19739790720

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1784

約数の個数: 640

約数和(自身を含む): 80429358240

約数和(自身を除く): 60689567520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 288, 306, 312, 320, 324, 340, 351, 360, 384, 390, 405, 408, 416, 432, 442, 459, 468, 480, 510, 520, 540, 544, 576, 585, 612, 624, 640, 648, 663, 680, 702, 720, 765, 780, 810, 816, 832, 864, 884, 918, 936, 960, 1020, 1040, 1053, 1080, 1088, 1105, 1152, 1170, 1224, 1248, 1296, 1326, 1360, 1377, 1404, 1440, 1530, 1560, 1620, 1632, 1664, 1723, 1728, 1755, 1768, 1836, 1872, 1920, 1989, 2040, 2080, 2106, 2160, 2176, 2210, 2295, 2340, 2448, 2496, 2592, 2652, 2720, 2754, 2808, 2880, 3060, 3120, 3240, 3264, 3315, 3446, 3456, 3510, 3536, 3672, 3744, 3978, 4080, 4160, 4212, 4320, 4420, 4590, 4680, 4896, 4992, 5169, 5184, 5265, 5304, 5440, 5508, 5616, 5760, 5967, 6120, 6240, 6480, 6528, 6630, 6885, 6892, 7020, 7072, 7344, 7488, 7956, 8160, 8320, 8424, 8615, 8640, 8840, 9180, 9360, 9792, 9945, 10338, 10368, 10530, 10608, 10880, 11016, 11232, 11934, 12240, 12480, 12960, 13260, 13770, 13784, 14040, 14144, 14688, 14976, 15507, 15912, 16320, 16848, 17230, 17280, 17680, 17901, 18360, 18720, 19584, 19890, 20676, 21060, 21216, 22032, 22399, 22464, 23868, 24480, 24960, 25845, 25920, 26520, 27540, 27568, 28080, 28288, 29291, 29376, 29835, 31014, 31824, 32640, 33696, 34460, 35360, 35802, 36720, 37440, 39780, 41352, 42120, 42432, 44064, 44798, 44928, 46521, 47736, 48960, 51690, 51840, 53040, 55080, 55136, 56160, 58582, 58752, 59670, 62028, 63648, 67197, 67392, 68920, 70720, 71604, 73440, 74880, 77535, 79560, 82704, 84240, 84864, 87873, 88128, 89505, 89596, 93042, 95472, 97920, 103380, 106080, 110160, 110272, 111995, 112320, 117164, 119340, 124056, 127296, 134394, 134784, 137840, 139563, 141440, 143208, 146455, 146880, 155070, 159120, 165408, 168480, 175746, 176256, 179010, 179192, 186084, 190944, 201591, 206760, 212160, 220320, 220544, 223990, 224640, 232605, 234328, 238680, 248112, 254592, 263619, 268788, 275680, 279126, 286416, 292910, 293760, 310140, 318240, 330816, 335985, 336960, 351492, 358020, 358384, 372168, 380783, 381888, 403182, 413520, 424320, 439365, 440640, 447980, 465210, 468656, 477360, 496224, 527238, 537576, 551360, 558252, 572832, 585820, 604773, 620280, 636480, 661632, 671970, 673920, 697815, 702984, 716040, 716768, 744336, 761566, 763776, 790857, 806364, 827040, 878730, 881280, 895960, 930420, 937312, 954720, 992448, 1007955, 1054476, 1075152, 1102720, 1116504, 1142349, 1145664, 1171640, 1209546, 1240560, 1272960, 1318095, 1343940, 1395630, 1405968, 1432080, 1433536, 1488672, 1523132, 1581714, 1612728, 1654080, 1757460, 1791920, 1814319, 1860840, 1874624, 1903915, 1909440, 1984896, 2015910, 2108952, 2150304, 2233008, 2284698, 2291328, 2343280, 2372571, 2419092, 2481120, 2636190, 2687880, 2791260, 2811936, 2864160, 2867072, 2977344, 3023865, 3046264, 3163428, 3225456, 3308160, 3427047, 3514920, 3583840, 3628638, 3721680, 3749248, 3807830, 3818880, 3954285, 4031820, 4217904, 4300608, 4466016, 4569396, 4686560, 4745142, 4838184, 4962240, 5272380, 5375760, 5582520, 5623872, 5711745, 5728320, 5954688, 6047730, 6092528, 6326856, 6450912, 6854094, 7029840, 7167680, 7257276, 7443360, 7615660, 7908570, 8063640, 8435808, 8601216, 8932032, 9071595, 9138792, 9373120, 9490284, 9676368, 9924480, 10281141, 10544760, 10751520, 11165040, 11247744, 11423490, 11456640, 11862855, 12095460, 12185056, 12653712, 12901824, 13708188, 14059680, 14335360, 14514552, 14886720, 15231320, 15817140, 16127280, 16871616, 17135235, 17864064, 18143190, 18277584, 18746240, 18980568, 19352736, 20562282, 21089520, 21503040, 22330080, 22846980, 23725710, 24190920, 24370112, 25307424, 25803648, 27416376, 28119360, 29029104, 29773440, 30462640, 30843423, 31634280, 32254560, 33743232, 34270470, 36286380, 36555168, 37961136, 38705472, 41124564, 42179040, 43006080, 44660160, 45693960, 47451420, 48381840, 48740224, 50614848, 51405705, 54832752, 56238720, 58058208, 60925280, 61686846, 63268560, 64509120, 68540940, 72572760, 73110336, 75922272, 77410944, 82249128, 84358080, 89320320, 91387920, 94902840, 96763680, 101229696, 102811410, 109665504, 116116416, 121850560, 123373692, 126537120, 129018240, 137081880, 145145520, 146220672, 151844544, 154217115, 164498256, 168716160, 182775840, 189805680, 193527360, 205622820, 219331008, 232232832, 243701120, 246747384, 253074240, 274163760, 290291040, 303689088, 308434230, 328996512, 365551680, 379611360, 387054720, 411245640, 438662016, 493494768, 506148480, 548327520, 580582080, 616868460, 657993024, 731103360, 759222720, 822491280, 986989536, 1096655040, 1161164160, 1233736920, 1315986048, 1518445440, 1644982560, 1973979072, 2193310080, 2467473840, 3289965120, 3947958144, 4934947680, 6579930240, 9869895360, 19739790720]

約数ペア:

[(1, 19739790720), (2, 9869895360), (3, 6579930240), (4, 4934947680), (5, 3947958144), (6, 3289965120), (8, 2467473840), (9, 2193310080), (10, 1973979072), (12, 1644982560), (13, 1518445440), (15, 1315986048), (16, 1233736920), (17, 1161164160), (18, 1096655040), (20, 986989536), (24, 822491280), (26, 759222720), (27, 731103360), (30, 657993024), (32, 616868460), (34, 580582080), (36, 548327520), (39, 506148480), (40, 493494768), (45, 438662016), (48, 411245640), (51, 387054720), (52, 379611360), (54, 365551680), (60, 328996512), (64, 308434230), (65, 303689088), (68, 290291040), (72, 274163760), (78, 253074240), (80, 246747384), (81, 243701120), (85, 232232832), (90, 219331008), (96, 205622820), (102, 193527360), (104, 189805680), (108, 182775840), (117, 168716160), (120, 164498256), (128, 154217115), (130, 151844544), (135, 146220672), (136, 145145520), (144, 137081880), (153, 129018240), (156, 126537120), (160, 123373692), (162, 121850560), (170, 116116416), (180, 109665504), (192, 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18143190), (1105, 17864064), (1152, 17135235), (1170, 16871616), (1224, 16127280), (1248, 15817140), (1296, 15231320), (1326, 14886720), (1360, 14514552), (1377, 14335360), (1404, 14059680), (1440, 13708188), (1530, 12901824), (1560, 12653712), (1620, 12185056), (1632, 12095460), (1664, 11862855), (1723, 11456640), (1728, 11423490), (1755, 11247744), (1768, 11165040), (1836, 10751520), (1872, 10544760), (1920, 10281141), (1989, 9924480), (2040, 9676368), (2080, 9490284), (2106, 9373120), (2160, 9138792), (2176, 9071595), (2210, 8932032), (2295, 8601216), (2340, 8435808), (2448, 8063640), (2496, 7908570), (2592, 7615660), (2652, 7443360), (2720, 7257276), (2754, 7167680), (2808, 7029840), (2880, 6854094), (3060, 6450912), (3120, 6326856), (3240, 6092528), (3264, 6047730), (3315, 5954688), (3446, 5728320), (3456, 5711745), (3510, 5623872), (3536, 5582520), (3672, 5375760), (3744, 5272380), (3978, 4962240), (4080, 4838184), (4160, 4745142), (4212, 4686560), (4320, 4569396), (4420, 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(17230, 1145664), (17280, 1142349), (17680, 1116504), (17901, 1102720), (18360, 1075152), (18720, 1054476), (19584, 1007955), (19890, 992448), (20676, 954720), (21060, 937312), (21216, 930420), (22032, 895960), (22399, 881280), (22464, 878730), (23868, 827040), (24480, 806364), (24960, 790857), (25845, 763776), (25920, 761566), (26520, 744336), (27540, 716768), (27568, 716040), (28080, 702984), (28288, 697815), (29291, 673920), (29376, 671970), (29835, 661632), (31014, 636480), (31824, 620280), (32640, 604773), (33696, 585820), (34460, 572832), (35360, 558252), (35802, 551360), (36720, 537576), (37440, 527238), (39780, 496224), (41352, 477360), (42120, 468656), (42432, 465210), (44064, 447980), (44798, 440640), (44928, 439365), (46521, 424320), (47736, 413520), (48960, 403182), (51690, 381888), (51840, 380783), (53040, 372168), (55080, 358384), (55136, 358020), (56160, 351492), (58582, 336960), (58752, 335985), (59670, 330816), (62028, 318240), (63648, 310140), (67197, 293760), (67392, 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