20490116400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{48647}}^1$

素因数の和:48690

約数の個数: 300

約数和(自身を含む): 79195733232

約数和(自身を除く): 58705616832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 162, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 324, 325, 351, 360, 390, 400, 405, 432, 450, 468, 520, 540, 585, 600, 624, 648, 650, 675, 702, 720, 780, 810, 900, 936, 975, 1040, 1053, 1080, 1170, 1200, 1296, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1872, 1950, 2025, 2106, 2160, 2340, 2600, 2700, 2808, 2925, 3120, 3240, 3510, 3600, 3900, 4050, 4212, 4680, 5200, 5265, 5400, 5616, 5850, 6480, 7020, 7800, 8100, 8424, 8775, 9360, 10530, 10800, 11700, 14040, 15600, 16200, 16848, 17550, 21060, 23400, 26325, 28080, 32400, 35100, 42120, 46800, 48647, 52650, 70200, 84240, 97294, 105300, 140400, 145941, 194588, 210600, 243235, 291882, 389176, 421200, 437823, 486470, 583764, 632411, 729705, 778352, 875646, 972940, 1167528, 1216175, 1264822, 1313469, 1459410, 1751292, 1897233, 1945880, 2189115, 2335056, 2432350, 2529644, 2626938, 2918820, 3162055, 3502584, 3648525, 3794466, 3891760, 3940407, 4378230, 4864700, 5059288, 5253876, 5691699, 5837640, 6324110, 6567345, 7005168, 7297050, 7588932, 7880814, 8756460, 9486165, 9729400, 10118576, 10507752, 10945575, 11383398, 11675280, 12648220, 13134690, 14594100, 15177864, 15761628, 15810275, 17075097, 17512920, 18972330, 19458800, 19702035, 21015504, 21891150, 22766796, 25296440, 26269380, 28458495, 29188200, 30355728, 31523256, 31620550, 32836725, 34150194, 35025840, 37944660, 39404070, 43782300, 45533592, 47430825, 50592880, 51225291, 52538760, 56916990, 58376400, 63046512, 63241100, 65673450, 68300388, 75889320, 78808140, 85375485, 87564600, 91067184, 94861650, 98510175, 102450582, 105077520, 113833980, 126482200, 131346900, 136600776, 142292475, 151778640, 157616280, 170750970, 175129200, 189723300, 197020350, 204901164, 227667960, 252964400, 256126455, 262693800, 273201552, 284584950, 315232560, 341501940, 379446600, 394040700, 409802328, 426877425, 455335920, 512252910, 525387600, 569169900, 683003880, 758893200, 788081400, 819604656, 853754850, 1024505820, 1138339800, 1280632275, 1366007760, 1576162800, 1707509700, 2049011640, 2276679600, 2561264550, 3415019400, 4098023280, 5122529100, 6830038800, 10245058200, 20490116400]

約数ペア:

[(1, 20490116400), (2, 10245058200), (3, 6830038800), (4, 5122529100), (5, 4098023280), (6, 3415019400), (8, 2561264550), (9, 2276679600), (10, 2049011640), (12, 1707509700), (13, 1576162800), (15, 1366007760), (16, 1280632275), (18, 1138339800), (20, 1024505820), (24, 853754850), (25, 819604656), (26, 788081400), (27, 758893200), (30, 683003880), (36, 569169900), (39, 525387600), (40, 512252910), (45, 455335920), (48, 426877425), (50, 409802328), (52, 394040700), (54, 379446600), (60, 341501940), (65, 315232560), (72, 284584950), (75, 273201552), (78, 262693800), (80, 256126455), (81, 252964400), (90, 227667960), (100, 204901164), (104, 197020350), (108, 189723300), (117, 175129200), (120, 170750970), (130, 157616280), (135, 151778640), (144, 142292475), (150, 136600776), (156, 131346900), (162, 126482200), (180, 113833980), (195, 105077520), (200, 102450582), (208, 98510175), (216, 94861650), (225, 91067184), (234, 87564600), (240, 85375485), (260, 78808140), (270, 75889320), (300, 68300388), (312, 65673450), (324, 63241100), (325, 63046512), (351, 58376400), (360, 56916990), (390, 52538760), (400, 51225291), (405, 50592880), (432, 47430825), (450, 45533592), (468, 43782300), (520, 39404070), (540, 37944660), (585, 35025840), (600, 34150194), (624, 32836725), (648, 31620550), (650, 31523256), (675, 30355728), (702, 29188200), (720, 28458495), (780, 26269380), (810, 25296440), (900, 22766796), (936, 21891150), (975, 21015504), (1040, 19702035), (1053, 19458800), (1080, 18972330), (1170, 17512920), (1200, 17075097), (1296, 15810275), (1300, 15761628), (1350, 15177864), (1404, 14594100), (1560, 13134690), (1620, 12648220), (1755, 11675280), (1800, 11383398), (1872, 10945575), (1950, 10507752), (2025, 10118576), (2106, 9729400), (2160, 9486165), (2340, 8756460), (2600, 7880814), (2700, 7588932), (2808, 7297050), (2925, 7005168), (3120, 6567345), (3240, 6324110), (3510, 5837640), (3600, 5691699), (3900, 5253876), (4050, 5059288), (4212, 4864700), (4680, 4378230), (5200, 3940407), (5265, 3891760), (5400, 3794466), (5616, 3648525), (5850, 3502584), (6480, 3162055), (7020, 2918820), (7800, 2626938), (8100, 2529644), (8424, 2432350), (8775, 2335056), (9360, 2189115), (10530, 1945880), (10800, 1897233), (11700, 1751292), (14040, 1459410), (15600, 1313469), (16200, 1264822), (16848, 1216175), (17550, 1167528), (21060, 972940), (23400, 875646), (26325, 778352), (28080, 729705), (32400, 632411), (35100, 583764), (42120, 486470), (46800, 437823), (48647, 421200), (52650, 389176), (70200, 291882), (84240, 243235), (97294, 210600), (105300, 194588), (140400, 145941)]