20719006000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 640

約数和(自身を含む): 67335690240

約数和(自身を除く): 46616684240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 70, 73, 76, 77, 80, 88, 95, 97, 100, 110, 112, 125, 133, 140, 146, 152, 154, 175, 176, 190, 194, 200, 209, 220, 250, 266, 275, 280, 292, 304, 308, 350, 365, 380, 385, 388, 400, 418, 440, 475, 485, 500, 511, 532, 550, 560, 584, 616, 665, 679, 700, 730, 760, 770, 776, 803, 836, 875, 880, 950, 970, 1000, 1022, 1045, 1064, 1067, 1100, 1168, 1232, 1330, 1358, 1375, 1387, 1400, 1460, 1463, 1520, 1540, 1552, 1606, 1672, 1750, 1825, 1843, 1900, 1925, 1940, 2000, 2044, 2090, 2128, 2134, 2200, 2375, 2425, 2555, 2660, 2716, 2750, 2774, 2800, 2920, 2926, 3080, 3212, 3325, 3344, 3395, 3500, 3650, 3686, 3800, 3850, 3880, 4015, 4088, 4180, 4268, 4400, 4750, 4850, 5110, 5225, 5320, 5335, 5432, 5500, 5548, 5621, 5840, 5852, 6160, 6424, 6650, 6790, 6935, 7000, 7081, 7300, 7315, 7372, 7469, 7600, 7700, 7760, 8030, 8176, 8360, 8536, 9125, 9215, 9500, 9625, 9700, 9709, 10220, 10450, 10640, 10670, 10864, 11000, 11096, 11242, 11704, 12125, 12775, 12848, 12901, 13300, 13580, 13870, 14000, 14162, 14600, 14630, 14744, 14938, 15257, 15400, 16060, 16625, 16720, 16975, 17072, 18250, 18430, 19000, 19250, 19400, 19418, 20075, 20273, 20440, 20900, 21340, 22000, 22192, 22484, 23408, 24250, 25550, 25802, 26125, 26600, 26675, 27160, 27740, 28105, 28324, 29200, 29260, 29488, 29876, 30514, 30800, 32120, 33250, 33950, 34675, 35405, 36500, 36575, 36860, 37345, 38000, 38500, 38800, 38836, 40150, 40546, 40880, 41800, 42680, 44968, 46075, 48500, 48545, 49567, 51100, 51604, 52250, 53200, 53350, 54320, 55480, 56210, 56648, 58520, 59752, 61028, 63875, 64240, 64505, 66500, 67900, 69350, 70810, 73000, 73150, 73720, 74690, 76285, 77000, 77672, 77891, 80300, 81092, 83600, 84875, 85360, 89936, 92150, 97000, 97090, 99134, 100375, 101365, 102200, 103208, 104500, 106700, 106799, 110960, 112420, 113296, 117040, 119504, 122056, 127750, 129010, 133000, 133375, 134539, 135800, 138700, 140525, 141620, 141911, 146000, 146300, 147440, 149380, 152570, 154000, 155344, 155782, 160600, 162184, 169750, 173375, 177025, 182875, 184300, 186725, 194000, 194180, 198268, 200750, 202730, 204400, 206416, 209000, 213400, 213598, 224840, 230375, 242725, 244112, 247835, 255500, 258020, 266000, 266750, 269078, 271600, 277400, 281050, 283240, 283822, 292600, 298760, 305140, 311564, 321200, 322525, 324368, 339500, 346750, 354050, 365750, 368600, 373450, 381425, 388360, 389455, 396536, 401500, 405460, 418000, 426800, 427196, 449680, 460750, 485450, 495670, 506825, 511000, 516040, 533500, 533995, 538156, 545237, 554800, 562100, 566480, 567644, 585200, 597520, 610280, 623128, 645050, 672695, 679000, 693500, 702625, 708100, 709555, 731500, 737200, 746900, 762850, 776720, 778910, 793072, 803000, 810920, 854392, 885125, 921500, 933625, 941773, 970900, 991340, 1013650, 1022000, 1032080, 1067000, 1067990, 1076312, 1090474, 1124200, 1135288, 1213625, 1220560, 1239175, 1246256, 1290100, 1345390, 1358000, 1387000, 1405250, 1416200, 1419110, 1463000, 1479929, 1493800, 1525700, 1557820, 1606000, 1612625, 1621840, 1708784, 1770250, 1843000, 1867250, 1883546, 1907125, 1941800, 1947275, 1982680, 2027300, 2134000, 2135980, 2152624, 2180948, 2248400, 2270576, 2427250, 2478350, 2534125, 2580200, 2669975, 2690780, 2726185, 2774000, 2810500, 2832400, 2838220, 2926000, 2959858, 2987600, 3051400, 3115640, 3225250, 3363475, 3540500, 3547775, 3686000, 3734500, 3767092, 3814250, 3883600, 3894550, 3965360, 4054600, 4271960, 4361896, 4708865, 4854500, 4956700, 5068250, 5160400, 5339950, 5381560, 5452370, 5621000, 5676440, 5919716, 6102800, 6195875, 6231280, 6450500, 6726950, 7081000, 7095550, 7399645, 7469000, 7534184, 7628500, 7789100, 8109200, 8543920, 8723792, 9417730, 9709000, 9736375, 9913400, 10136500, 10359503, 10679900, 10763120, 10904740, 11242000, 11352880, 11839432, 12391750, 12901000, 13349875, 13453900, 13630925, 14162000, 14191100, 14799290, 14938000, 15068368, 15257000, 15578200, 16817375, 17738875, 18835460, 19418000, 19472750, 19826800, 20273000, 20719006, 21359800, 21809480, 23544325, 23678864, 24783500, 25802000, 26699750, 26907800, 27261850, 28382200, 29598580, 30514000, 31156400, 33634750, 35477750, 36998225, 37670920, 38945500, 40546000, 41438012, 42719600, 43618960, 47088650, 49567000, 51797515, 53399500, 53815600, 54523700, 56764400, 59197160, 67269500, 68154625, 70955500, 73996450, 75341840, 77891000, 82876024, 94177300, 99134000, 103595030, 106799000, 109047400, 117721625, 118394320, 134539000, 136309250, 141911000, 147992900, 155782000, 165752048, 184991125, 188354600, 207190060, 213598000, 218094800, 235443250, 258987575, 269078000, 272618500, 283822000, 295985800, 369982250, 376709200, 414380120, 470886500, 517975150, 545237000, 591971600, 739964500, 828760240, 941773000, 1035950300, 1090474000, 1294937875, 1479929000, 1883546000, 2071900600, 2589875750, 2959858000, 4143801200, 5179751500, 10359503000, 20719006000]

約数ペア:

[(1, 20719006000), (2, 10359503000), (4, 5179751500), (5, 4143801200), (7, 2959858000), (8, 2589875750), (10, 2071900600), (11, 1883546000), (14, 1479929000), (16, 1294937875), (19, 1090474000), (20, 1035950300), (22, 941773000), (25, 828760240), (28, 739964500), (35, 591971600), (38, 545237000), (40, 517975150), (44, 470886500), (50, 414380120), (55, 376709200), (56, 369982250), (70, 295985800), (73, 283822000), (76, 272618500), (77, 269078000), (80, 258987575), (88, 235443250), (95, 218094800), (97, 213598000), (100, 207190060), (110, 188354600), (112, 184991125), (125, 165752048), (133, 155782000), (140, 147992900), (146, 141911000), (152, 136309250), (154, 134539000), (175, 118394320), (176, 117721625), (190, 109047400), (194, 106799000), (200, 103595030), (209, 99134000), (220, 94177300), (250, 82876024), (266, 77891000), (275, 75341840), (280, 73996450), (292, 70955500), (304, 68154625), (308, 67269500), (350, 59197160), (365, 56764400), (380, 54523700), (385, 53815600), (388, 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