20918953440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5099}}^1$

素因数の和:5175

約数の個数: 576

約数和(自身を含む): 91423987200

約数和(自身を除く): 70505033760

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, 66, 70, 72, 74, 77, 80, 84, 88, 90, 96, 99, 105, 110, 111, 112, 120, 126, 132, 140, 144, 148, 154, 160, 165, 168, 176, 180, 185, 198, 210, 220, 222, 224, 231, 240, 252, 259, 264, 280, 288, 296, 308, 315, 330, 333, 336, 352, 360, 370, 385, 396, 407, 420, 440, 444, 462, 480, 495, 504, 518, 528, 555, 560, 592, 616, 630, 660, 666, 672, 693, 720, 740, 770, 777, 792, 814, 840, 880, 888, 924, 990, 1008, 1036, 1056, 1110, 1120, 1155, 1184, 1221, 1232, 1260, 1295, 1320, 1332, 1386, 1440, 1480, 1540, 1554, 1584, 1628, 1665, 1680, 1760, 1776, 1848, 1980, 2016, 2035, 2072, 2220, 2310, 2331, 2442, 2464, 2520, 2590, 2640, 2664, 2772, 2849, 2960, 3080, 3108, 3168, 3256, 3330, 3360, 3465, 3552, 3663, 3696, 3885, 3960, 4070, 4144, 4440, 4620, 4662, 4884, 5040, 5099, 5180, 5280, 5328, 5544, 5698, 5920, 6105, 6160, 6216, 6512, 6660, 6930, 7326, 7392, 7770, 7920, 8140, 8288, 8547, 8880, 9240, 9324, 9768, 10080, 10198, 10360, 10656, 11088, 11396, 11655, 12210, 12320, 12432, 13024, 13320, 13860, 14245, 14652, 15297, 15540, 15840, 16280, 17094, 17760, 18315, 18480, 18648, 19536, 20396, 20720, 22176, 22792, 23310, 24420, 24864, 25495, 25641, 26640, 27720, 28490, 29304, 30594, 31080, 32560, 34188, 35693, 36630, 36960, 37296, 39072, 40792, 41440, 42735, 45584, 45891, 46620, 48840, 50990, 51282, 53280, 55440, 56089, 56980, 58608, 61188, 62160, 65120, 68376, 71386, 73260, 74592, 76485, 81584, 85470, 91168, 91782, 93240, 97680, 101980, 102564, 107079, 110880, 112178, 113960, 117216, 122376, 124320, 128205, 136752, 142772, 146520, 152970, 163168, 168267, 170940, 178465, 183564, 186480, 188663, 195360, 203960, 205128, 214158, 224356, 227920, 229455, 244752, 256410, 273504, 280445, 285544, 293040, 305940, 321237, 336534, 341880, 356930, 367128, 372960, 377326, 392623, 407920, 410256, 428316, 448712, 455840, 458910, 489504, 504801, 512820, 535395, 560890, 565989, 571088, 586080, 611880, 642474, 673068, 683760, 713860, 734256, 754652, 785246, 815840, 820512, 841335, 856632, 897424, 917820, 943315, 1009602, 1025640, 1070790, 1121780, 1131978, 1142176, 1177869, 1223760, 1284948, 1320641, 1346136, 1367520, 1427720, 1468512, 1509304, 1570492, 1606185, 1682670, 1697967, 1713264, 1794848, 1835640, 1886630, 1963115, 2019204, 2051280, 2075293, 2141580, 2243560, 2263956, 2355738, 2447520, 2524005, 2569896, 2641282, 2692272, 2829945, 2855440, 3018608, 3140984, 3212370, 3365340, 3395934, 3426528, 3533607, 3671280, 3773260, 3926230, 3961923, 4038408, 4102560, 4150586, 4283160, 4487120, 4527912, 4711476, 5048010, 5139792, 5282564, 5384544, 5659890, 5710880, 5889345, 6037216, 6225879, 6281968, 6424740, 6603205, 6730680, 6791868, 7067214, 7342560, 7546520, 7852460, 7923846, 8076816, 8301172, 8489835, 8566320, 8974240, 9055824, 9422952, 10096020, 10279584, 10376465, 10565128, 11319780, 11778690, 11885769, 12451758, 12563936, 12849480, 13206410, 13461360, 13583736, 14134428, 14527051, 15093040, 15704920, 15847692, 16153632, 16602344, 16979670, 17132640, 17668035, 18111648, 18677637, 18845904, 19809615, 20192040, 20752930, 21130256, 22639560, 23557380, 23771538, 24903516, 25698960, 26412820, 26922720, 27167472, 28268856, 29054102, 30186080, 31129395, 31409840, 31695384, 33204688, 33959340, 35336070, 37355274, 37691808, 39619230, 40384080, 41505860, 42260512, 43581153, 45279120, 47114760, 47543076, 49807032, 51397920, 52825640, 54334944, 56537712, 58108204, 59428845, 62258790, 62819680, 63390768, 66409376, 67918680, 70672140, 72635255, 74710548, 79238460, 80768160, 83011720, 87162306, 90558240, 93388185, 94229520, 95086152, 99614064, 105651280, 113075424, 116216408, 118857690, 124517580, 126781536, 130743459, 135837360, 141344280, 145270510, 149421096, 158476920, 166023440, 174324612, 186776370, 188459040, 190172304, 199228128, 211302560, 217905765, 232432816, 237715380, 249035160, 261486918, 271674720, 282688560, 290541020, 298842192, 316953840, 332046880, 348649224, 373552740, 380344608, 435811530, 464865632, 475430760, 498070320, 522973836, 565377120, 581082040, 597684384, 633907680, 653717295, 697298448, 747105480, 871623060, 950861520, 996140640, 1045947672, 1162164080, 1307434590, 1394596896, 1494210960, 1743246120, 1901723040, 2091895344, 2324328160, 2614869180, 2988421920, 3486492240, 4183790688, 5229738360, 6972984480, 10459476720, 20918953440]

約数ペア:

[(1, 20918953440), (2, 10459476720), (3, 6972984480), (4, 5229738360), (5, 4183790688), (6, 3486492240), (7, 2988421920), (8, 2614869180), (9, 2324328160), (10, 2091895344), (11, 1901723040), (12, 1743246120), (14, 1494210960), (15, 1394596896), (16, 1307434590), (18, 1162164080), (20, 1045947672), (21, 996140640), (22, 950861520), (24, 871623060), (28, 747105480), (30, 697298448), (32, 653717295), (33, 633907680), (35, 597684384), (36, 581082040), (37, 565377120), (40, 522973836), (42, 498070320), (44, 475430760), (45, 464865632), (48, 435811530), (55, 380344608), (56, 373552740), (60, 348649224), (63, 332046880), (66, 316953840), (70, 298842192), (72, 290541020), (74, 282688560), (77, 271674720), (80, 261486918), (84, 249035160), (88, 237715380), (90, 232432816), (96, 217905765), (99, 211302560), (105, 199228128), (110, 190172304), (111, 188459040), (112, 186776370), (120, 174324612), (126, 166023440), (132, 158476920), (140, 149421096), (144, 145270510), (148, 141344280), (154, 135837360), (160, 130743459), (165, 126781536), (168, 124517580), (176, 118857690), (180, 116216408), (185, 113075424), (198, 105651280), (210, 99614064), (220, 95086152), (222, 94229520), (224, 93388185), (231, 90558240), (240, 87162306), (252, 83011720), (259, 80768160), (264, 79238460), (280, 74710548), (288, 72635255), (296, 70672140), (308, 67918680), (315, 66409376), (330, 63390768), (333, 62819680), (336, 62258790), (352, 59428845), (360, 58108204), (370, 56537712), (385, 54334944), (396, 52825640), (407, 51397920), (420, 49807032), (440, 47543076), (444, 47114760), (462, 45279120), (480, 43581153), (495, 42260512), (504, 41505860), (518, 40384080), (528, 39619230), (555, 37691808), (560, 37355274), (592, 35336070), (616, 33959340), (630, 33204688), (660, 31695384), (666, 31409840), (672, 31129395), (693, 30186080), (720, 29054102), (740, 28268856), (770, 27167472), (777, 26922720), (792, 26412820), (814, 25698960), (840, 24903516), (880, 23771538), (888, 23557380), (924, 22639560), (990, 21130256), (1008, 20752930), (1036, 20192040), (1056, 19809615), (1110, 18845904), (1120, 18677637), (1155, 18111648), (1184, 17668035), (1221, 17132640), (1232, 16979670), (1260, 16602344), (1295, 16153632), (1320, 15847692), (1332, 15704920), (1386, 15093040), (1440, 14527051), (1480, 14134428), (1540, 13583736), (1554, 13461360), (1584, 13206410), (1628, 12849480), (1665, 12563936), (1680, 12451758), (1760, 11885769), (1776, 11778690), (1848, 11319780), (1980, 10565128), (2016, 10376465), (2035, 10279584), (2072, 10096020), (2220, 9422952), (2310, 9055824), (2331, 8974240), (2442, 8566320), (2464, 8489835), (2520, 8301172), (2590, 8076816), (2640, 7923846), (2664, 7852460), (2772, 7546520), (2849, 7342560), (2960, 7067214), (3080, 6791868), (3108, 6730680), (3168, 6603205), (3256, 6424740), (3330, 6281968), (3360, 6225879), (3465, 6037216), (3552, 5889345), (3663, 5710880), (3696, 5659890), (3885, 5384544), (3960, 5282564), (4070, 5139792), (4144, 5048010), (4440, 4711476), (4620, 4527912), (4662, 4487120), (4884, 4283160), (5040, 4150586), (5099, 4102560), (5180, 4038408), (5280, 3961923), (5328, 3926230), (5544, 3773260), (5698, 3671280), (5920, 3533607), (6105, 3426528), (6160, 3395934), (6216, 3365340), (6512, 3212370), (6660, 3140984), (6930, 3018608), (7326, 2855440), (7392, 2829945), (7770, 2692272), (7920, 2641282), (8140, 2569896), (8288, 2524005), (8547, 2447520), (8880, 2355738), (9240, 2263956), (9324, 2243560), (9768, 2141580), (10080, 2075293), (10198, 2051280), (10360, 2019204), (10656, 1963115), (11088, 1886630), (11396, 1835640), (11655, 1794848), (12210, 1713264), (12320, 1697967), (12432, 1682670), (13024, 1606185), (13320, 1570492), (13860, 1509304), (14245, 1468512), (14652, 1427720), (15297, 1367520), (15540, 1346136), (15840, 1320641), (16280, 1284948), (17094, 1223760), (17760, 1177869), (18315, 1142176), (18480, 1131978), (18648, 1121780), (19536, 1070790), (20396, 1025640), (20720, 1009602), (22176, 943315), (22792, 917820), (23310, 897424), (24420, 856632), (24864, 841335), (25495, 820512), (25641, 815840), (26640, 785246), (27720, 754652), (28490, 734256), (29304, 713860), (30594, 683760), (31080, 673068), (32560, 642474), (34188, 611880), (35693, 586080), (36630, 571088), (36960, 565989), (37296, 560890), (39072, 535395), (40792, 512820), (41440, 504801), (42735, 489504), (45584, 458910), (45891, 455840), (46620, 448712), (48840, 428316), (50990, 410256), (51282, 407920), (53280, 392623), (55440, 377326), (56089, 372960), (56980, 367128), (58608, 356930), (61188, 341880), (62160, 336534), (65120, 321237), (68376, 305940), (71386, 293040), (73260, 285544), (74592, 280445), (76485, 273504), (81584, 256410), (85470, 244752), (91168, 229455), (91782, 227920), (93240, 224356), (97680, 214158), (101980, 205128), (102564, 203960), (107079, 195360), (110880, 188663), (112178, 186480), (113960, 183564), (117216, 178465), (122376, 170940), (124320, 168267), (128205, 163168), (136752, 152970), (142772, 146520)]