21305363040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379369}}^1$

素因数の和:379406

約数の個数: 192

約数和(自身を含む): 80305041600

約数和(自身を除く): 58999678560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 379369, 758738, 1138107, 1517476, 1896845, 2276214, 3034952, 3414321, 3793690, 4552428, 4931797, 5690535, 6069904, 6828642, 7587380, 9104856, 9863594, 10242963, 11381070, 12139808, 13657284, 14795391, 15174760, 17071605, 18209712, 19727188, 20485926, 22762140, 24658985, 27314568, 29590782, 30349520, 34143210, 36419424, 39454376, 40971852, 44386173, 45524280, 49317970, 51214815, 54629136, 59181564, 60699040, 68286420, 73976955, 78908752, 81943704, 88772346, 91048560, 98635940, 102429630, 109258272, 118363128, 133158519, 136572840, 147953910, 157817504, 163887408, 177544692, 182097120, 197271880, 204859260, 221930865, 236726256, 266317038, 273145680, 295907820, 327774816, 355089384, 394543760, 409718520, 443861730, 473452512, 532634076, 546291360, 591815640, 665792595, 710178768, 789087520, 819437040, 887723460, 1065268152, 1183631280, 1331585190, 1420357536, 1638874080, 1775446920, 2130536304, 2367262560, 2663170380, 3550893840, 4261072608, 5326340760, 7101787680, 10652681520, 21305363040]

約数ペア:

[(1, 21305363040), (2, 10652681520), (3, 7101787680), (4, 5326340760), (5, 4261072608), (6, 3550893840), (8, 2663170380), (9, 2367262560), (10, 2130536304), (12, 1775446920), (13, 1638874080), (15, 1420357536), (16, 1331585190), (18, 1183631280), (20, 1065268152), (24, 887723460), (26, 819437040), (27, 789087520), (30, 710178768), (32, 665792595), (36, 591815640), (39, 546291360), (40, 532634076), (45, 473452512), (48, 443861730), (52, 409718520), (54, 394543760), (60, 355089384), (65, 327774816), (72, 295907820), (78, 273145680), (80, 266317038), (90, 236726256), (96, 221930865), (104, 204859260), (108, 197271880), (117, 182097120), (120, 177544692), (130, 163887408), (135, 157817504), (144, 147953910), (156, 136572840), (160, 133158519), (180, 118363128), (195, 109258272), (208, 102429630), (216, 98635940), (234, 91048560), (240, 88772346), (260, 81943704), (270, 78908752), (288, 73976955), (312, 68286420), (351, 60699040), (360, 59181564), (390, 54629136), (416, 51214815), (432, 49317970), (468, 45524280), (480, 44386173), (520, 40971852), (540, 39454376), (585, 36419424), (624, 34143210), (702, 30349520), (720, 29590782), (780, 27314568), (864, 24658985), (936, 22762140), (1040, 20485926), (1080, 19727188), (1170, 18209712), (1248, 17071605), (1404, 15174760), (1440, 14795391), (1560, 13657284), (1755, 12139808), (1872, 11381070), (2080, 10242963), (2160, 9863594), (2340, 9104856), (2808, 7587380), (3120, 6828642), (3510, 6069904), (3744, 5690535), (4320, 4931797), (4680, 4552428), (5616, 3793690), (6240, 3414321), (7020, 3034952), (9360, 2276214), (11232, 1896845), (14040, 1517476), (18720, 1138107), (28080, 758738), (56160, 379369)]