20486566800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 720

約数和(自身を含む): 84912422400

約数和(自身を除く): 64425855600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 47, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 94, 98, 100, 105, 112, 120, 126, 140, 141, 144, 147, 150, 168, 175, 180, 188, 196, 200, 210, 225, 235, 240, 245, 252, 280, 282, 294, 300, 315, 329, 336, 343, 350, 353, 360, 376, 392, 400, 420, 423, 441, 450, 470, 490, 504, 525, 560, 564, 588, 600, 630, 658, 686, 700, 705, 706, 720, 735, 752, 784, 840, 846, 882, 900, 940, 980, 987, 1008, 1029, 1050, 1059, 1128, 1175, 1176, 1200, 1225, 1260, 1316, 1372, 1400, 1410, 1412, 1470, 1575, 1645, 1680, 1692, 1715, 1764, 1765, 1800, 1880, 1960, 1974, 2058, 2100, 2115, 2118, 2205, 2256, 2303, 2350, 2352, 2450, 2471, 2520, 2632, 2744, 2800, 2820, 2824, 2940, 2961, 3087, 3150, 3177, 3290, 3384, 3430, 3525, 3528, 3530, 3600, 3675, 3760, 3920, 3948, 4116, 4200, 4230, 4236, 4410, 4606, 4700, 4900, 4935, 4942, 5040, 5145, 5264, 5295, 5488, 5640, 5648, 5880, 5922, 6174, 6300, 6354, 6580, 6768, 6860, 6909, 7050, 7056, 7060, 7350, 7413, 7896, 8225, 8232, 8400, 8460, 8472, 8575, 8820, 8825, 9212, 9400, 9800, 9870, 9884, 10290, 10575, 10590, 11025, 11280, 11515, 11760, 11844, 12348, 12355, 12600, 12708, 13160, 13720, 13818, 14100, 14120, 14700, 14805, 14826, 15435, 15792, 15885, 16121, 16450, 16464, 16591, 16920, 16944, 17150, 17297, 17640, 17650, 18424, 18800, 19600, 19740, 19768, 20580, 20727, 21150, 21180, 22050, 22239, 23030, 23688, 24675, 24696, 24710, 25200, 25416, 25725, 26320, 26475, 27440, 27636, 28200, 28240, 29400, 29610, 29652, 30870, 31770, 32242, 32900, 33182, 33840, 34300, 34545, 34594, 35280, 35300, 36848, 37065, 39480, 39536, 41160, 41454, 42300, 42360, 44100, 44478, 46060, 47376, 48363, 49350, 49392, 49420, 49773, 50832, 51450, 51891, 52950, 55272, 56400, 57575, 58800, 59220, 59304, 61740, 61775, 63540, 64484, 65800, 66364, 68600, 69090, 69188, 70600, 74025, 74130, 77175, 78960, 79425, 80605, 82320, 82908, 82955, 84600, 84720, 86485, 88200, 88956, 92120, 96726, 98700, 98840, 99546, 102900, 103635, 103782, 105900, 110544, 111195, 115150, 116137, 118440, 118608, 121079, 123480, 123550, 127080, 128968, 131600, 132728, 137200, 138180, 138376, 141200, 145089, 148050, 148260, 149319, 154350, 155673, 158850, 161210, 165816, 165910, 169200, 172725, 172970, 176400, 177912, 184240, 185325, 193452, 197400, 197680, 199092, 205800, 207270, 207564, 211800, 222390, 230300, 232274, 236880, 241815, 242158, 246960, 247100, 248865, 254160, 257936, 259455, 265456, 276360, 276752, 290178, 296100, 296520, 298638, 308700, 311346, 317700, 322420, 331632, 331820, 345450, 345940, 348411, 355824, 363237, 370650, 386904, 394800, 398184, 403025, 411600, 414540, 414775, 415128, 423600, 432425, 444780, 460600, 464548, 483630, 484316, 494200, 497730, 518175, 518910, 552720, 555975, 580356, 580685, 592200, 593040, 597276, 605395, 617400, 622692, 635400, 644840, 663640, 690900, 691880, 696822, 725445, 726474, 741300, 746595, 773808, 778365, 796368, 806050, 812959, 829080, 829550, 830256, 864850, 889560, 921200, 929096, 967260, 968632, 988400, 995460, 1036350, 1037820, 1045233, 1089711, 1111950, 1160712, 1161370, 1184400, 1194552, 1209075, 1210790, 1234800, 1244325, 1245384, 1270800, 1289680, 1297275, 1327280, 1381800, 1383760, 1393644, 1450890, 1452948, 1482600, 1493190, 1556730, 1612100, 1625918, 1658160, 1659100, 1729700, 1742055, 1779120, 1816185, 1858192, 1934520, 1937264, 1990920, 2072700, 2075640, 2090466, 2179422, 2223900, 2321424, 2322740, 2389104, 2418150, 2421580, 2438877, 2488650, 2490768, 2594550, 2763600, 2787288, 2901780, 2903425, 2905896, 2965200, 2986380, 3026975, 3113460, 3224200, 3251836, 3318200, 3459400, 3484110, 3627225, 3632370, 3732975, 3869040, 3891825, 3981840, 4064795, 4145400, 4151280, 4180932, 4358844, 4447800, 4645480, 4836300, 4843160, 4877754, 4977300, 5189100, 5226165, 5448555, 5574576, 5690713, 5803560, 5806850, 5811792, 5972760, 6053950, 6226920, 6448400, 6503672, 6636400, 6918800, 6968220, 7254450, 7264740, 7316631, 7465950, 7783650, 8129590, 8290800, 8361864, 8710275, 8717688, 8895600, 9080925, 9290960, 9672600, 9686320, 9755508, 9954600, 10378200, 10452330, 10897110, 11381426, 11607120, 11613700, 11945520, 12107900, 12194385, 12453840, 13007344, 13936440, 14508900, 14529480, 14633262, 14931900, 15567300, 16259180, 16723728, 17072139, 17420550, 17435376, 18161850, 19345200, 19511016, 19909200, 20323975, 20756400, 20904660, 21794220, 22762852, 23227400, 24215800, 24388770, 26130825, 27242775, 27872880, 28453565, 29017800, 29058960, 29266524, 29863800, 31134600, 32518360, 34144278, 34841100, 36323700, 36583155, 39022032, 40647950, 41809320, 43588440, 45525704, 46454800, 48431600, 48777540, 51216417, 52261650, 54485550, 56907130, 58035600, 58533048, 59727600, 60971925, 62269200, 65036720, 68288556, 69682200, 72647400, 73166310, 81295900, 83618640, 85360695, 87176880, 91051408, 97555080, 102432834, 104523300, 108971100, 113814260, 117066096, 121943850, 136577112, 139364400, 142267825, 145294800, 146332620, 162591800, 170721390, 182915775, 195110160, 204865668, 209046600, 217942200, 227628520, 243887700, 256082085, 273154224, 284535650, 292665240, 325183600, 341442780, 365831550, 409731336, 418093200, 426803475, 435884400, 455257040, 487775400, 512164170, 569071300, 585330480, 682885560, 731663100, 819462672, 853606950, 975550800, 1024328340, 1138142600, 1280410425, 1365771120, 1463326200, 1707213900, 2048656680, 2276285200, 2560820850, 2926652400, 3414427800, 4097313360, 5121641700, 6828855600, 10243283400, 20486566800]

約数ペア:

[(1, 20486566800), (2, 10243283400), (3, 6828855600), (4, 5121641700), (5, 4097313360), (6, 3414427800), (7, 2926652400), (8, 2560820850), (9, 2276285200), (10, 2048656680), (12, 1707213900), (14, 1463326200), (15, 1365771120), (16, 1280410425), (18, 1138142600), (20, 1024328340), (21, 975550800), (24, 853606950), (25, 819462672), (28, 731663100), (30, 682885560), (35, 585330480), (36, 569071300), (40, 512164170), (42, 487775400), (45, 455257040), (47, 435884400), (48, 426803475), (49, 418093200), (50, 409731336), (56, 365831550), (60, 341442780), (63, 325183600), (70, 292665240), (72, 284535650), (75, 273154224), (80, 256082085), (84, 243887700), (90, 227628520), (94, 217942200), (98, 209046600), (100, 204865668), (105, 195110160), (112, 182915775), (120, 170721390), (126, 162591800), (140, 146332620), (141, 145294800), (144, 142267825), (147, 139364400), (150, 136577112), (168, 121943850), (175, 117066096), (180, 113814260), (188, 108971100), (196, 104523300), (200, 102432834), (210, 97555080), (225, 91051408), (235, 87176880), (240, 85360695), (245, 83618640), (252, 81295900), (280, 73166310), (282, 72647400), (294, 69682200), (300, 68288556), (315, 65036720), (329, 62269200), (336, 60971925), (343, 59727600), (350, 58533048), (353, 58035600), (360, 56907130), (376, 54485550), (392, 52261650), (400, 51216417), (420, 48777540), (423, 48431600), (441, 46454800), (450, 45525704), (470, 43588440), (490, 41809320), (504, 40647950), (525, 39022032), (560, 36583155), (564, 36323700), (588, 34841100), (600, 34144278), (630, 32518360), (658, 31134600), (686, 29863800), (700, 29266524), (705, 29058960), (706, 29017800), (720, 28453565), (735, 27872880), (752, 27242775), (784, 26130825), (840, 24388770), (846, 24215800), (882, 23227400), (900, 22762852), (940, 21794220), (980, 20904660), (987, 20756400), (1008, 20323975), (1029, 19909200), (1050, 19511016), (1059, 19345200), (1128, 18161850), (1175, 17435376), (1176, 17420550), (1200, 17072139), (1225, 16723728), (1260, 16259180), (1316, 15567300), (1372, 14931900), (1400, 14633262), (1410, 14529480), (1412, 14508900), (1470, 13936440), (1575, 13007344), (1645, 12453840), (1680, 12194385), (1692, 12107900), (1715, 11945520), (1764, 11613700), (1765, 11607120), (1800, 11381426), (1880, 10897110), (1960, 10452330), (1974, 10378200), (2058, 9954600), (2100, 9755508), (2115, 9686320), (2118, 9672600), (2205, 9290960), (2256, 9080925), (2303, 8895600), (2350, 8717688), (2352, 8710275), (2450, 8361864), (2471, 8290800), (2520, 8129590), (2632, 7783650), (2744, 7465950), (2800, 7316631), (2820, 7264740), (2824, 7254450), (2940, 6968220), (2961, 6918800), (3087, 6636400), (3150, 6503672), (3177, 6448400), (3290, 6226920), (3384, 6053950), (3430, 5972760), (3525, 5811792), (3528, 5806850), (3530, 5803560), (3600, 5690713), (3675, 5574576), (3760, 5448555), (3920, 5226165), (3948, 5189100), (4116, 4977300), (4200, 4877754), (4230, 4843160), (4236, 4836300), (4410, 4645480), (4606, 4447800), (4700, 4358844), (4900, 4180932), (4935, 4151280), (4942, 4145400), (5040, 4064795), (5145, 3981840), (5264, 3891825), (5295, 3869040), (5488, 3732975), (5640, 3632370), (5648, 3627225), (5880, 3484110), (5922, 3459400), (6174, 3318200), (6300, 3251836), (6354, 3224200), (6580, 3113460), (6768, 3026975), (6860, 2986380), (6909, 2965200), (7050, 2905896), (7056, 2903425), (7060, 2901780), (7350, 2787288), (7413, 2763600), (7896, 2594550), (8225, 2490768), (8232, 2488650), (8400, 2438877), (8460, 2421580), (8472, 2418150), (8575, 2389104), (8820, 2322740), (8825, 2321424), (9212, 2223900), (9400, 2179422), (9800, 2090466), (9870, 2075640), (9884, 2072700), (10290, 1990920), (10575, 1937264), (10590, 1934520), (11025, 1858192), (11280, 1816185), (11515, 1779120), (11760, 1742055), (11844, 1729700), (12348, 1659100), (12355, 1658160), (12600, 1625918), (12708, 1612100), (13160, 1556730), (13720, 1493190), (13818, 1482600), (14100, 1452948), (14120, 1450890), (14700, 1393644), (14805, 1383760), (14826, 1381800), (15435, 1327280), (15792, 1297275), (15885, 1289680), (16121, 1270800), (16450, 1245384), (16464, 1244325), (16591, 1234800), (16920, 1210790), (16944, 1209075), (17150, 1194552), (17297, 1184400), (17640, 1161370), (17650, 1160712), (18424, 1111950), (18800, 1089711), (19600, 1045233), (19740, 1037820), (19768, 1036350), (20580, 995460), (20727, 988400), (21150, 968632), (21180, 967260), (22050, 929096), (22239, 921200), (23030, 889560), (23688, 864850), (24675, 830256), (24696, 829550), (24710, 829080), (25200, 812959), (25416, 806050), (25725, 796368), (26320, 778365), (26475, 773808), (27440, 746595), (27636, 741300), (28200, 726474), (28240, 725445), (29400, 696822), (29610, 691880), (29652, 690900), (30870, 663640), (31770, 644840), (32242, 635400), (32900, 622692), (33182, 617400), (33840, 605395), (34300, 597276), (34545, 593040), (34594, 592200), (35280, 580685), (35300, 580356), (36848, 555975), (37065, 552720), (39480, 518910), (39536, 518175), (41160, 497730), (41454, 494200), (42300, 484316), (42360, 483630), (44100, 464548), (44478, 460600), (46060, 444780), (47376, 432425), (48363, 423600), (49350, 415128), (49392, 414775), (49420, 414540), (49773, 411600), (50832, 403025), (51450, 398184), (51891, 394800), (52950, 386904), (55272, 370650), (56400, 363237), (57575, 355824), (58800, 348411), (59220, 345940), (59304, 345450), (61740, 331820), (61775, 331632), (63540, 322420), (64484, 317700), (65800, 311346), (66364, 308700), (68600, 298638), (69090, 296520), (69188, 296100), (70600, 290178), (74025, 276752), (74130, 276360), (77175, 265456), (78960, 259455), (79425, 257936), (80605, 254160), (82320, 248865), (82908, 247100), (82955, 246960), (84600, 242158), (84720, 241815), (86485, 236880), (88200, 232274), (88956, 230300), (92120, 222390), (96726, 211800), (98700, 207564), (98840, 207270), (99546, 205800), (102900, 199092), (103635, 197680), (103782, 197400), (105900, 193452), (110544, 185325), (111195, 184240), (115150, 177912), (116137, 176400), (118440, 172970), (118608, 172725), (121079, 169200), (123480, 165910), (123550, 165816), (127080, 161210), (128968, 158850), (131600, 155673), (132728, 154350), (137200, 149319), (138180, 148260), (138376, 148050), (141200, 145089)]