20498259600

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20857}}^1$

素因数の和:20904

約数の個数: 480

約数和(自身を含む): 89799530240

約数和(自身を除く): 69301270640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 25, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 50, 52, 54, 56, 60, 63, 65, 70, 72, 75, 78, 80, 84, 90, 91, 100, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 150, 156, 168, 175, 180, 182, 189, 195, 200, 208, 210, 216, 225, 234, 240, 252, 260, 270, 273, 280, 300, 312, 315, 325, 336, 350, 351, 360, 364, 378, 390, 400, 420, 432, 450, 455, 468, 504, 520, 525, 540, 546, 560, 585, 600, 624, 630, 650, 675, 700, 702, 720, 728, 756, 780, 819, 840, 900, 910, 936, 945, 975, 1008, 1040, 1050, 1080, 1092, 1170, 1200, 1260, 1300, 1350, 1365, 1400, 1404, 1456, 1512, 1560, 1575, 1638, 1680, 1755, 1800, 1820, 1872, 1890, 1950, 2100, 2160, 2184, 2275, 2340, 2457, 2520, 2600, 2700, 2730, 2800, 2808, 2925, 3024, 3120, 3150, 3276, 3510, 3600, 3640, 3780, 3900, 4095, 4200, 4368, 4550, 4680, 4725, 4914, 5040, 5200, 5400, 5460, 5616, 5850, 6300, 6552, 6825, 7020, 7280, 7560, 7800, 8190, 8400, 8775, 9100, 9360, 9450, 9828, 10800, 10920, 11700, 12285, 12600, 13104, 13650, 14040, 15120, 15600, 16380, 17550, 18200, 18900, 19656, 20475, 20857, 21840, 23400, 24570, 25200, 27300, 28080, 32760, 35100, 36400, 37800, 39312, 40950, 41714, 46800, 49140, 54600, 61425, 62571, 65520, 70200, 75600, 81900, 83428, 98280, 104285, 109200, 122850, 125142, 140400, 145999, 163800, 166856, 187713, 196560, 208570, 245700, 250284, 271141, 291998, 312855, 327600, 333712, 375426, 417140, 437997, 491400, 500568, 521425, 542282, 563139, 583996, 625710, 729995, 750852, 813423, 834280, 875994, 938565, 982800, 1001136, 1042850, 1084564, 1126278, 1167992, 1251420, 1313991, 1355705, 1459990, 1501704, 1564275, 1626846, 1668560, 1751988, 1877130, 1897987, 2085700, 2169128, 2189985, 2252556, 2335984, 2440269, 2502840, 2627982, 2711410, 2815695, 2919980, 3003408, 3128550, 3253692, 3503976, 3649975, 3754260, 3795974, 3941973, 4067115, 4171400, 4338256, 4379970, 4505112, 4692825, 4880538, 5005680, 5255964, 5422820, 5631390, 5693961, 5839960, 6257100, 6507384, 6569955, 6778525, 7007952, 7299950, 7320807, 7508520, 7591948, 7883946, 8134230, 8342800, 8759940, 9010224, 9385650, 9489935, 9761076, 10511928, 10845640, 10949925, 11262780, 11387922, 11679920, 12201345, 12514200, 13014768, 13139910, 13557050, 14078475, 14599900, 14641614, 15017040, 15183896, 15767892, 16268460, 17081883, 17519880, 18771300, 18979870, 19522152, 19709865, 20335575, 21023856, 21691280, 21899850, 22525560, 22775844, 24402690, 25028400, 26279820, 27114100, 28156950, 28469805, 29199800, 29283228, 30367792, 31535784, 32536920, 32849775, 34163766, 35039760, 36604035, 37542600, 37959740, 39044304, 39419730, 40671150, 43799700, 45051120, 45551688, 47449675, 48805380, 51245649, 52559640, 54228200, 56313900, 56939610, 58399600, 58566456, 61006725, 63071568, 65073840, 65699550, 68327532, 73208070, 75085200, 75919480, 78839460, 81342300, 85409415, 87599400, 91103376, 94899350, 97610760, 98549325, 102491298, 105119280, 108456400, 112627800, 113879220, 117132912, 122013450, 131399100, 136655064, 142349025, 146416140, 151838960, 157678920, 162684600, 170818830, 175198800, 183020175, 189798700, 195221520, 197098650, 204982596, 225255600, 227758440, 244026900, 256228245, 262798200, 273310128, 284698050, 292832280, 315357840, 325369200, 341637660, 366040350, 379597400, 394197300, 409965192, 427047075, 455516880, 488053800, 512456490, 525596400, 569396100, 585664560, 683275320, 732080700, 759194800, 788394600, 819930384, 854094150, 976107600, 1024912980, 1138792200, 1281141225, 1366550640, 1464161400, 1576789200, 1708188300, 2049825960, 2277584400, 2562282450, 2928322800, 3416376600, 4099651920, 5124564900, 6832753200, 10249129800, 20498259600]

約数ペア:

[(1, 20498259600), (2, 10249129800), (3, 6832753200), (4, 5124564900), (5, 4099651920), (6, 3416376600), (7, 2928322800), (8, 2562282450), (9, 2277584400), (10, 2049825960), (12, 1708188300), (13, 1576789200), (14, 1464161400), (15, 1366550640), (16, 1281141225), (18, 1138792200), (20, 1024912980), (21, 976107600), (24, 854094150), (25, 819930384), (26, 788394600), (27, 759194800), (28, 732080700), (30, 683275320), (35, 585664560), (36, 569396100), (39, 525596400), (40, 512456490), (42, 488053800), (45, 455516880), (48, 427047075), (50, 409965192), (52, 394197300), (54, 379597400), (56, 366040350), (60, 341637660), (63, 325369200), (65, 315357840), (70, 292832280), (72, 284698050), (75, 273310128), (78, 262798200), (80, 256228245), (84, 244026900), (90, 227758440), (91, 225255600), (100, 204982596), (104, 197098650), (105, 195221520), (108, 189798700), (112, 183020175), (117, 175198800), (120, 170818830), (126, 162684600), (130, 157678920), (135, 151838960), (140, 146416140), (144, 142349025), (150, 136655064), (156, 131399100), (168, 122013450), (175, 117132912), (180, 113879220), (182, 112627800), (189, 108456400), (195, 105119280), (200, 102491298), (208, 98549325), (210, 97610760), (216, 94899350), (225, 91103376), (234, 87599400), (240, 85409415), (252, 81342300), (260, 78839460), (270, 75919480), (273, 75085200), (280, 73208070), (300, 68327532), (312, 65699550), (315, 65073840), (325, 63071568), (336, 61006725), (350, 58566456), (351, 58399600), (360, 56939610), (364, 56313900), (378, 54228200), (390, 52559640), (400, 51245649), (420, 48805380), (432, 47449675), (450, 45551688), (455, 45051120), (468, 43799700), (504, 40671150), (520, 39419730), (525, 39044304), (540, 37959740), (546, 37542600), (560, 36604035), (585, 35039760), (600, 34163766), (624, 32849775), (630, 32536920), (650, 31535784), (675, 30367792), (700, 29283228), (702, 29199800), (720, 28469805), (728, 28156950), (756, 27114100), (780, 26279820), (819, 25028400), (840, 24402690), (900, 22775844), (910, 22525560), (936, 21899850), (945, 21691280), (975, 21023856), (1008, 20335575), (1040, 19709865), (1050, 19522152), (1080, 18979870), (1092, 18771300), (1170, 17519880), (1200, 17081883), (1260, 16268460), (1300, 15767892), (1350, 15183896), (1365, 15017040), (1400, 14641614), (1404, 14599900), (1456, 14078475), (1512, 13557050), (1560, 13139910), (1575, 13014768), (1638, 12514200), (1680, 12201345), (1755, 11679920), (1800, 11387922), (1820, 11262780), (1872, 10949925), (1890, 10845640), (1950, 10511928), (2100, 9761076), (2160, 9489935), (2184, 9385650), (2275, 9010224), (2340, 8759940), (2457, 8342800), (2520, 8134230), (2600, 7883946), (2700, 7591948), (2730, 7508520), (2800, 7320807), (2808, 7299950), (2925, 7007952), (3024, 6778525), (3120, 6569955), (3150, 6507384), (3276, 6257100), (3510, 5839960), (3600, 5693961), (3640, 5631390), (3780, 5422820), (3900, 5255964), (4095, 5005680), (4200, 4880538), (4368, 4692825), (4550, 4505112), (4680, 4379970), (4725, 4338256), (4914, 4171400), (5040, 4067115), (5200, 3941973), (5400, 3795974), (5460, 3754260), (5616, 3649975), (5850, 3503976), (6300, 3253692), (6552, 3128550), (6825, 3003408), (7020, 2919980), (7280, 2815695), (7560, 2711410), (7800, 2627982), (8190, 2502840), (8400, 2440269), (8775, 2335984), (9100, 2252556), (9360, 2189985), (9450, 2169128), (9828, 2085700), (10800, 1897987), (10920, 1877130), (11700, 1751988), (12285, 1668560), (12600, 1626846), (13104, 1564275), (13650, 1501704), (14040, 1459990), (15120, 1355705), (15600, 1313991), (16380, 1251420), (17550, 1167992), (18200, 1126278), (18900, 1084564), (19656, 1042850), (20475, 1001136), (20857, 982800), (21840, 938565), (23400, 875994), (24570, 834280), (25200, 813423), (27300, 750852), (28080, 729995), (32760, 625710), (35100, 583996), (36400, 563139), (37800, 542282), (39312, 521425), (40950, 500568), (41714, 491400), (46800, 437997), (49140, 417140), (54600, 375426), (61425, 333712), (62571, 327600), (65520, 312855), (70200, 291998), (75600, 271141), (81900, 250284), (83428, 245700), (98280, 208570), (104285, 196560), (109200, 187713), (122850, 166856), (125142, 163800), (140400, 145999)]