20514851280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 960

約数和(自身を含む): 90078663168

約数和(自身を除く): 69563811888

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, 33, 35, 36, 37, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 73, 74, 77, 80, 84, 88, 90, 99, 105, 110, 111, 112, 120, 126, 132, 137, 140, 144, 146, 148, 154, 165, 168, 176, 180, 185, 198, 210, 219, 220, 222, 231, 240, 252, 259, 264, 274, 280, 292, 296, 308, 315, 330, 333, 336, 360, 365, 370, 385, 396, 407, 411, 420, 438, 440, 444, 462, 495, 504, 511, 518, 528, 548, 555, 560, 584, 592, 616, 630, 657, 660, 666, 685, 693, 720, 730, 740, 770, 777, 792, 803, 814, 822, 840, 876, 880, 888, 924, 959, 990, 1008, 1022, 1036, 1095, 1096, 1110, 1155, 1168, 1221, 1232, 1233, 1260, 1295, 1314, 1320, 1332, 1370, 1386, 1460, 1480, 1507, 1533, 1540, 1554, 1584, 1606, 1628, 1644, 1665, 1680, 1752, 1776, 1848, 1918, 1980, 2035, 2044, 2055, 2072, 2190, 2192, 2220, 2310, 2331, 2409, 2442, 2466, 2520, 2555, 2590, 2628, 2640, 2664, 2701, 2740, 2772, 2849, 2877, 2920, 2960, 3014, 3066, 3080, 3108, 3212, 3256, 3285, 3288, 3330, 3465, 3504, 3663, 3696, 3836, 3885, 3960, 4015, 4070, 4088, 4110, 4144, 4380, 4440, 4521, 4599, 4620, 4662, 4795, 4818, 4884, 4932, 5040, 5069, 5110, 5180, 5256, 5328, 5402, 5480, 5544, 5621, 5698, 5754, 5840, 6028, 6105, 6132, 6160, 6165, 6216, 6424, 6512, 6570, 6576, 6660, 6930, 7227, 7326, 7535, 7665, 7672, 7770, 7920, 8030, 8103, 8140, 8176, 8220, 8547, 8631, 8760, 8880, 9042, 9198, 9240, 9324, 9590, 9636, 9768, 9864, 10001, 10138, 10220, 10360, 10512, 10549, 10804, 10960, 11088, 11242, 11396, 11508, 11655, 12045, 12056, 12210, 12264, 12330, 12432, 12848, 13140, 13320, 13505, 13563, 13860, 14245, 14385, 14454, 14652, 15070, 15207, 15330, 15344, 15540, 16060, 16206, 16280, 16440, 16863, 17094, 17262, 17520, 18084, 18315, 18396, 18480, 18648, 18907, 19180, 19272, 19536, 19728, 20002, 20276, 20440, 20720, 21098, 21608, 22484, 22605, 22792, 22995, 23016, 23310, 24090, 24112, 24309, 24420, 24528, 24660, 25345, 25641, 26280, 26640, 27010, 27126, 27720, 28105, 28490, 28770, 28908, 29304, 29711, 30003, 30140, 30414, 30660, 31080, 31647, 32120, 32412, 32560, 32880, 33726, 34188, 34524, 35483, 36135, 36168, 36630, 36792, 37296, 37814, 38360, 38544, 40004, 40515, 40552, 40880, 42196, 42735, 43155, 43216, 44968, 45210, 45584, 45621, 45990, 46032, 46620, 48180, 48618, 48840, 49320, 50005, 50589, 50690, 51282, 52560, 52745, 54020, 54252, 55440, 55759, 56210, 56721, 56980, 57540, 57816, 58608, 59422, 60006, 60280, 60828, 61320, 62160, 63294, 64240, 64824, 67452, 67815, 68376, 69048, 70007, 70966, 72270, 72336, 73260, 73584, 75628, 76035, 76720, 80008, 81030, 81104, 84315, 84392, 85470, 86310, 89133, 89936, 90009, 90420, 91242, 91980, 93240, 94535, 94941, 96360, 97236, 97680, 98640, 100010, 101178, 101380, 102564, 105490, 106449, 108040, 108504, 110011, 111518, 112420, 113442, 113960, 115080, 115632, 118844, 120012, 120560, 121545, 121656, 122640, 126588, 128205, 129648, 134904, 135630, 136752, 138096, 140014, 141932, 144540, 146520, 148555, 150015, 151256, 152070, 158235, 160016, 162060, 167277, 168630, 168784, 170163, 170940, 172620, 177415, 178266, 180018, 180840, 182484, 183960, 186480, 189070, 189882, 192720, 194472, 200020, 202356, 202760, 205128, 207977, 210021, 210980, 212898, 216080, 217008, 220022, 223036, 224840, 226884, 227920, 228105, 230160, 237688, 240024, 243090, 243312, 252945, 253176, 256410, 267399, 269808, 271260, 278795, 280028, 283605, 283864, 289080, 293040, 297110, 300030, 302512, 304140, 316470, 319347, 324120, 330033, 334554, 337260, 340326, 341880, 345240, 350035, 354830, 356532, 360036, 361680, 364968, 367920, 370037, 378140, 379764, 388944, 390313, 400040, 404712, 405520, 410256, 415954, 420042, 421960, 425796, 440044, 445665, 446072, 449680, 450045, 453768, 456210, 474705, 475376, 480048, 486180, 501831, 505890, 506352, 512820, 532245, 534798, 542520, 550055, 557590, 560056, 567210, 567728, 578160, 594220, 600060, 608280, 623931, 630063, 632940, 638694, 648240, 660066, 669108, 674520, 680652, 683760, 690480, 700070, 709660, 713064, 720072, 729936, 740074, 756280, 759528, 770077, 780626, 800080, 809424, 831908, 836385, 840084, 843920, 850815, 851592, 880088, 891330, 892144, 900090, 907536, 912420, 949410, 972360, 990099, 1003662, 1011780, 1025640, 1039885, 1050105, 1064490, 1069596, 1085040, 1100110, 1110111, 1115180, 1120112, 1134420, 1170939, 1188440, 1200120, 1216560, 1247862, 1260126, 1265880, 1277388, 1320132, 1336995, 1338216, 1349040, 1361304, 1400140, 1419320, 1426128, 1440144, 1480148, 1512560, 1519056, 1540154, 1561252, 1596735, 1650165, 1663816, 1672770, 1680168, 1701630, 1703184, 1760176, 1782660, 1800180, 1824840, 1850185, 1871793, 1898820, 1944720, 1951565, 1980198, 2007324, 2023560, 2051280, 2079770, 2100210, 2128980, 2139192, 2200220, 2220222, 2230360, 2268840, 2310231, 2341878, 2376880, 2400240, 2495724, 2509155, 2520252, 2531760, 2554776, 2590259, 2640264, 2673990, 2676432, 2722608, 2800280, 2838640, 2960296, 3080308, 3119655, 3122504, 3150315, 3193470, 3300330, 3327632, 3330333, 3345540, 3360336, 3403260, 3512817, 3565320, 3600360, 3649680, 3700370, 3743586, 3797640, 3850385, 3903130, 3960396, 4014648, 4047120, 4070407, 4159540, 4200420, 4257960, 4278384, 4400440, 4440444, 4460720, 4537680, 4620462, 4683756, 4950495, 4991448, 5018310, 5040504, 5109552, 5180518, 5280528, 5347980, 5550555, 5600560, 5854695, 5920592, 6160616, 6239310, 6245008, 6300630, 6386940, 6600660, 6660666, 6691080, 6806520, 6930693, 7025634, 7130640, 7200720, 7400740, 7487172, 7595280, 7700770, 7770777, 7806260, 7920792, 8029296, 8140814, 8319080, 8400840, 8515920, 8800880, 8880888, 9240924, 9358965, 9367512, 9900990, 9982896, 10036620, 10081008, 10361036, 10695960, 11101110, 11551155, 11709390, 12211221, 12321232, 12478620, 12601260, 12773880, 12951295, 13201320, 13321332, 13382160, 13613040, 13861386, 14051268, 14801480, 14974344, 15401540, 15541554, 15612520, 15841584, 16281628, 16638160, 16651665, 16801680, 17564085, 17761776, 18481848, 18717930, 18735024, 19801980, 20073240, 20352035, 20722072, 21391920, 22202220, 23102310, 23312331, 23418780, 24422442, 24957240, 25202520, 25547760, 25902590, 26402640, 26642664, 27722772, 28102536, 28492849, 29602960, 29948688, 30803080, 31083108, 31225040, 32563256, 33303330, 34653465, 35128170, 36633663, 36963696, 37435860, 38853885, 39603960, 40146480, 40704070, 41444144, 44404440, 46204620, 46624662, 46837560, 48844884, 49914480, 50405040, 51805180, 53285328, 55445544, 56205072, 56985698, 61056105, 61606160, 62166216, 65126512, 66606660, 69306930, 70256340, 73267326, 74871720, 77707770, 79207920, 81408140, 85478547, 88808880, 92409240, 93249324, 93675120, 97689768, 103610360, 110891088, 113971396, 116561655, 122112210, 124332432, 133213320, 138613860, 140512680, 142464245, 146534652, 149743440, 155415540, 162816280, 170957094, 183168315, 184818480, 186498648, 195379536, 207220720, 227942792, 233123310, 244224420, 256435641, 266426640, 277227720, 281025360, 284928490, 293069304, 310831080, 325632560, 341914188, 366336630, 372997296, 427392735, 455885584, 466246620, 488448840, 512871282, 554455440, 569856980, 586138608, 621662160, 683828376, 732673260, 854785470, 932493240, 976897680, 1025742564, 1139713960, 1282178205, 1367656752, 1465346520, 1709570940, 1864986480, 2051485128, 2279427920, 2564356410, 2930693040, 3419141880, 4102970256, 5128712820, 6838283760, 10257425640, 20514851280]

約数ペア:

[(1, 20514851280), (2, 10257425640), (3, 6838283760), (4, 5128712820), (5, 4102970256), (6, 3419141880), (7, 2930693040), (8, 2564356410), (9, 2279427920), (10, 2051485128), (11, 1864986480), (12, 1709570940), (14, 1465346520), (15, 1367656752), (16, 1282178205), (18, 1139713960), (20, 1025742564), (21, 976897680), (22, 932493240), (24, 854785470), (28, 732673260), (30, 683828376), (33, 621662160), (35, 586138608), (36, 569856980), (37, 554455440), (40, 512871282), (42, 488448840), (44, 466246620), (45, 455885584), (48, 427392735), (55, 372997296), (56, 366336630), (60, 341914188), (63, 325632560), (66, 310831080), (70, 293069304), (72, 284928490), (73, 281025360), (74, 277227720), (77, 266426640), (80, 256435641), (84, 244224420), (88, 233123310), (90, 227942792), (99, 207220720), (105, 195379536), (110, 186498648), (111, 184818480), (112, 183168315), (120, 170957094), (126, 162816280), (132, 155415540), (137, 149743440), (140, 146534652), (144, 142464245), (146, 140512680), (148, 138613860), (154, 133213320), (165, 124332432), (168, 122112210), (176, 116561655), (180, 113971396), (185, 110891088), (198, 103610360), (210, 97689768), (219, 93675120), (220, 93249324), (222, 92409240), (231, 88808880), (240, 85478547), (252, 81408140), (259, 79207920), (264, 77707770), (274, 74871720), (280, 73267326), (292, 70256340), (296, 69306930), (308, 66606660), (315, 65126512), (330, 62166216), (333, 61606160), (336, 61056105), (360, 56985698), (365, 56205072), (370, 55445544), (385, 53285328), (396, 51805180), (407, 50405040), (411, 49914480), (420, 48844884), (438, 46837560), (440, 46624662), (444, 46204620), (462, 44404440), (495, 41444144), (504, 40704070), (511, 40146480), (518, 39603960), (528, 38853885), (548, 37435860), (555, 36963696), (560, 36633663), (584, 35128170), (592, 34653465), (616, 33303330), (630, 32563256), (657, 31225040), (660, 31083108), (666, 30803080), (685, 29948688), (693, 29602960), (720, 28492849), (730, 28102536), (740, 27722772), (770, 26642664), (777, 26402640), (792, 25902590), (803, 25547760), (814, 25202520), (822, 24957240), (840, 24422442), (876, 23418780), (880, 23312331), (888, 23102310), (924, 22202220), (959, 21391920), (990, 20722072), (1008, 20352035), (1022, 20073240), (1036, 19801980), (1095, 18735024), (1096, 18717930), (1110, 18481848), (1155, 17761776), (1168, 17564085), (1221, 16801680), (1232, 16651665), (1233, 16638160), (1260, 16281628), (1295, 15841584), (1314, 15612520), (1320, 15541554), (1332, 15401540), (1370, 14974344), (1386, 14801480), (1460, 14051268), (1480, 13861386), (1507, 13613040), (1533, 13382160), (1540, 13321332), (1554, 13201320), (1584, 12951295), (1606, 12773880), (1628, 12601260), (1644, 12478620), (1665, 12321232), (1680, 12211221), (1752, 11709390), (1776, 11551155), (1848, 11101110), (1918, 10695960), (1980, 10361036), (2035, 10081008), (2044, 10036620), (2055, 9982896), (2072, 9900990), (2190, 9367512), (2192, 9358965), (2220, 9240924), (2310, 8880888), (2331, 8800880), (2409, 8515920), (2442, 8400840), (2466, 8319080), (2520, 8140814), (2555, 8029296), (2590, 7920792), (2628, 7806260), (2640, 7770777), (2664, 7700770), (2701, 7595280), (2740, 7487172), (2772, 7400740), (2849, 7200720), (2877, 7130640), (2920, 7025634), (2960, 6930693), (3014, 6806520), (3066, 6691080), (3080, 6660666), (3108, 6600660), (3212, 6386940), (3256, 6300630), (3285, 6245008), (3288, 6239310), (3330, 6160616), (3465, 5920592), (3504, 5854695), (3663, 5600560), (3696, 5550555), (3836, 5347980), (3885, 5280528), (3960, 5180518), (4015, 5109552), (4070, 5040504), (4088, 5018310), (4110, 4991448), (4144, 4950495), (4380, 4683756), (4440, 4620462), (4521, 4537680), (4599, 4460720), (4620, 4440444), (4662, 4400440), (4795, 4278384), (4818, 4257960), (4884, 4200420), (4932, 4159540), (5040, 4070407), (5069, 4047120), (5110, 4014648), (5180, 3960396), (5256, 3903130), (5328, 3850385), (5402, 3797640), (5480, 3743586), (5544, 3700370), (5621, 3649680), (5698, 3600360), (5754, 3565320), (5840, 3512817), (6028, 3403260), (6105, 3360336), (6132, 3345540), (6160, 3330333), (6165, 3327632), (6216, 3300330), (6424, 3193470), (6512, 3150315), (6570, 3122504), (6576, 3119655), (6660, 3080308), (6930, 2960296), (7227, 2838640), (7326, 2800280), (7535, 2722608), (7665, 2676432), (7672, 2673990), (7770, 2640264), (7920, 2590259), (8030, 2554776), (8103, 2531760), (8140, 2520252), (8176, 2509155), (8220, 2495724), (8547, 2400240), (8631, 2376880), (8760, 2341878), (8880, 2310231), (9042, 2268840), (9198, 2230360), (9240, 2220222), (9324, 2200220), (9590, 2139192), (9636, 2128980), (9768, 2100210), (9864, 2079770), (10001, 2051280), (10138, 2023560), (10220, 2007324), (10360, 1980198), (10512, 1951565), (10549, 1944720), (10804, 1898820), (10960, 1871793), (11088, 1850185), (11242, 1824840), (11396, 1800180), (11508, 1782660), (11655, 1760176), (12045, 1703184), (12056, 1701630), (12210, 1680168), (12264, 1672770), (12330, 1663816), (12432, 1650165), (12848, 1596735), (13140, 1561252), (13320, 1540154), (13505, 1519056), (13563, 1512560), (13860, 1480148), (14245, 1440144), (14385, 1426128), (14454, 1419320), (14652, 1400140), (15070, 1361304), (15207, 1349040), (15330, 1338216), (15344, 1336995), (15540, 1320132), (16060, 1277388), (16206, 1265880), (16280, 1260126), (16440, 1247862), (16863, 1216560), (17094, 1200120), (17262, 1188440), (17520, 1170939), (18084, 1134420), (18315, 1120112), (18396, 1115180), (18480, 1110111), (18648, 1100110), (18907, 1085040), (19180, 1069596), (19272, 1064490), (19536, 1050105), (19728, 1039885), (20002, 1025640), (20276, 1011780), (20440, 1003662), (20720, 990099), (21098, 972360), (21608, 949410), (22484, 912420), (22605, 907536), (22792, 900090), (22995, 892144), (23016, 891330), (23310, 880088), (24090, 851592), (24112, 850815), (24309, 843920), (24420, 840084), (24528, 836385), (24660, 831908), (25345, 809424), (25641, 800080), (26280, 780626), (26640, 770077), (27010, 759528), (27126, 756280), (27720, 740074), (28105, 729936), (28490, 720072), (28770, 713064), (28908, 709660), (29304, 700070), (29711, 690480), (30003, 683760), (30140, 680652), (30414, 674520), (30660, 669108), (31080, 660066), (31647, 648240), (32120, 638694), (32412, 632940), (32560, 630063), (32880, 623931), (33726, 608280), (34188, 600060), (34524, 594220), (35483, 578160), (36135, 567728), (36168, 567210), (36630, 560056), (36792, 557590), (37296, 550055), (37814, 542520), (38360, 534798), (38544, 532245), (40004, 512820), (40515, 506352), (40552, 505890), (40880, 501831), (42196, 486180), (42735, 480048), (43155, 475376), (43216, 474705), (44968, 456210), (45210, 453768), (45584, 450045), (45621, 449680), (45990, 446072), (46032, 445665), (46620, 440044), (48180, 425796), (48618, 421960), (48840, 420042), (49320, 415954), (50005, 410256), (50589, 405520), (50690, 404712), (51282, 400040), (52560, 390313), (52745, 388944), (54020, 379764), (54252, 378140), (55440, 370037), (55759, 367920), (56210, 364968), (56721, 361680), (56980, 360036), (57540, 356532), (57816, 354830), (58608, 350035), (59422, 345240), (60006, 341880), (60280, 340326), (60828, 337260), (61320, 334554), (62160, 330033), (63294, 324120), (64240, 319347), (64824, 316470), (67452, 304140), (67815, 302512), (68376, 300030), (69048, 297110), (70007, 293040), (70966, 289080), (72270, 283864), (72336, 283605), (73260, 280028), (73584, 278795), (75628, 271260), (76035, 269808), (76720, 267399), (80008, 256410), (81030, 253176), (81104, 252945), (84315, 243312), (84392, 243090), (85470, 240024), (86310, 237688), (89133, 230160), (89936, 228105), (90009, 227920), (90420, 226884), (91242, 224840), (91980, 223036), (93240, 220022), (94535, 217008), (94941, 216080), (96360, 212898), (97236, 210980), (97680, 210021), (98640, 207977), (100010, 205128), (101178, 202760), (101380, 202356), (102564, 200020), (105490, 194472), (106449, 192720), (108040, 189882), (108504, 189070), (110011, 186480), (111518, 183960), (112420, 182484), (113442, 180840), (113960, 180018), (115080, 178266), (115632, 177415), (118844, 172620), (120012, 170940), (120560, 170163), (121545, 168784), (121656, 168630), (122640, 167277), (126588, 162060), (128205, 160016), (129648, 158235), (134904, 152070), (135630, 151256), (136752, 150015), (138096, 148555), (140014, 146520), (141932, 144540)]