20138051360

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 480

約数和(自身を含む): 60985612800

約数和(自身を除く): 40847561440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 49, 56, 62, 70, 76, 80, 89, 95, 98, 112, 124, 133, 140, 152, 155, 160, 178, 190, 196, 217, 224, 245, 248, 266, 280, 304, 310, 343, 356, 380, 392, 434, 445, 490, 496, 532, 560, 589, 608, 620, 623, 665, 686, 712, 760, 784, 868, 890, 931, 980, 992, 1064, 1085, 1120, 1178, 1240, 1246, 1330, 1372, 1424, 1519, 1520, 1568, 1691, 1715, 1736, 1780, 1862, 1960, 2128, 2170, 2356, 2401, 2480, 2492, 2660, 2744, 2759, 2848, 2945, 3038, 3040, 3115, 3382, 3430, 3472, 3560, 3724, 3920, 4123, 4256, 4340, 4361, 4655, 4712, 4802, 4960, 4984, 5320, 5488, 5518, 5890, 6076, 6230, 6517, 6764, 6860, 6944, 7120, 7448, 7595, 7840, 8246, 8455, 8680, 8722, 9310, 9424, 9604, 9968, 10633, 10640, 10976, 11036, 11780, 11837, 12005, 12152, 12460, 13034, 13528, 13720, 13795, 14240, 14896, 15190, 16492, 16910, 17360, 17444, 18620, 18848, 19208, 19313, 19936, 20615, 21266, 21280, 21805, 22072, 23560, 23674, 24010, 24304, 24920, 26068, 27056, 27440, 27590, 28861, 29792, 30380, 30527, 32585, 32984, 33820, 34720, 34888, 37240, 38416, 38626, 41230, 42532, 43610, 44144, 45619, 47120, 47348, 48020, 48608, 49840, 52136, 52421, 53165, 54112, 54880, 55180, 57722, 59185, 60760, 61054, 65170, 65968, 67640, 69776, 74431, 74480, 76832, 77252, 82460, 82859, 85064, 87220, 88288, 91238, 94240, 94696, 96040, 96565, 99680, 104272, 104842, 106330, 110360, 115444, 118370, 121520, 122108, 130340, 131936, 135191, 135280, 139552, 144305, 148862, 148960, 152635, 154504, 164920, 165718, 170128, 174440, 182476, 189392, 192080, 193130, 202027, 208544, 209684, 212660, 213689, 220720, 228095, 230888, 236740, 243040, 244216, 260680, 262105, 270382, 270560, 288610, 297724, 305270, 309008, 329840, 331436, 340256, 348880, 364952, 366947, 372155, 378784, 384160, 386260, 404054, 414295, 419368, 425320, 427378, 441440, 456190, 461776, 473480, 488432, 521360, 524210, 540764, 577220, 580013, 595448, 610540, 618016, 659680, 662872, 675955, 697760, 729904, 733894, 744310, 772520, 808108, 828590, 838736, 850640, 854756, 912380, 923552, 946337, 946960, 976864, 1010135, 1042720, 1048420, 1068445, 1081528, 1154440, 1160026, 1190896, 1221080, 1325744, 1351910, 1414189, 1459808, 1467788, 1488620, 1545040, 1616216, 1657180, 1677472, 1701280, 1709512, 1824760, 1834735, 1892674, 1893920, 2020270, 2096840, 2136890, 2163056, 2308880, 2320052, 2381792, 2442160, 2568629, 2651488, 2703820, 2828378, 2900065, 2935576, 2977240, 3090080, 3232432, 3314360, 3419024, 3649520, 3669470, 3785348, 4040540, 4060091, 4193680, 4273780, 4326112, 4617760, 4640104, 4731685, 4884320, 5137258, 5407640, 5656756, 5800130, 5871152, 5954480, 6464864, 6624359, 6628720, 6838048, 7070945, 7299040, 7338940, 7570696, 8081080, 8120182, 8387360, 8547560, 9280208, 9463370, 10274516, 10815280, 11313512, 11600260, 11742304, 11908960, 12843145, 13248718, 13257440, 14141890, 14677880, 15141392, 16162160, 16240364, 17095120, 17980403, 18560416, 18926740, 20300455, 20549032, 21630560, 22627024, 23200520, 25686290, 26497436, 28283780, 29355760, 30282784, 32324320, 32480728, 33121795, 34190240, 35960806, 37853480, 40600910, 41098064, 45254048, 46401040, 51372580, 52994872, 56567560, 58711520, 64961456, 66243590, 71921612, 75706960, 81201820, 82196128, 89902015, 92802080, 102745160, 105989744, 113135120, 125862821, 129922912, 132487180, 143843224, 151413920, 162403640, 179804030, 205490320, 211979488, 226270240, 251725642, 264974360, 287686448, 324807280, 359608060, 410980640, 503451284, 529948720, 575372896, 629314105, 649614560, 719216120, 1006902568, 1059897440, 1258628210, 1438432240, 2013805136, 2517256420, 2876864480, 4027610272, 5034512840, 10069025680, 20138051360]

約数ペア:

[(1, 20138051360), (2, 10069025680), (4, 5034512840), (5, 4027610272), (7, 2876864480), (8, 2517256420), (10, 2013805136), (14, 1438432240), (16, 1258628210), (19, 1059897440), (20, 1006902568), (28, 719216120), (31, 649614560), (32, 629314105), (35, 575372896), (38, 529948720), (40, 503451284), (49, 410980640), (56, 359608060), (62, 324807280), (70, 287686448), (76, 264974360), (80, 251725642), (89, 226270240), (95, 211979488), (98, 205490320), (112, 179804030), (124, 162403640), (133, 151413920), (140, 143843224), (152, 132487180), (155, 129922912), (160, 125862821), (178, 113135120), (190, 105989744), (196, 102745160), (217, 92802080), (224, 89902015), (245, 82196128), (248, 81201820), (266, 75706960), (280, 71921612), (304, 66243590), (310, 64961456), (343, 58711520), (356, 56567560), (380, 52994872), (392, 51372580), (434, 46401040), (445, 45254048), (490, 41098064), (496, 40600910), (532, 37853480), (560, 35960806), (589, 34190240), (608, 33121795), (620, 32480728), (623, 32324320), (665, 30282784), (686, 29355760), (712, 28283780), (760, 26497436), (784, 25686290), (868, 23200520), (890, 22627024), (931, 21630560), (980, 20549032), (992, 20300455), (1064, 18926740), (1085, 18560416), (1120, 17980403), (1178, 17095120), (1240, 16240364), (1246, 16162160), (1330, 15141392), (1372, 14677880), (1424, 14141890), (1519, 13257440), (1520, 13248718), (1568, 12843145), (1691, 11908960), (1715, 11742304), (1736, 11600260), (1780, 11313512), (1862, 10815280), (1960, 10274516), (2128, 9463370), (2170, 9280208), (2356, 8547560), (2401, 8387360), (2480, 8120182), (2492, 8081080), (2660, 7570696), (2744, 7338940), (2759, 7299040), (2848, 7070945), (2945, 6838048), (3038, 6628720), (3040, 6624359), (3115, 6464864), (3382, 5954480), (3430, 5871152), (3472, 5800130), (3560, 5656756), (3724, 5407640), (3920, 5137258), (4123, 4884320), (4256, 4731685), (4340, 4640104), (4361, 4617760), (4655, 4326112), (4712, 4273780), (4802, 4193680), (4960, 4060091), (4984, 4040540), (5320, 3785348), (5488, 3669470), (5518, 3649520), (5890, 3419024), (6076, 3314360), (6230, 3232432), (6517, 3090080), (6764, 2977240), (6860, 2935576), (6944, 2900065), (7120, 2828378), (7448, 2703820), (7595, 2651488), (7840, 2568629), (8246, 2442160), (8455, 2381792), (8680, 2320052), (8722, 2308880), (9310, 2163056), (9424, 2136890), (9604, 2096840), (9968, 2020270), (10633, 1893920), (10640, 1892674), (10976, 1834735), (11036, 1824760), (11780, 1709512), (11837, 1701280), (12005, 1677472), (12152, 1657180), (12460, 1616216), (13034, 1545040), (13528, 1488620), (13720, 1467788), (13795, 1459808), (14240, 1414189), (14896, 1351910), (15190, 1325744), (16492, 1221080), (16910, 1190896), (17360, 1160026), (17444, 1154440), (18620, 1081528), (18848, 1068445), (19208, 1048420), (19313, 1042720), (19936, 1010135), (20615, 976864), (21266, 946960), (21280, 946337), (21805, 923552), (22072, 912380), (23560, 854756), (23674, 850640), (24010, 838736), (24304, 828590), (24920, 808108), (26068, 772520), (27056, 744310), (27440, 733894), (27590, 729904), (28861, 697760), (29792, 675955), (30380, 662872), (30527, 659680), (32585, 618016), (32984, 610540), (33820, 595448), (34720, 580013), (34888, 577220), (37240, 540764), (38416, 524210), (38626, 521360), (41230, 488432), (42532, 473480), (43610, 461776), (44144, 456190), (45619, 441440), (47120, 427378), (47348, 425320), (48020, 419368), (48608, 414295), (49840, 404054), (52136, 386260), (52421, 384160), (53165, 378784), (54112, 372155), (54880, 366947), (55180, 364952), (57722, 348880), (59185, 340256), (60760, 331436), (61054, 329840), (65170, 309008), (65968, 305270), (67640, 297724), (69776, 288610), (74431, 270560), (74480, 270382), (76832, 262105), (77252, 260680), (82460, 244216), (82859, 243040), (85064, 236740), (87220, 230888), (88288, 228095), (91238, 220720), (94240, 213689), (94696, 212660), (96040, 209684), (96565, 208544), (99680, 202027), (104272, 193130), (104842, 192080), (106330, 189392), (110360, 182476), (115444, 174440), (118370, 170128), (121520, 165718), (122108, 164920), (130340, 154504), (131936, 152635), (135191, 148960), (135280, 148862), (139552, 144305)]