 46620, 46935, 47952, 48276, 49617, 50064, 51030, 52488, 53640, 53946, 55130, 55944, 56322, 58320, 59940, 60345, 61236, 62160, 62580, 62937, 64368, 65610, 66156, 68040, 69930, 71928, 72414, 75096, 76545, 77182, 79920, 80460, 80919, 81648, 82695, 83440, 83916, 84483, 87480, 88208, 89910, 91854, 93240, 93870, 96552, 99234, 102060, 104895, 104976, 107280, 107892, 108621, 110260, 111888, 112644, 115773, 119880, 120690, 122472, 125160, 125874, 131220, 132312, 134865, 136080, 139860, 140805, 143856, 144828, 148851, 150192, 153090, 154364, 160920, 161838, 165390, 167832, 168966, 174960, 179820, 181035, 183708, 186480, 187740, 188811, 192955, 193104, 198468, 204120, 209790, 215784, 217242, 220520, 225288, 229635, 231546, 239760, 241380, 242757, 244944, 248085, 250320, 251748, 253449, 262440, 264624, 269730, 279720, 281610, 289656, 297702, 306180, 308728, 314685, 321840, 323676, 325863, 330780, 335664, 337932, 347319, 359640, 362070, 367416, 375480, 377622, 385910, 396936, 404595, 408240, 419580, 422415, 431568, 434484, 441040, 446553, 450576, 459270, 463092, 482760, 485514, 496170, 503496, 506898, 524880, 539460, 543105, 559440, 563220, 566433, 578865, 579312, 595404, 612360, 617456, 629370, 647352, 651726, 661560, 675864, 694638, 719280, 724140, 734832, 744255, 750960, 755244, 760347, 771820, 793872, 809190, 839160, 844830, 868968, 893106, 918540, 926184, 944055, 965520, 971028, 977589, 992340, 1006992, 1013796, 1041957, 1078920, 1086210, 1126440, 1132866, 1157730, 1190808, 1213785, 1224720, 1258740, 1267245, 1294704, 1303452, 1323120, 1339659, 1351728, 1389276, 1448280, 1488510, 1510488, 1520694, 1543640, 1618380, 1629315, 1678320, 1689660, 1699299, 1736595, 1737936, 1786212, 1837080, 1852368, 1888110, 1942056, 1955178, 1984680, 2027592, 2083914, 2157840, 2172420, 2232765, 2252880, 2265732, 2281041, 2315460, 2381616, 2427570, 2517480, 2534490, 2606904, 2679318, 2778552, 2832165, 2896560, 2977020, 3020976, 3041388, 3087280, 3125871, 3236760, 3258630, 3379320, 3398598, 3473190, 3572424, 3674160, 3776220, 3801735, 3884112, 3910356, 3969360, 4018977, 4055184, 4167828, 4344840, 4465530, 4531464, 4562082, 4630920, 4855140, 4887945, 5034960, 5068980, 5209785, 5213808, 5358636, 5557104, 5664330, 5954040, 6082776, 6251742, 6473520, 6517260, 6698295, 6758640, 6797196, 6843123, 6946380, 7144848, 7552440, 7603470, 7820712, 8037954, 8335656, 8496495, 8689680, 8931060, 9062928, 9124164, 9261840, 9377613, 9710280, 9775890, 10137960, 10419570, 10717272, 11328660, 11405205, 11908080, 12056931, 12165552, 12503484, 13034520, 13396590, 13594392, 13686246, 13892760, 15104880, 15206940, 15629355, 15641424, 16075908, 16671312, 16992990, 17862120, 18248328, 18755226, 19420560, 19551780, 20094885, 20275920, 20839140, 21434544, 22657320, 22810410, 24113862, 25006968, 26069040, 26793180, 27188784, 27372492, 27785520, 28132839, 30413880, 31258710, 32151816, 33985980, 34215615, 35724240, 36170793, 36496656, 37510452, 39103560, 40189770, 41678280, 45314640, 45620820, 46888065, 48227724, 50013936, 53586360, 54744984, 56265678, 60284655, 60827760, 62517420, 64303632, 67971960, 68431230, 72341586, 75020904, 78207120, 80379540, 83356560, 84398517, 91241640, 93776130, 96455448, 107172720, 109489968, 112531356, 120569310, 125034840, 135943920, 136862460, 140664195, 144683172, 150041808, 160759080, 168797034, 180853965, 182483280, 187552260, 192910896, 225062712, 241138620, 250069680, 253195551, 273724920, 281328390, 289366344, 321518160, 337594068, 361707930, 375104520, 421992585, 450125424, 482277240, 506391102, 547449840, 562656780, 578732688, 675188136, 723415860, 750209040, 843985170, 964554480, 1012782204, 1125313560, 1265977755, 1350376272, 1446831720, 1687970340, 2025564408, 2250627120, 2531955510, 2893663440, 3375940680, 4051128816, 5063911020, 6751881360, 10127822040, 20255644080]

約数ペア:

[(1, 20255644080), (2, 10127822040), (3, 6751881360), (4, 5063911020), (5, 4051128816), (6, 3375940680), (7, 2893663440), (8, 2531955510), (9, 2250627120), (10, 2025564408), (12, 1687970340), (14, 1446831720), (15, 1350376272), (16, 1265977755), (18, 1125313560), (20, 1012782204), (21, 964554480), (24, 843985170), (27, 750209040), (28, 723415860), (30, 675188136), (35, 578732688), (36, 562656780), (37, 547449840), (40, 506391102), (42, 482277240), (45, 450125424), (48, 421992585), (54, 375104520), (56, 361707930), (60, 337594068), (63, 321518160), (70, 289366344), (72, 281328390), (74, 273724920), (80, 253195551), (81, 250069680), (84, 241138620), (90, 225062712), (105, 192910896), (108, 187552260), (111, 182483280), (112, 180853965), (120, 168797034), (126, 160759080), (135, 150041808), (140, 144683172), (144, 140664195), (148, 136862460), (149, 135943920), (162, 125034840), (168, 120569310), (180, 112531356), (185, 109489968), (189, 107172720), (210, 96455448), (216, 93776130), (222, 91241640), (240, 84398517), (243, 83356560), (252, 80379540), (259, 78207120), (270, 75020904), (280, 72341586), (296, 68431230), (298, 67971960), (315, 64303632), (324, 62517420), (333, 60827760), (336, 60284655), (360, 56265678), (370, 54744984), (378, 53586360), (405, 50013936), (420, 48227724), (432, 46888065), (444, 45620820), (447, 45314640), (486, 41678280), (504, 40189770), (518, 39103560), (540, 37510452), (555, 36496656), (560, 36170793), (567, 35724240), (592, 34215615), (596, 33985980), (630, 32151816), (648, 31258710), (666, 30413880), (720, 28132839), (729, 27785520), (740, 27372492), (745, 27188784), (756, 26793180), (777, 26069040), (810, 25006968), (840, 24113862), (888, 22810410), (894, 22657320), (945, 21434544), (972, 20839140), (999, 20275920), (1008, 20094885), (1036, 19551780), (1043, 19420560), (1080, 18755226), (1110, 18248328), (1134, 17862120), (1192, 16992990), (1215, 16671312), (1260, 16075908), (1295, 15641424), (1296, 15629355), (1332, 15206940), (1341, 15104880), (1458, 13892760), (1480, 13686246), (1490, 13594392), (1512, 13396590), (1554, 13034520), (1620, 12503484), (1665, 12165552), (1680, 12056931), (1701, 11908080), (1776, 11405205), (1788, 11328660), (1890, 10717272), (1944, 10419570), (1998, 10137960), (2072, 9775890), (2086, 9710280), (2160, 9377613), (2187, 9261840), (2220, 9124164), (2235, 9062928), (2268, 8931060), (2331, 8689680), (2384, 8496495), (2430, 8335656), (2520, 8037954), (2590, 7820712), (2664, 7603470), (2682, 7552440), (2835, 7144848), (2916, 6946380), (2960, 6843123), (2980, 6797196), (2997, 6758640), (3024, 6698295), (3108, 6517260), (3129, 6473520), (3240, 6251742), (3330, 6082776), (3402, 5954040), (3576, 5664330), (3645, 5557104), (3780, 5358636), (3885, 5213808), (3888, 5209785), (3996, 5068980), (4023, 5034960), (4144, 4887945), (4172, 4855140), (4374, 4630920), (4440, 4562082), (4470, 4531464), (4536, 4465530), (4662, 4344840), (4860, 4167828), (4995, 4055184), (5040, 4018977), (5103, 3969360), (5180, 3910356), (5215, 3884112), (5328, 3801735), (5364, 3776220), (5513, 3674160), (5670, 3572424), (5832, 3473190), (5960, 3398598), (5994, 3379320), (6216, 3258630), (6258, 3236760), (6480, 3125871), (6561, 3087280), (6660, 3041388), (6705, 3020976), (6804, 2977020), (6993, 2896560), (7152, 2832165), (7290, 2778552), (7560, 2679318), (7770, 2606904), (7992, 2534490), (8046, 2517480), (8344, 2427570), (8505, 2381616), (8748, 2315460), (8880, 2281041), (8940, 2265732), (8991, 2252880), (9072, 2232765), (9324, 2172420), (9387, 2157840), (9720, 2083914), (9990, 2027592), (10206, 1984680), (10360, 1955178), (10430, 1942056), (10728, 1888110), (10935, 1852368), (11026, 1837080), (11340, 1786212), (11655, 1737936), (11664, 1736595), (11920, 1699299), (11988, 1689660), (12069, 1678320), (12432, 1629315), (12516, 1618380), (13122, 1543640), (13320, 1520694), (13410, 1510488), (13608, 1488510), (13986, 1448280), (14580, 1389276), (14985, 1351728), (15120, 1339659), (15309, 1323120), (15540, 1303452), (15645, 1294704), (15984, 1267245), (16092, 1258740), (16539, 1224720), (16688, 1213785), (17010, 1190808), (17496, 1157730), (17880, 1132866), (17982, 1126440), (18648, 1086210), (18774, 1078920), (19440, 1041957), (19980, 1013796), (20115, 1006992), (20412, 992340), (20720, 977589), (20860, 971028), (20979, 965520), (21456, 944055), (21870, 926184), (22052, 918540), (22680, 893106), (23310, 868968), (23976, 844830), (24138, 839160), (25032, 809190), (25515, 793872), (26244, 771820), (26640, 760347), (26820, 755244), (26973, 750960), (27216, 744255), (27565, 734832), (27972, 724140), (28161, 719280), (29160, 694638), (29970, 675864), (30618, 661560), (31080, 651726), (31290, 647352), (32184, 629370), (32805, 617456), (33078, 612360), (34020, 595404), (34965, 579312), (34992, 578865), (35760, 566433), (35964, 563220), (36207, 559440), (37296, 543105), (37548, 539460), (38591, 524880), (39960, 506898), (40230, 503496), (40824, 496170), (41720, 485514), (41958, 482760), (43740, 463092), (44104, 459270), (44955, 450576), (45360, 446553), (45927, 441040), (46620, 434484), (46935, 431568), (47952, 422415), (48276, 419580), (49617, 408240), (50064, 404595), (51030, 396936), (52488, 385910), (53640, 377622), (53946, 375480), (55130, 367416), (55944, 362070), (56322, 359640), (58320, 347319), (59940, 337932), (60345, 335664), (61236, 330780), (62160, 325863), (62580, 323676), (62937, 321840), (64368, 314685), (65610, 308728), (66156, 306180), (68040, 297702), (69930, 289656), (71928, 281610), (72414, 279720), (75096, 269730), (76545, 264624), (77182, 262440), (79920, 253449), (80460, 251748), (80919, 250320), (81648, 248085), (82695, 244944), (83440, 242757), (83916, 241380), (84483, 239760), (87480, 231546), (88208, 229635), (89910, 225288), (91854, 220520), (93240, 217242), (93870, 215784), (96552, 209790), (99234, 204120), (102060, 198468), (104895, 193104), (104976, 192955), (107280, 188811), (107892, 187740), (108621, 186480), (110260, 183708), (111888, 181035), (112644, 179820), (115773, 174960), (119880, 168966), (120690, 167832), (122472, 165390), (125160, 161838), (125874, 160920), (131220, 154364), (132312, 153090), (134865, 150192), (136080, 148851), (139860, 144828), (140805, 143856)]