20679480000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 840

約数和(自身を含む): 81698348160

約数和(自身を除く): 61018868160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 31, 32, 34, 36, 40, 45, 48, 50, 51, 60, 62, 64, 68, 72, 75, 80, 85, 90, 93, 96, 100, 102, 109, 120, 124, 125, 136, 144, 150, 153, 155, 160, 170, 180, 186, 192, 200, 204, 218, 225, 240, 248, 250, 255, 272, 279, 288, 300, 306, 310, 320, 327, 340, 360, 372, 375, 400, 408, 425, 436, 450, 465, 480, 496, 500, 510, 527, 544, 545, 558, 576, 600, 612, 620, 625, 654, 680, 720, 744, 750, 765, 775, 800, 816, 850, 872, 900, 930, 960, 981, 992, 1000, 1020, 1054, 1088, 1090, 1116, 1125, 1200, 1224, 1240, 1250, 1275, 1308, 1360, 1395, 1440, 1488, 1500, 1530, 1550, 1581, 1600, 1632, 1635, 1700, 1744, 1800, 1853, 1860, 1875, 1962, 1984, 2000, 2040, 2108, 2125, 2180, 2232, 2250, 2325, 2400, 2448, 2480, 2500, 2550, 2616, 2635, 2720, 2725, 2790, 2880, 2976, 3000, 3060, 3100, 3162, 3264, 3270, 3379, 3400, 3488, 3600, 3706, 3720, 3750, 3825, 3875, 3924, 4000, 4080, 4216, 4250, 4360, 4464, 4500, 4650, 4743, 4800, 4896, 4905, 4960, 5000, 5100, 5232, 5270, 5440, 5450, 5559, 5580, 5625, 5952, 6000, 6120, 6200, 6324, 6375, 6540, 6758, 6800, 6975, 6976, 7200, 7412, 7440, 7500, 7650, 7750, 7848, 7905, 8000, 8160, 8175, 8432, 8500, 8720, 8928, 9000, 9265, 9300, 9486, 9792, 9810, 9920, 10000, 10137, 10200, 10464, 10540, 10625, 10900, 11118, 11160, 11250, 11625, 12000, 12240, 12400, 12648, 12750, 13080, 13175, 13516, 13600, 13625, 13950, 14400, 14824, 14880, 15000, 15300, 15500, 15696, 15810, 16320, 16350, 16677, 16864, 16895, 17000, 17440, 17856, 18000, 18530, 18600, 18972, 19125, 19375, 19620, 20000, 20274, 20400, 20928, 21080, 21250, 21800, 22236, 22320, 22500, 23250, 23715, 24000, 24480, 24525, 24800, 25296, 25500, 26160, 26350, 27032, 27200, 27250, 27795, 27900, 29648, 29760, 30000, 30411, 30600, 31000, 31392, 31620, 31875, 32700, 33354, 33728, 33790, 34000, 34875, 34880, 36000, 37060, 37200, 37944, 38250, 38750, 39240, 39525, 40000, 40548, 40800, 40875, 42160, 42500, 43600, 44472, 44640, 45000, 46325, 46500, 47430, 48960, 49050, 49600, 50592, 50685, 51000, 52320, 52700, 54064, 54500, 55590, 55800, 57443, 58125, 59296, 60000, 60822, 61200, 62000, 62784, 63240, 63750, 65400, 65875, 66708, 67580, 68000, 68125, 69750, 72000, 74120, 74400, 75888, 76500, 77500, 78480, 79050, 81096, 81600, 81750, 83385, 84320, 84475, 85000, 87200, 88944, 89280, 90000, 92650, 93000, 94860, 95625, 98100, 101184, 101370, 102000, 104640, 105400, 108128, 109000, 111180, 111600, 114886, 116250, 118575, 118592, 120000, 121644, 122400, 122625, 124000, 126480, 127500, 130800, 131750, 133416, 135160, 136000, 136250, 138975, 139500, 148240, 148800, 151776, 152055, 153000, 155000, 156960, 158100, 162192, 163500, 166770, 168640, 168950, 170000, 172329, 174375, 174400, 177888, 180000, 185300, 186000, 189720, 191250, 196200, 197625, 202740, 204000, 204375, 210800, 216256, 218000, 222360, 223200, 229772, 231625, 232500, 237150, 243288, 244800, 245250, 248000, 252960, 253425, 255000, 261600, 263500, 266832, 270320, 272500, 277950, 279000, 287215, 296480, 303552, 304110, 306000, 310000, 313920, 316200, 324384, 327000, 329375, 333540, 337900, 340000, 344658, 348750, 355776, 360000, 370600, 372000, 379440, 382500, 392400, 395250, 405480, 408000, 408750, 416925, 421600, 422375, 436000, 444720, 446400, 459544, 463250, 465000, 474300, 486576, 490500, 505920, 506850, 510000, 516987, 523200, 527000, 533664, 540640, 545000, 555900, 558000, 574430, 592875, 592960, 608220, 612000, 613125, 620000, 632400, 648768, 654000, 658750, 667080, 675800, 680000, 689316, 694875, 697500, 741200, 744000, 758880, 760275, 765000, 784800, 790500, 810960, 817500, 833850, 843200, 844750, 861645, 872000, 889440, 919088, 926500, 930000, 948600, 973152, 981000, 988125, 1013700, 1020000, 1033974, 1054000, 1067328, 1081280, 1090000, 1111800, 1116000, 1148860, 1158125, 1185750, 1216440, 1224000, 1226250, 1240000, 1264800, 1267125, 1308000, 1317500, 1334160, 1351600, 1378632, 1389750, 1395000, 1436075, 1482400, 1517760, 1520550, 1530000, 1569600, 1581000, 1621920, 1635000, 1667700, 1689500, 1723290, 1778880, 1838176, 1853000, 1860000, 1897200, 1946304, 1962000, 1976250, 2027400, 2040000, 2067948, 2084625, 2108000, 2111875, 2180000, 2223600, 2232000, 2297720, 2316250, 2371500, 2432880, 2452500, 2529600, 2534250, 2584935, 2616000, 2635000, 2668320, 2703200, 2757264, 2779500, 2790000, 2872150, 2964375, 2964800, 3041100, 3060000, 3162000, 3243840, 3270000, 3335400, 3379000, 3446580, 3474375, 3676352, 3706000, 3720000, 3794400, 3801375, 3924000, 3952500, 4054800, 4135896, 4169250, 4216000, 4223750, 4308225, 4360000, 4447200, 4595440, 4632500, 4743000, 4865760, 4905000, 5068500, 5169870, 5270000, 5336640, 5406400, 5514528, 5559000, 5580000, 5744300, 5928750, 6082200, 6120000, 6324000, 6335625, 6540000, 6670800, 6758000, 6893160, 6948750, 7180375, 7412000, 7588800, 7602750, 7848000, 7905000, 8109600, 8271792, 8338500, 8447500, 8616450, 8894400, 9190880, 9265000, 9486000, 9731520, 9810000, 10137000, 10339740, 10423125, 10540000, 11029056, 11118000, 11160000, 11488600, 11857500, 12164400, 12648000, 12671250, 12924675, 13080000, 13341600, 13516000, 13786320, 13897500, 14360750, 14824000, 15205500, 15810000, 16219200, 16543584, 16677000, 16895000, 17232900, 18381760, 18530000, 18972000, 19006875, 19620000, 20274000, 20679480, 20846250, 21080000, 21541125, 22236000, 22977200, 23715000, 24328800, 25342500, 25849350, 26683200, 27032000, 27572640, 27795000, 28721500, 30411000, 31620000, 33087168, 33354000, 33790000, 34465800, 35901875, 37060000, 37944000, 38013750, 39240000, 40548000, 41358960, 41692500, 43082250, 44472000, 45954400, 47430000, 48657600, 50685000, 51698700, 55145280, 55590000, 57443000, 60822000, 63240000, 64623375, 66708000, 67580000, 68931600, 71803750, 74120000, 76027500, 81096000, 82717920, 83385000, 86164500, 91908800, 94860000, 101370000, 103397400, 107705625, 111180000, 114886000, 121644000, 129246750, 133416000, 135160000, 137863200, 143607500, 152055000, 165435840, 166770000, 172329000, 189720000, 202740000, 206794800, 215411250, 222360000, 229772000, 243288000, 258493500, 275726400, 287215000, 304110000, 323116875, 333540000, 344658000, 405480000, 413589600, 430822500, 459544000, 516987000, 574430000, 608220000, 646233750, 667080000, 689316000, 827179200, 861645000, 1033974000, 1148860000, 1216440000, 1292467500, 1378632000, 1723290000, 2067948000, 2297720000, 2584935000, 3446580000, 4135896000, 5169870000, 6893160000, 10339740000, 20679480000]

約数ペア:

[(1, 20679480000), (2, 10339740000), (3, 6893160000), (4, 5169870000), (5, 4135896000), (6, 3446580000), (8, 2584935000), (9, 2297720000), (10, 2067948000), (12, 1723290000), (15, 1378632000), (16, 1292467500), (17, 1216440000), (18, 1148860000), (20, 1033974000), (24, 861645000), (25, 827179200), (30, 689316000), (31, 667080000), (32, 646233750), (34, 608220000), (36, 574430000), (40, 516987000), (45, 459544000), (48, 430822500), (50, 413589600), (51, 405480000), (60, 344658000), (62, 333540000), (64, 323116875), (68, 304110000), (72, 287215000), (75, 275726400), (80, 258493500), (85, 243288000), (90, 229772000), (93, 222360000), (96, 215411250), (100, 206794800), (102, 202740000), (109, 189720000), (120, 172329000), (124, 166770000), (125, 165435840), (136, 152055000), (144, 143607500), (150, 137863200), (153, 135160000), (155, 133416000), (160, 129246750), (170, 121644000), (180, 114886000), (186, 111180000), (192, 107705625), (200, 103397400), (204, 101370000), (218, 94860000), (225, 91908800), (240, 86164500), (248, 83385000), (250, 82717920), (255, 81096000), (272, 76027500), (279, 74120000), (288, 71803750), (300, 68931600), (306, 67580000), (310, 66708000), (320, 64623375), (327, 63240000), (340, 60822000), (360, 57443000), (372, 55590000), (375, 55145280), (400, 51698700), (408, 50685000), (425, 48657600), (436, 47430000), (450, 45954400), (465, 44472000), (480, 43082250), (496, 41692500), (500, 41358960), (510, 40548000), (527, 39240000), (544, 38013750), (545, 37944000), (558, 37060000), (576, 35901875), (600, 34465800), (612, 33790000), (620, 33354000), (625, 33087168), (654, 31620000), (680, 30411000), (720, 28721500), (744, 27795000), (750, 27572640), (765, 27032000), (775, 26683200), (800, 25849350), (816, 25342500), (850, 24328800), (872, 23715000), (900, 22977200), (930, 22236000), (960, 21541125), (981, 21080000), (992, 20846250), (1000, 20679480), (1020, 20274000), (1054, 19620000), (1088, 19006875), (1090, 18972000), (1116, 18530000), (1125, 18381760), (1200, 17232900), (1224, 16895000), (1240, 16677000), (1250, 16543584), (1275, 16219200), (1308, 15810000), (1360, 15205500), (1395, 14824000), (1440, 14360750), (1488, 13897500), (1500, 13786320), (1530, 13516000), (1550, 13341600), (1581, 13080000), (1600, 12924675), (1632, 12671250), (1635, 12648000), (1700, 12164400), (1744, 11857500), (1800, 11488600), (1853, 11160000), (1860, 11118000), (1875, 11029056), (1962, 10540000), (1984, 10423125), (2000, 10339740), (2040, 10137000), (2108, 9810000), (2125, 9731520), (2180, 9486000), (2232, 9265000), (2250, 9190880), (2325, 8894400), (2400, 8616450), (2448, 8447500), (2480, 8338500), (2500, 8271792), (2550, 8109600), (2616, 7905000), (2635, 7848000), (2720, 7602750), (2725, 7588800), (2790, 7412000), (2880, 7180375), (2976, 6948750), (3000, 6893160), (3060, 6758000), (3100, 6670800), (3162, 6540000), (3264, 6335625), (3270, 6324000), (3379, 6120000), (3400, 6082200), (3488, 5928750), (3600, 5744300), (3706, 5580000), (3720, 5559000), (3750, 5514528), (3825, 5406400), (3875, 5336640), (3924, 5270000), (4000, 5169870), (4080, 5068500), (4216, 4905000), (4250, 4865760), (4360, 4743000), (4464, 4632500), (4500, 4595440), (4650, 4447200), (4743, 4360000), (4800, 4308225), (4896, 4223750), (4905, 4216000), (4960, 4169250), (5000, 4135896), (5100, 4054800), (5232, 3952500), (5270, 3924000), (5440, 3801375), (5450, 3794400), (5559, 3720000), (5580, 3706000), (5625, 3676352), (5952, 3474375), (6000, 3446580), (6120, 3379000), (6200, 3335400), (6324, 3270000), (6375, 3243840), (6540, 3162000), (6758, 3060000), (6800, 3041100), (6975, 2964800), (6976, 2964375), (7200, 2872150), (7412, 2790000), (7440, 2779500), (7500, 2757264), (7650, 2703200), (7750, 2668320), (7848, 2635000), (7905, 2616000), (8000, 2584935), (8160, 2534250), (8175, 2529600), (8432, 2452500), (8500, 2432880), (8720, 2371500), (8928, 2316250), (9000, 2297720), (9265, 2232000), (9300, 2223600), (9486, 2180000), (9792, 2111875), (9810, 2108000), (9920, 2084625), (10000, 2067948), (10137, 2040000), (10200, 2027400), (10464, 1976250), (10540, 1962000), (10625, 1946304), (10900, 1897200), (11118, 1860000), (11160, 1853000), (11250, 1838176), (11625, 1778880), (12000, 1723290), (12240, 1689500), (12400, 1667700), (12648, 1635000), (12750, 1621920), (13080, 1581000), (13175, 1569600), (13516, 1530000), (13600, 1520550), (13625, 1517760), (13950, 1482400), (14400, 1436075), (14824, 1395000), (14880, 1389750), (15000, 1378632), (15300, 1351600), (15500, 1334160), (15696, 1317500), (15810, 1308000), (16320, 1267125), (16350, 1264800), (16677, 1240000), (16864, 1226250), (16895, 1224000), (17000, 1216440), (17440, 1185750), (17856, 1158125), (18000, 1148860), (18530, 1116000), (18600, 1111800), (18972, 1090000), (19125, 1081280), (19375, 1067328), (19620, 1054000), (20000, 1033974), (20274, 1020000), (20400, 1013700), (20928, 988125), (21080, 981000), (21250, 973152), (21800, 948600), (22236, 930000), (22320, 926500), (22500, 919088), (23250, 889440), (23715, 872000), (24000, 861645), (24480, 844750), (24525, 843200), (24800, 833850), (25296, 817500), (25500, 810960), (26160, 790500), (26350, 784800), (27032, 765000), (27200, 760275), (27250, 758880), (27795, 744000), (27900, 741200), (29648, 697500), (29760, 694875), (30000, 689316), (30411, 680000), (30600, 675800), (31000, 667080), (31392, 658750), (31620, 654000), (31875, 648768), (32700, 632400), (33354, 620000), (33728, 613125), (33790, 612000), (34000, 608220), (34875, 592960), (34880, 592875), (36000, 574430), (37060, 558000), (37200, 555900), (37944, 545000), (38250, 540640), (38750, 533664), (39240, 527000), (39525, 523200), (40000, 516987), (40548, 510000), (40800, 506850), (40875, 505920), (42160, 490500), (42500, 486576), (43600, 474300), (44472, 465000), (44640, 463250), (45000, 459544), (46325, 446400), (46500, 444720), (47430, 436000), (48960, 422375), (49050, 421600), (49600, 416925), (50592, 408750), (50685, 408000), (51000, 405480), (52320, 395250), (52700, 392400), (54064, 382500), (54500, 379440), (55590, 372000), (55800, 370600), (57443, 360000), (58125, 355776), (59296, 348750), (60000, 344658), (60822, 340000), (61200, 337900), (62000, 333540), (62784, 329375), (63240, 327000), (63750, 324384), (65400, 316200), (65875, 313920), (66708, 310000), (67580, 306000), (68000, 304110), (68125, 303552), (69750, 296480), (72000, 287215), (74120, 279000), (74400, 277950), (75888, 272500), (76500, 270320), (77500, 266832), (78480, 263500), (79050, 261600), (81096, 255000), (81600, 253425), (81750, 252960), (83385, 248000), (84320, 245250), (84475, 244800), (85000, 243288), (87200, 237150), (88944, 232500), (89280, 231625), (90000, 229772), (92650, 223200), (93000, 222360), (94860, 218000), (95625, 216256), (98100, 210800), (101184, 204375), (101370, 204000), (102000, 202740), (104640, 197625), (105400, 196200), (108128, 191250), (109000, 189720), (111180, 186000), (111600, 185300), (114886, 180000), (116250, 177888), (118575, 174400), (118592, 174375), (120000, 172329), (121644, 170000), (122400, 168950), (122625, 168640), (124000, 166770), (126480, 163500), (127500, 162192), (130800, 158100), (131750, 156960), (133416, 155000), (135160, 153000), (136000, 152055), (136250, 151776), (138975, 148800), (139500, 148240)]