20213058600

素因数分解:

$2^3\times 3^3\times 5^2\times 7^4\times {\mathrm{1559}}^1$

素因数の和:1612

約数の個数: 480

約数和(自身を含む): 81273816000

約数和(自身を除く): 61060757400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 49, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 108, 120, 126, 135, 140, 147, 150, 168, 175, 180, 189, 196, 200, 210, 216, 225, 245, 252, 270, 280, 294, 300, 315, 343, 350, 360, 378, 392, 420, 441, 450, 490, 504, 525, 540, 588, 600, 630, 675, 686, 700, 735, 756, 840, 882, 900, 945, 980, 1029, 1050, 1080, 1176, 1225, 1260, 1323, 1350, 1372, 1400, 1470, 1512, 1559, 1575, 1715, 1764, 1800, 1890, 1960, 2058, 2100, 2205, 2401, 2450, 2520, 2646, 2700, 2744, 2940, 3087, 3118, 3150, 3430, 3528, 3675, 3780, 4116, 4200, 4410, 4677, 4725, 4802, 4900, 5145, 5292, 5400, 5880, 6174, 6236, 6300, 6615, 6860, 7203, 7350, 7560, 7795, 8232, 8575, 8820, 9261, 9354, 9450, 9604, 9800, 10290, 10584, 10913, 11025, 12005, 12348, 12472, 12600, 13230, 13720, 14031, 14406, 14700, 15435, 15590, 17150, 17640, 18522, 18708, 18900, 19208, 20580, 21609, 21826, 22050, 23385, 24010, 24696, 25725, 26460, 28062, 28812, 29400, 30870, 31180, 32739, 33075, 34300, 36015, 37044, 37416, 37800, 38975, 41160, 42093, 43218, 43652, 44100, 46305, 46770, 48020, 51450, 52920, 54565, 56124, 57624, 60025, 61740, 62360, 64827, 65478, 66150, 68600, 70155, 72030, 74088, 76391, 77175, 77950, 84186, 86436, 87304, 88200, 92610, 93540, 96040, 98217, 102900, 108045, 109130, 112248, 116925, 120050, 123480, 129654, 130956, 132300, 140310, 144060, 152782, 154350, 155900, 163695, 168372, 172872, 180075, 185220, 187080, 196434, 205800, 210465, 216090, 218260, 229173, 231525, 233850, 240100, 259308, 261912, 264600, 272825, 280620, 288120, 294651, 305564, 308700, 311800, 324135, 327390, 336744, 350775, 360150, 370440, 381955, 392868, 420930, 432180, 436520, 458346, 463050, 467700, 480200, 491085, 518616, 534737, 540225, 545650, 561240, 589302, 611128, 617400, 648270, 654780, 687519, 701550, 720300, 763910, 785736, 818475, 841860, 864360, 916692, 926100, 935400, 982170, 1052325, 1069474, 1080450, 1091300, 1145865, 1178604, 1296540, 1309560, 1375038, 1403100, 1440600, 1473255, 1527820, 1604211, 1620675, 1636950, 1683720, 1833384, 1852200, 1909775, 1964340, 2062557, 2104650, 2138948, 2160900, 2182600, 2291730, 2357208, 2455425, 2593080, 2673685, 2750076, 2806200, 2946510, 3055640, 3208422, 3241350, 3273900, 3437595, 3743159, 3819550, 3928680, 4125114, 4209300, 4277896, 4321800, 4583460, 4812633, 4910850, 5347370, 5500152, 5729325, 5893020, 6416844, 6482700, 6547800, 6875190, 7366275, 7486318, 7639100, 8021055, 8250228, 8418600, 9166920, 9625266, 9821700, 10312785, 10694740, 11229477, 11458650, 11786040, 12833688, 12965400, 13368425, 13750380, 14437899, 14732550, 14972636, 15278200, 16042110, 16500456, 17187975, 18715795, 19250532, 19643400, 20625570, 21389480, 22458954, 22917300, 24063165, 26736850, 27500760, 28875798, 29465100, 29945272, 32084220, 33688431, 34375950, 37431590, 38501064, 40105275, 41251140, 44917908, 45834600, 48126330, 51563925, 53473700, 56147385, 57751596, 58930200, 64168440, 67376862, 68751900, 72189495, 74863180, 80210550, 82502280, 89835816, 93578975, 96252660, 101065293, 103127850, 106947400, 112294770, 115503192, 120315825, 134753724, 137503800, 144378990, 149726360, 160421100, 168442155, 187157950, 192505320, 202130586, 206255700, 224589540, 240631650, 269507448, 280736925, 288757980, 320842200, 336884310, 360947475, 374315900, 404261172, 412511400, 449179080, 481263300, 505326465, 561473850, 577515960, 673768620, 721894950, 748631800, 808522344, 842210775, 962526600, 1010652930, 1122947700, 1347537240, 1443789900, 1684421550, 2021305860, 2245895400, 2526632325, 2887579800, 3368843100, 4042611720, 5053264650, 6737686200, 10106529300, 20213058600]

約数ペア:

[(1, 20213058600), (2, 10106529300), (3, 6737686200), (4, 5053264650), (5, 4042611720), (6, 3368843100), (7, 2887579800), (8, 2526632325), (9, 2245895400), (10, 2021305860), (12, 1684421550), (14, 1443789900), (15, 1347537240), (18, 1122947700), (20, 1010652930), (21, 962526600), (24, 842210775), (25, 808522344), (27, 748631800), (28, 721894950), (30, 673768620), (35, 577515960), (36, 561473850), (40, 505326465), (42, 481263300), (45, 449179080), (49, 412511400), (50, 404261172), (54, 374315900), (56, 360947475), (60, 336884310), (63, 320842200), (70, 288757980), (72, 280736925), (75, 269507448), (84, 240631650), (90, 224589540), (98, 206255700), (100, 202130586), (105, 192505320), (108, 187157950), (120, 168442155), (126, 160421100), (135, 149726360), (140, 144378990), (147, 137503800), (150, 134753724), (168, 120315825), (175, 115503192), (180, 112294770), (189, 106947400), (196, 103127850), (200, 101065293), (210, 96252660), (216, 93578975), (225, 89835816), (245, 82502280), (252, 80210550), (270, 74863180), (280, 72189495), (294, 68751900), (300, 67376862), (315, 64168440), (343, 58930200), (350, 57751596), (360, 56147385), (378, 53473700), (392, 51563925), (420, 48126330), (441, 45834600), (450, 44917908), (490, 41251140), (504, 40105275), (525, 38501064), (540, 37431590), (588, 34375950), (600, 33688431), (630, 32084220), (675, 29945272), (686, 29465100), (700, 28875798), (735, 27500760), (756, 26736850), (840, 24063165), (882, 22917300), (900, 22458954), (945, 21389480), (980, 20625570), (1029, 19643400), (1050, 19250532), (1080, 18715795), (1176, 17187975), (1225, 16500456), (1260, 16042110), (1323, 15278200), (1350, 14972636), (1372, 14732550), (1400, 14437899), (1470, 13750380), (1512, 13368425), (1559, 12965400), (1575, 12833688), (1715, 11786040), (1764, 11458650), (1800, 11229477), (1890, 10694740), (1960, 10312785), (2058, 9821700), (2100, 9625266), (2205, 9166920), (2401, 8418600), (2450, 8250228), (2520, 8021055), (2646, 7639100), (2700, 7486318), (2744, 7366275), (2940, 6875190), (3087, 6547800), (3118, 6482700), (3150, 6416844), (3430, 5893020), (3528, 5729325), (3675, 5500152), (3780, 5347370), (4116, 4910850), (4200, 4812633), (4410, 4583460), (4677, 4321800), (4725, 4277896), (4802, 4209300), (4900, 4125114), (5145, 3928680), (5292, 3819550), (5400, 3743159), (5880, 3437595), (6174, 3273900), (6236, 3241350), (6300, 3208422), (6615, 3055640), (6860, 2946510), (7203, 2806200), (7350, 2750076), (7560, 2673685), (7795, 2593080), (8232, 2455425), (8575, 2357208), (8820, 2291730), (9261, 2182600), (9354, 2160900), (9450, 2138948), (9604, 2104650), (9800, 2062557), (10290, 1964340), (10584, 1909775), (10913, 1852200), (11025, 1833384), (12005, 1683720), (12348, 1636950), (12472, 1620675), (12600, 1604211), (13230, 1527820), (13720, 1473255), (14031, 1440600), (14406, 1403100), (14700, 1375038), (15435, 1309560), (15590, 1296540), (17150, 1178604), (17640, 1145865), (18522, 1091300), (18708, 1080450), (18900, 1069474), (19208, 1052325), (20580, 982170), (21609, 935400), (21826, 926100), (22050, 916692), (23385, 864360), (24010, 841860), (24696, 818475), (25725, 785736), (26460, 763910), (28062, 720300), (28812, 701550), (29400, 687519), (30870, 654780), (31180, 648270), (32739, 617400), (33075, 611128), (34300, 589302), (36015, 561240), (37044, 545650), (37416, 540225), (37800, 534737), (38975, 518616), (41160, 491085), (42093, 480200), (43218, 467700), (43652, 463050), (44100, 458346), (46305, 436520), (46770, 432180), (48020, 420930), (51450, 392868), (52920, 381955), (54565, 370440), (56124, 360150), (57624, 350775), (60025, 336744), (61740, 327390), (62360, 324135), (64827, 311800), (65478, 308700), (66150, 305564), (68600, 294651), (70155, 288120), (72030, 280620), (74088, 272825), (76391, 264600), (77175, 261912), (77950, 259308), (84186, 240100), (86436, 233850), (87304, 231525), (88200, 229173), (92610, 218260), (93540, 216090), (96040, 210465), (98217, 205800), (102900, 196434), (108045, 187080), (109130, 185220), (112248, 180075), (116925, 172872), (120050, 168372), (123480, 163695), (129654, 155900), (130956, 154350), (132300, 152782), (140310, 144060)]