20176364880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:220

約数の個数: 960

約数和(自身を含む): 85200261120

約数和(自身を除く): 65023896240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 31, 35, 36, 40, 42, 45, 48, 56, 58, 60, 61, 62, 63, 70, 72, 73, 80, 84, 87, 90, 93, 105, 112, 116, 120, 122, 124, 126, 140, 144, 145, 146, 155, 168, 174, 180, 183, 186, 203, 210, 217, 219, 232, 240, 244, 248, 252, 261, 279, 280, 290, 292, 305, 310, 315, 336, 348, 360, 365, 366, 372, 406, 420, 427, 434, 435, 438, 464, 465, 488, 496, 504, 511, 522, 549, 558, 560, 580, 584, 609, 610, 620, 630, 651, 657, 696, 720, 730, 732, 744, 812, 840, 854, 868, 870, 876, 899, 915, 930, 976, 1008, 1015, 1022, 1044, 1085, 1095, 1098, 1116, 1160, 1168, 1218, 1220, 1240, 1260, 1281, 1302, 1305, 1314, 1392, 1395, 1460, 1464, 1488, 1533, 1624, 1680, 1708, 1736, 1740, 1752, 1769, 1798, 1827, 1830, 1860, 1891, 1953, 2030, 2044, 2088, 2117, 2135, 2170, 2190, 2196, 2232, 2263, 2320, 2436, 2440, 2480, 2520, 2555, 2562, 2604, 2610, 2628, 2697, 2745, 2790, 2920, 2928, 3045, 3066, 3248, 3255, 3285, 3416, 3472, 3480, 3504, 3538, 3596, 3654, 3660, 3720, 3782, 3843, 3906, 4060, 4088, 4176, 4234, 4270, 4340, 4380, 4392, 4453, 4464, 4495, 4526, 4599, 4872, 4880, 5040, 5110, 5124, 5208, 5220, 5256, 5307, 5394, 5490, 5580, 5673, 5840, 6090, 6132, 6293, 6351, 6405, 6510, 6570, 6789, 6832, 6960, 7076, 7192, 7308, 7320, 7440, 7564, 7665, 7686, 7812, 8091, 8120, 8176, 8468, 8540, 8680, 8760, 8784, 8845, 8906, 8990, 9052, 9135, 9198, 9455, 9744, 9765, 10220, 10248, 10416, 10440, 10512, 10585, 10614, 10788, 10980, 11160, 11315, 11346, 12180, 12264, 12383, 12586, 12702, 12810, 13020, 13140, 13237, 13359, 13485, 13578, 14152, 14384, 14616, 14640, 14819, 15128, 15330, 15372, 15624, 15841, 15921, 16182, 16240, 16936, 17019, 17080, 17360, 17520, 17690, 17812, 17980, 18104, 18270, 18396, 18879, 18910, 19053, 19215, 19530, 20367, 20440, 20496, 20880, 21170, 21228, 21576, 21960, 22265, 22320, 22630, 22692, 22995, 24360, 24528, 24766, 25172, 25404, 25620, 26040, 26280, 26474, 26535, 26718, 26970, 27156, 28304, 28365, 29232, 29638, 30256, 30660, 30744, 31171, 31248, 31465, 31682, 31755, 31842, 32364, 33872, 33945, 34038, 34160, 35380, 35624, 35960, 36208, 36540, 36792, 37149, 37758, 37820, 38106, 38430, 39060, 39711, 40077, 40455, 40734, 40880, 42340, 42456, 43152, 43920, 44457, 44530, 45260, 45384, 45990, 47523, 48720, 49532, 50344, 50808, 51240, 52080, 52560, 52948, 53070, 53436, 53940, 54312, 54839, 56637, 56730, 59276, 61320, 61488, 61915, 62342, 62930, 63364, 63510, 63684, 64728, 65627, 66185, 66795, 67890, 68076, 70760, 71248, 71920, 73080, 73584, 74095, 74298, 75516, 75640, 76212, 76860, 78120, 79205, 79422, 79605, 80154, 80910, 81468, 84680, 84912, 85095, 88914, 89060, 90520, 90768, 91980, 93513, 94395, 95046, 95265, 99064, 100688, 101616, 101835, 102480, 105896, 106140, 106872, 107880, 108624, 109678, 111447, 113274, 113460, 118552, 119133, 122640, 123830, 124684, 125860, 126728, 127020, 127368, 129137, 129456, 131254, 132370, 133371, 133590, 135780, 136152, 138043, 141520, 142569, 146160, 148190, 148596, 151032, 151280, 152424, 153720, 155855, 156240, 158410, 158844, 159210, 160308, 161820, 162936, 164517, 169360, 170190, 177828, 178120, 181040, 183960, 185745, 187026, 188790, 190092, 190530, 196881, 198128, 198555, 200385, 203670, 211792, 212280, 213744, 215760, 219356, 222285, 222894, 226548, 226920, 237104, 237615, 238266, 247660, 249368, 251720, 253456, 254040, 254736, 258274, 262508, 264740, 266742, 267180, 271560, 272304, 274195, 276086, 280539, 283185, 285138, 296380, 297192, 302064, 304848, 307440, 311710, 316820, 317688, 318420, 320616, 323640, 325872, 328135, 329034, 340380, 355656, 356240, 367920, 371490, 374052, 377580, 380184, 381060, 383873, 387411, 393762, 397110, 400770, 407340, 414129, 424560, 438712, 444570, 445788, 453096, 453840, 459389, 467565, 475230, 476532, 493551, 495320, 498736, 503440, 508080, 516548, 525016, 529480, 533484, 534360, 543120, 548390, 552172, 557235, 561078, 566370, 570276, 590643, 592760, 594384, 595665, 623420, 633640, 635376, 636840, 641232, 645685, 647280, 656270, 658068, 666855, 680760, 690215, 711312, 712845, 742980, 748104, 755160, 760368, 762120, 767746, 774822, 787524, 794220, 801540, 814680, 822585, 828258, 877424, 889140, 891576, 903959, 906192, 918778, 935130, 950460, 953064, 966301, 984405, 987102, 990640, 1033096, 1050032, 1058960, 1066968, 1068720, 1096780, 1104344, 1114470, 1122156, 1132740, 1140552, 1151619, 1162233, 1181286, 1185520, 1191330, 1242387, 1246840, 1267280, 1273680, 1291370, 1312540, 1316136, 1333710, 1361520, 1378167, 1380430, 1402695, 1425690, 1485960, 1496208, 1510320, 1524240, 1535492, 1549644, 1575048, 1588440, 1603080, 1629360, 1645170, 1656516, 1778280, 1783152, 1807918, 1837556, 1870260, 1900920, 1906128, 1919365, 1932602, 1937055, 1968810, 1974204, 2066192, 2070645, 2133936, 2193560, 2208688, 2228940, 2244312, 2265480, 2281104, 2296945, 2303238, 2324466, 2362572, 2382660, 2467755, 2484774, 2493680, 2582740, 2625080, 2632272, 2667420, 2711877, 2756334, 2760860, 2805390, 2851380, 2898903, 2953215, 2971920, 3070984, 3099288, 3150096, 3176880, 3206160, 3290340, 3313032, 3454857, 3556560, 3615836, 3675112, 3740520, 3801840, 3838730, 3865204, 3874110, 3937620, 3948408, 4003247, 4134501, 4141290, 4387120, 4457880, 4488624, 4519795, 4530960, 4593890, 4606476, 4648932, 4725144, 4765320, 4831505, 4935510, 4969548, 5165480, 5250160, 5334840, 5423754, 5512668, 5521720, 5610780, 5702760, 5758095, 5797806, 5811165, 5906430, 6141968, 6198576, 6211935, 6580680, 6626064, 6890835, 6909714, 7231672, 7350224, 7481040, 7677460, 7730408, 7748220, 7875240, 7896816, 8006494, 8135631, 8269002, 8282580, 8696709, 8915760, 9039590, 9187780, 9212952, 9297864, 9450288, 9530640, 9663010, 9871020, 9939096, 10330960, 10669680, 10847508, 11025336, 11043440, 11221560, 11405520, 11516190, 11595612, 11622330, 11812860, 12009741, 12423870, 13161360, 13559385, 13781670, 13819428, 14463344, 14494515, 15354920, 15460816, 15496440, 15750480, 16012988, 16271262, 16538004, 16565160, 17274285, 17393418, 18079180, 18375560, 18425904, 18595728, 19326020, 19742040, 19878192, 20016235, 20672505, 21695016, 22050672, 22443120, 23032380, 23191224, 23244660, 23625720, 24019482, 24847740, 27118770, 27563340, 27638856, 28022729, 28989030, 30709840, 30992880, 32025976, 32542524, 33076008, 33130320, 34548570, 34786836, 36029223, 36158360, 36751120, 38652040, 39484080, 40032470, 40678155, 41345010, 43390032, 43483545, 46064760, 46382448, 46489320, 47251440, 48038964, 49695480, 54237540, 55126680, 55277712, 56045458, 57978060, 60048705, 64051952, 65085048, 66152016, 69097140, 69573672, 72058446, 72316720, 77304080, 80064940, 81356310, 82690020, 84068187, 86967090, 92129520, 92978640, 96077928, 99390960, 108475080, 110253360, 112090916, 115956120, 120097410, 130170096, 138194280, 139147344, 140113645, 144116892, 160129880, 162712620, 165380040, 168136374, 173934180, 180146115, 192155856, 216950160, 224181832, 231912240, 240194820, 252204561, 276388560, 280227290, 288233784, 320259760, 325425240, 330760080, 336272748, 347868360, 360292230, 420340935, 448363664, 480389640, 504409122, 560454580, 576467568, 650850480, 672545496, 695736720, 720584460, 840681870, 960779280, 1008818244, 1120909160, 1261022805, 1345090992, 1441168920, 1681363740, 2017636488, 2241818320, 2522045610, 2882337840, 3362727480, 4035272976, 5044091220, 6725454960, 10088182440, 20176364880]

約数ペア:

[(1, 20176364880), (2, 10088182440), (3, 6725454960), (4, 5044091220), (5, 4035272976), (6, 3362727480), (7, 2882337840), (8, 2522045610), (9, 2241818320), (10, 2017636488), (12, 1681363740), (14, 1441168920), (15, 1345090992), (16, 1261022805), (18, 1120909160), (20, 1008818244), (21, 960779280), (24, 840681870), (28, 720584460), (29, 695736720), (30, 672545496), (31, 650850480), (35, 576467568), (36, 560454580), (40, 504409122), (42, 480389640), (45, 448363664), (48, 420340935), (56, 360292230), (58, 347868360), (60, 336272748), (61, 330760080), (62, 325425240), (63, 320259760), (70, 288233784), (72, 280227290), (73, 276388560), (80, 252204561), (84, 240194820), (87, 231912240), (90, 224181832), (93, 216950160), (105, 192155856), (112, 180146115), (116, 173934180), (120, 168136374), (122, 165380040), (124, 162712620), (126, 160129880), (140, 144116892), (144, 140113645), (145, 139147344), (146, 138194280), (155, 130170096), (168, 120097410), (174, 115956120), (180, 112090916), (183, 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(876, 23032380), (899, 22443120), (915, 22050672), (930, 21695016), (976, 20672505), (1008, 20016235), (1015, 19878192), (1022, 19742040), (1044, 19326020), (1085, 18595728), (1095, 18425904), (1098, 18375560), (1116, 18079180), (1160, 17393418), (1168, 17274285), (1218, 16565160), (1220, 16538004), (1240, 16271262), (1260, 16012988), (1281, 15750480), (1302, 15496440), (1305, 15460816), (1314, 15354920), (1392, 14494515), (1395, 14463344), (1460, 13819428), (1464, 13781670), (1488, 13559385), (1533, 13161360), (1624, 12423870), (1680, 12009741), (1708, 11812860), (1736, 11622330), (1740, 11595612), (1752, 11516190), (1769, 11405520), (1798, 11221560), (1827, 11043440), (1830, 11025336), (1860, 10847508), (1891, 10669680), (1953, 10330960), (2030, 9939096), (2044, 9871020), (2088, 9663010), (2117, 9530640), (2135, 9450288), (2170, 9297864), (2190, 9212952), (2196, 9187780), (2232, 9039590), (2263, 8915760), (2320, 8696709), (2436, 8282580), (2440, 8269002), (2480, 8135631), (2520, 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(6405, 3150096), (6510, 3099288), (6570, 3070984), (6789, 2971920), (6832, 2953215), (6960, 2898903), (7076, 2851380), (7192, 2805390), (7308, 2760860), (7320, 2756334), (7440, 2711877), (7564, 2667420), (7665, 2632272), (7686, 2625080), (7812, 2582740), (8091, 2493680), (8120, 2484774), (8176, 2467755), (8468, 2382660), (8540, 2362572), (8680, 2324466), (8760, 2303238), (8784, 2296945), (8845, 2281104), (8906, 2265480), (8990, 2244312), (9052, 2228940), (9135, 2208688), (9198, 2193560), (9455, 2133936), (9744, 2070645), (9765, 2066192), (10220, 1974204), (10248, 1968810), (10416, 1937055), (10440, 1932602), (10512, 1919365), (10585, 1906128), (10614, 1900920), (10788, 1870260), (10980, 1837556), (11160, 1807918), (11315, 1783152), (11346, 1778280), (12180, 1656516), (12264, 1645170), (12383, 1629360), (12586, 1603080), (12702, 1588440), (12810, 1575048), (13020, 1549644), (13140, 1535492), (13237, 1524240), (13359, 1510320), (13485, 1496208), (13578, 1485960), (14152, 1425690), (14384, 1402695), (14616, 1380430), (14640, 1378167), (14819, 1361520), (15128, 1333710), (15330, 1316136), (15372, 1312540), (15624, 1291370), (15841, 1273680), (15921, 1267280), (16182, 1246840), (16240, 1242387), (16936, 1191330), (17019, 1185520), (17080, 1181286), (17360, 1162233), (17520, 1151619), (17690, 1140552), (17812, 1132740), (17980, 1122156), (18104, 1114470), (18270, 1104344), (18396, 1096780), (18879, 1068720), (18910, 1066968), (19053, 1058960), (19215, 1050032), (19530, 1033096), (20367, 990640), (20440, 987102), (20496, 984405), (20880, 966301), (21170, 953064), (21228, 950460), (21576, 935130), (21960, 918778), (22265, 906192), (22320, 903959), (22630, 891576), (22692, 889140), (22995, 877424), (24360, 828258), (24528, 822585), (24766, 814680), (25172, 801540), (25404, 794220), (25620, 787524), (26040, 774822), (26280, 767746), (26474, 762120), (26535, 760368), (26718, 755160), (26970, 748104), (27156, 742980), (28304, 712845), (28365, 711312), (29232, 690215), (29638, 680760), (30256, 666855), (30660, 658068), (30744, 656270), (31171, 647280), (31248, 645685), (31465, 641232), (31682, 636840), (31755, 635376), (31842, 633640), (32364, 623420), (33872, 595665), (33945, 594384), (34038, 592760), (34160, 590643), (35380, 570276), (35624, 566370), (35960, 561078), (36208, 557235), (36540, 552172), (36792, 548390), (37149, 543120), (37758, 534360), (37820, 533484), (38106, 529480), (38430, 525016), (39060, 516548), (39711, 508080), (40077, 503440), (40455, 498736), (40734, 495320), (40880, 493551), (42340, 476532), (42456, 475230), (43152, 467565), (43920, 459389), (44457, 453840), (44530, 453096), (45260, 445788), (45384, 444570), (45990, 438712), (47523, 424560), (48720, 414129), (49532, 407340), (50344, 400770), (50808, 397110), (51240, 393762), (52080, 387411), (52560, 383873), (52948, 381060), (53070, 380184), (53436, 377580), (53940, 374052), (54312, 371490), (54839, 367920), (56637, 356240), (56730, 355656), (59276, 340380), (61320, 329034), (61488, 328135), (61915, 325872), (62342, 323640), (62930, 320616), (63364, 318420), (63510, 317688), (63684, 316820), (64728, 311710), (65627, 307440), (66185, 304848), (66795, 302064), (67890, 297192), (68076, 296380), (70760, 285138), (71248, 283185), (71920, 280539), (73080, 276086), (73584, 274195), (74095, 272304), (74298, 271560), (75516, 267180), (75640, 266742), (76212, 264740), (76860, 262508), (78120, 258274), (79205, 254736), (79422, 254040), (79605, 253456), (80154, 251720), (80910, 249368), (81468, 247660), (84680, 238266), (84912, 237615), (85095, 237104), (88914, 226920), (89060, 226548), (90520, 222894), (90768, 222285), (91980, 219356), (93513, 215760), (94395, 213744), (95046, 212280), (95265, 211792), (99064, 203670), (100688, 200385), (101616, 198555), (101835, 198128), (102480, 196881), (105896, 190530), (106140, 190092), (106872, 188790), (107880, 187026), (108624, 185745), (109678, 183960), (111447, 181040), (113274, 178120), (113460, 177828), (118552, 170190), (119133, 169360), (122640, 164517), (123830, 162936), (124684, 161820), (125860, 160308), (126728, 159210), (127020, 158844), (127368, 158410), (129137, 156240), (129456, 155855), (131254, 153720), (132370, 152424), (133371, 151280), (133590, 151032), (135780, 148596), (136152, 148190), (138043, 146160), (141520, 142569)]