20535390720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 960

約数和(自身を含む): 84051807840

約数和(自身を除く): 63516417120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 37, 39, 40, 45, 48, 51, 52, 60, 64, 65, 68, 72, 74, 78, 80, 85, 90, 96, 102, 104, 109, 111, 117, 120, 128, 130, 136, 144, 148, 153, 156, 160, 170, 180, 185, 192, 195, 204, 208, 218, 221, 222, 234, 240, 255, 256, 260, 272, 288, 296, 306, 312, 320, 327, 333, 340, 360, 370, 384, 390, 408, 416, 436, 442, 444, 468, 480, 481, 510, 512, 520, 544, 545, 555, 576, 585, 592, 612, 624, 629, 640, 654, 663, 666, 680, 720, 740, 765, 768, 780, 816, 832, 872, 884, 888, 936, 960, 962, 981, 1020, 1040, 1088, 1090, 1105, 1110, 1152, 1170, 1184, 1224, 1248, 1258, 1280, 1308, 1326, 1332, 1360, 1417, 1440, 1443, 1480, 1530, 1536, 1560, 1632, 1635, 1664, 1665, 1744, 1768, 1776, 1853, 1872, 1887, 1920, 1924, 1962, 1989, 2040, 2080, 2176, 2180, 2210, 2220, 2304, 2340, 2368, 2405, 2448, 2496, 2516, 2560, 2616, 2652, 2664, 2720, 2834, 2880, 2886, 2960, 3060, 3120, 3145, 3264, 3270, 3315, 3328, 3330, 3488, 3536, 3552, 3706, 3744, 3774, 3840, 3848, 3924, 3978, 4033, 4080, 4160, 4251, 4329, 4352, 4360, 4420, 4440, 4608, 4680, 4736, 4810, 4896, 4905, 4992, 5032, 5232, 5304, 5328, 5440, 5559, 5661, 5668, 5760, 5772, 5920, 6120, 6240, 6290, 6528, 6540, 6630, 6656, 6660, 6976, 7072, 7085, 7104, 7215, 7412, 7488, 7548, 7680, 7696, 7848, 7956, 8066, 8160, 8177, 8320, 8502, 8658, 8704, 8720, 8840, 8880, 9265, 9360, 9435, 9472, 9620, 9792, 9810, 9945, 9984, 10064, 10464, 10608, 10656, 10880, 11118, 11322, 11336, 11520, 11544, 11840, 12099, 12240, 12480, 12580, 12753, 13056, 13080, 13260, 13320, 13952, 14144, 14170, 14208, 14430, 14824, 14976, 15096, 15392, 15696, 15912, 16132, 16320, 16354, 16640, 16677, 17004, 17316, 17440, 17680, 17760, 18530, 18720, 18870, 18944, 19240, 19584, 19620, 19890, 19968, 20128, 20165, 20928, 21216, 21255, 21312, 21645, 21760, 22236, 22644, 22672, 23040, 23088, 23680, 24089, 24198, 24480, 24531, 24960, 25160, 25506, 26112, 26160, 26520, 26640, 27795, 27904, 28288, 28305, 28340, 28416, 28860, 29648, 29952, 30192, 30784, 31392, 31824, 32264, 32640, 32708, 33280, 33354, 34008, 34632, 34880, 35360, 35520, 36297, 37060, 37440, 37740, 38480, 39168, 39240, 39780, 40256, 40330, 40885, 41856, 42432, 42510, 42624, 43290, 43520, 44472, 45288, 45344, 46176, 47360, 48178, 48396, 48960, 49062, 49920, 50320, 51012, 52320, 52429, 53040, 53280, 55590, 55808, 56576, 56610, 56680, 56832, 57720, 59296, 59904, 60384, 60495, 61568, 62784, 63648, 63765, 64528, 65280, 65416, 66708, 68016, 68561, 69264, 69760, 70720, 71040, 72267, 72594, 73593, 74120, 74880, 75480, 76960, 78336, 78480, 79560, 80512, 80660, 81770, 83385, 83712, 84864, 85020, 85248, 86580, 88944, 90576, 90688, 92352, 94720, 96356, 96792, 97920, 98124, 99840, 100640, 102024, 104640, 104858, 106080, 106560, 111180, 113152, 113220, 113360, 115440, 118592, 120445, 120768, 120990, 122655, 123136, 125568, 127296, 127530, 129056, 130560, 130832, 133416, 136032, 137122, 138528, 139520, 141440, 142080, 144534, 145188, 147186, 148240, 149760, 150960, 153920, 156960, 157287, 159120, 161024, 161320, 163540, 166770, 167424, 169728, 170040, 170496, 173160, 177888, 181152, 181376, 181485, 184704, 192712, 193584, 195840, 196248, 201280, 204048, 205683, 209280, 209716, 212160, 213120, 216801, 222360, 226440, 226720, 230880, 237184, 240890, 241536, 241980, 245310, 246272, 251136, 254592, 255060, 258112, 261664, 262145, 266832, 272064, 274244, 277056, 279040, 282880, 284160, 289068, 290376, 294372, 296480, 299520, 301920, 307840, 313920, 314574, 318240, 322048, 322640, 327080, 333540, 339456, 340080, 342805, 346320, 355776, 361335, 362304, 362752, 362970, 367965, 369408, 385424, 387168, 391680, 392496, 402560, 408096, 411366, 418560, 419432, 424320, 426240, 433602, 444720, 452880, 453440, 461760, 471861, 474368, 481780, 483072, 483960, 490620, 502272, 509184, 510120, 516224, 523328, 524290, 533664, 544128, 548488, 554112, 565760, 578136, 580752, 588744, 592960, 603840, 615680, 617049, 627840, 629148, 636480, 645280, 654160, 667080, 680160, 685610, 692640, 711552, 722670, 724608, 725504, 725940, 735930, 738816, 770848, 774336, 784992, 786435, 805120, 816192, 822732, 837120, 838864, 848640, 852480, 867204, 889440, 891293, 905760, 906880, 923520, 943722, 948736, 963560, 966144, 967920, 981240, 1018368, 1020240, 1028415, 1032448, 1046656, 1048580, 1067328, 1084005, 1088256, 1096976, 1108224, 1156272, 1161504, 1177488, 1185920, 1207680, 1231360, 1234098, 1255680, 1258296, 1272960, 1290560, 1308320, 1334160, 1360320, 1371220, 1385280, 1423104, 1445340, 1449216, 1451880, 1471860, 1541696, 1548672, 1569984, 1572870, 1610240, 1632384, 1645464, 1677728, 1697280, 1734408, 1778880, 1782586, 1811520, 1813760, 1847040, 1887444, 1927120, 1935840, 1962480, 2040480, 2056830, 2064896, 2093312, 2097160, 2134656, 2168010, 2176512, 2193952, 2216448, 2312544, 2323008, 2354976, 2359305, 2371840, 2415360, 2468196, 2511360, 2516592, 2545920, 2581120, 2616640, 2668320, 2673879, 2720640, 2742440, 2770560, 2846208, 2890680, 2898432, 2903760, 2943720, 3083392, 3085245, 3097344, 3139968, 3145740, 3264768, 3290928, 3355456, 3468816, 3557760, 3565172, 3623040, 3627520, 3694080, 3774888, 3854240, 3871680, 3924960, 4080960, 4113660, 4186624, 4194320, 4269312, 4336020, 4387904, 4456465, 4625088, 4646016, 4709952, 4718610, 4743680, 4830720, 4936392, 5033184, 5091840, 5162240, 5233280, 5336640, 5347758, 5441280, 5484880, 5541120, 5781360, 5807520, 5887440, 6166784, 6170490, 6194688, 6279936, 6291480, 6529536, 6581856, 6710912, 6937632, 7115520, 7130344, 7246080, 7549776, 7708480, 7743360, 7849920, 8021637, 8161920, 8227320, 8388640, 8538624, 8672040, 8775808, 8912930, 9250176, 9292032, 9419904, 9437220, 9872784, 10066368, 10324480, 10466560, 10673280, 10695516, 10882560, 10969760, 11082240, 11562720, 11615040, 11774880, 12333568, 12340980, 12559872, 12582960, 13163712, 13369395, 13421824, 13875264, 14231040, 14260688, 14492160, 15099552, 15416960, 15486720, 15699840, 16043274, 16323840, 16454640, 16777280, 17344080, 17551616, 17825860, 18500352, 18584064, 18839808, 18874440, 19745568, 20132736, 20933120, 21346560, 21391032, 21939520, 23125440, 23230080, 23549760, 24681960, 25165920, 26327424, 26738790, 26843648, 27750528, 28521376, 30199104, 30833920, 30973440, 31399680, 32086548, 32647680, 32909280, 33554560, 34688160, 35103232, 35651720, 37000704, 37679616, 37748880, 39491136, 40108185, 40265472, 42693120, 42782064, 43879040, 46250880, 46460160, 47099520, 49363920, 50331840, 52654848, 53477580, 55501056, 57042752, 60398208, 61667840, 62799360, 64173096, 65818560, 67109120, 69376320, 71303440, 75497760, 78982272, 80216370, 80530944, 85564128, 87758080, 92501760, 92920320, 94199040, 98727840, 100663680, 105309696, 106955160, 111002112, 114085504, 120796416, 128346192, 131637120, 134218240, 138752640, 142606880, 150995520, 157964544, 160432740, 171128256, 175516160, 185003520, 188398080, 197455680, 201327360, 213910320, 228171008, 241592832, 256692384, 263274240, 277505280, 285213760, 301991040, 315929088, 320865480, 342256512, 394911360, 402654720, 427820640, 456342016, 513384768, 526548480, 555010560, 570427520, 603982080, 641730960, 684513024, 789822720, 855641280, 1026769536, 1140855040, 1207964160, 1283461920, 1369026048, 1579645440, 1711282560, 2053539072, 2281710080, 2566923840, 3422565120, 4107078144, 5133847680, 6845130240, 10267695360, 20535390720]

約数ペア:

[(1, 20535390720), (2, 10267695360), (3, 6845130240), (4, 5133847680), (5, 4107078144), (6, 3422565120), (8, 2566923840), (9, 2281710080), (10, 2053539072), (12, 1711282560), (13, 1579645440), (15, 1369026048), (16, 1283461920), (17, 1207964160), (18, 1140855040), (20, 1026769536), (24, 855641280), (26, 789822720), (30, 684513024), (32, 641730960), (34, 603982080), (36, 570427520), (37, 555010560), (39, 526548480), (40, 513384768), (45, 456342016), (48, 427820640), (51, 402654720), (52, 394911360), (60, 342256512), (64, 320865480), (65, 315929088), (68, 301991040), (72, 285213760), (74, 277505280), (78, 263274240), (80, 256692384), (85, 241592832), (90, 228171008), (96, 213910320), (102, 201327360), (104, 197455680), (109, 188398080), (111, 185003520), (117, 175516160), (120, 171128256), (128, 160432740), (130, 157964544), (136, 150995520), (144, 142606880), (148, 138752640), (153, 134218240), (156, 131637120), (160, 128346192), (170, 120796416), (180, 114085504), (185, 111002112), (192, 106955160), (195, 105309696), (204, 100663680), (208, 98727840), (218, 94199040), (221, 92920320), (222, 92501760), (234, 87758080), (240, 85564128), (255, 80530944), (256, 80216370), (260, 78982272), (272, 75497760), (288, 71303440), (296, 69376320), (306, 67109120), (312, 65818560), (320, 64173096), (327, 62799360), (333, 61667840), (340, 60398208), (360, 57042752), (370, 55501056), (384, 53477580), (390, 52654848), (408, 50331840), (416, 49363920), (436, 47099520), (442, 46460160), (444, 46250880), (468, 43879040), (480, 42782064), (481, 42693120), (510, 40265472), (512, 40108185), (520, 39491136), (544, 37748880), (545, 37679616), (555, 37000704), (576, 35651720), (585, 35103232), (592, 34688160), (612, 33554560), (624, 32909280), (629, 32647680), (640, 32086548), (654, 31399680), (663, 30973440), (666, 30833920), (680, 30199104), (720, 28521376), (740, 27750528), (765, 26843648), (768, 26738790), (780, 26327424), (816, 25165920), (832, 24681960), (872, 23549760), (884, 23230080), (888, 23125440), (936, 21939520), (960, 21391032), (962, 21346560), (981, 20933120), (1020, 20132736), (1040, 19745568), (1088, 18874440), (1090, 18839808), (1105, 18584064), (1110, 18500352), (1152, 17825860), (1170, 17551616), (1184, 17344080), (1224, 16777280), (1248, 16454640), (1258, 16323840), (1280, 16043274), (1308, 15699840), (1326, 15486720), (1332, 15416960), (1360, 15099552), (1417, 14492160), (1440, 14260688), (1443, 14231040), (1480, 13875264), (1530, 13421824), (1536, 13369395), (1560, 13163712), (1632, 12582960), (1635, 12559872), (1664, 12340980), (1665, 12333568), (1744, 11774880), (1768, 11615040), (1776, 11562720), (1853, 11082240), (1872, 10969760), (1887, 10882560), (1920, 10695516), (1924, 10673280), (1962, 10466560), (1989, 10324480), (2040, 10066368), (2080, 9872784), (2176, 9437220), (2180, 9419904), (2210, 9292032), (2220, 9250176), (2304, 8912930), (2340, 8775808), (2368, 8672040), (2405, 8538624), (2448, 8388640), (2496, 8227320), (2516, 8161920), (2560, 8021637), (2616, 7849920), (2652, 7743360), (2664, 7708480), (2720, 7549776), (2834, 7246080), (2880, 7130344), (2886, 7115520), (2960, 6937632), (3060, 6710912), (3120, 6581856), (3145, 6529536), (3264, 6291480), (3270, 6279936), (3315, 6194688), (3328, 6170490), (3330, 6166784), (3488, 5887440), (3536, 5807520), (3552, 5781360), (3706, 5541120), (3744, 5484880), (3774, 5441280), (3840, 5347758), (3848, 5336640), (3924, 5233280), (3978, 5162240), (4033, 5091840), (4080, 5033184), (4160, 4936392), (4251, 4830720), (4329, 4743680), (4352, 4718610), (4360, 4709952), (4420, 4646016), (4440, 4625088), (4608, 4456465), (4680, 4387904), (4736, 4336020), (4810, 4269312), (4896, 4194320), (4905, 4186624), (4992, 4113660), (5032, 4080960), (5232, 3924960), (5304, 3871680), (5328, 3854240), (5440, 3774888), (5559, 3694080), (5661, 3627520), (5668, 3623040), (5760, 3565172), (5772, 3557760), (5920, 3468816), (6120, 3355456), (6240, 3290928), (6290, 3264768), (6528, 3145740), (6540, 3139968), (6630, 3097344), (6656, 3085245), (6660, 3083392), (6976, 2943720), (7072, 2903760), (7085, 2898432), (7104, 2890680), (7215, 2846208), (7412, 2770560), (7488, 2742440), (7548, 2720640), (7680, 2673879), (7696, 2668320), (7848, 2616640), (7956, 2581120), (8066, 2545920), (8160, 2516592), (8177, 2511360), (8320, 2468196), (8502, 2415360), (8658, 2371840), (8704, 2359305), (8720, 2354976), (8840, 2323008), (8880, 2312544), (9265, 2216448), (9360, 2193952), (9435, 2176512), (9472, 2168010), (9620, 2134656), (9792, 2097160), (9810, 2093312), (9945, 2064896), (9984, 2056830), (10064, 2040480), (10464, 1962480), (10608, 1935840), (10656, 1927120), (10880, 1887444), (11118, 1847040), (11322, 1813760), (11336, 1811520), (11520, 1782586), (11544, 1778880), (11840, 1734408), (12099, 1697280), (12240, 1677728), (12480, 1645464), (12580, 1632384), (12753, 1610240), (13056, 1572870), (13080, 1569984), (13260, 1548672), (13320, 1541696), (13952, 1471860), (14144, 1451880), (14170, 1449216), (14208, 1445340), (14430, 1423104), (14824, 1385280), (14976, 1371220), (15096, 1360320), (15392, 1334160), (15696, 1308320), (15912, 1290560), (16132, 1272960), (16320, 1258296), (16354, 1255680), (16640, 1234098), (16677, 1231360), (17004, 1207680), (17316, 1185920), (17440, 1177488), (17680, 1161504), (17760, 1156272), (18530, 1108224), (18720, 1096976), (18870, 1088256), (18944, 1084005), (19240, 1067328), (19584, 1048580), (19620, 1046656), (19890, 1032448), (19968, 1028415), (20128, 1020240), (20165, 1018368), (20928, 981240), (21216, 967920), (21255, 966144), (21312, 963560), (21645, 948736), (21760, 943722), (22236, 923520), (22644, 906880), (22672, 905760), (23040, 891293), (23088, 889440), (23680, 867204), (24089, 852480), (24198, 848640), (24480, 838864), (24531, 837120), (24960, 822732), (25160, 816192), (25506, 805120), (26112, 786435), (26160, 784992), (26520, 774336), (26640, 770848), (27795, 738816), (27904, 735930), (28288, 725940), (28305, 725504), (28340, 724608), (28416, 722670), (28860, 711552), (29648, 692640), (29952, 685610), (30192, 680160), (30784, 667080), (31392, 654160), (31824, 645280), (32264, 636480), (32640, 629148), (32708, 627840), (33280, 617049), (33354, 615680), (34008, 603840), (34632, 592960), (34880, 588744), (35360, 580752), (35520, 578136), (36297, 565760), (37060, 554112), (37440, 548488), (37740, 544128), (38480, 533664), (39168, 524290), (39240, 523328), (39780, 516224), (40256, 510120), (40330, 509184), (40885, 502272), (41856, 490620), (42432, 483960), (42510, 483072), (42624, 481780), (43290, 474368), (43520, 471861), (44472, 461760), (45288, 453440), (45344, 452880), (46176, 444720), (47360, 433602), (48178, 426240), (48396, 424320), (48960, 419432), (49062, 418560), (49920, 411366), (50320, 408096), (51012, 402560), (52320, 392496), (52429, 391680), (53040, 387168), (53280, 385424), (55590, 369408), (55808, 367965), (56576, 362970), (56610, 362752), (56680, 362304), (56832, 361335), (57720, 355776), (59296, 346320), (59904, 342805), (60384, 340080), (60495, 339456), (61568, 333540), (62784, 327080), (63648, 322640), (63765, 322048), (64528, 318240), (65280, 314574), (65416, 313920), (66708, 307840), (68016, 301920), (68561, 299520), (69264, 296480), (69760, 294372), (70720, 290376), (71040, 289068), (72267, 284160), (72594, 282880), (73593, 279040), (74120, 277056), (74880, 274244), (75480, 272064), (76960, 266832), (78336, 262145), (78480, 261664), (79560, 258112), (80512, 255060), (80660, 254592), (81770, 251136), (83385, 246272), (83712, 245310), (84864, 241980), (85020, 241536), (85248, 240890), (86580, 237184), (88944, 230880), (90576, 226720), (90688, 226440), (92352, 222360), (94720, 216801), (96356, 213120), (96792, 212160), (97920, 209716), (98124, 209280), (99840, 205683), (100640, 204048), (102024, 201280), (104640, 196248), (104858, 195840), (106080, 193584), (106560, 192712), (111180, 184704), (113152, 181485), (113220, 181376), (113360, 181152), (115440, 177888), (118592, 173160), (120445, 170496), (120768, 170040), (120990, 169728), (122655, 167424), (123136, 166770), (125568, 163540), (127296, 161320), (127530, 161024), (129056, 159120), (130560, 157287), (130832, 156960), (133416, 153920), (136032, 150960), (137122, 149760), (138528, 148240), (139520, 147186), (141440, 145188), (142080, 144534)]