20185572240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{156623}}^1$

素因数の和:156821

約数の個数: 120

約数和(自身を含む): 68169029760

約数和(自身を除く): 47983457520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 537, 716, 720, 895, 1074, 1432, 1611, 1790, 2148, 2685, 2864, 3222, 3580, 4296, 5370, 6444, 7160, 8055, 8592, 10740, 12888, 14320, 16110, 21480, 25776, 32220, 42960, 64440, 128880, 156623, 313246, 469869, 626492, 783115, 939738, 1252984, 1409607, 1566230, 1879476, 2349345, 2505968, 2819214, 3132460, 3758952, 4698690, 5638428, 6264920, 7048035, 7517904, 9397380, 11276856, 12529840, 14096070, 18794760, 22553712, 28035517, 28192140, 37589520, 56071034, 56384280, 84106551, 112142068, 112768560, 140177585, 168213102, 224284136, 252319653, 280355170, 336426204, 420532755, 448568272, 504639306, 560710340, 672852408, 841065510, 1009278612, 1121420680, 1261598265, 1345704816, 1682131020, 2018557224, 2242841360, 2523196530, 3364262040, 4037114448, 5046393060, 6728524080, 10092786120, 20185572240]

約数ペア:

[(1, 20185572240), (2, 10092786120), (3, 6728524080), (4, 5046393060), (5, 4037114448), (6, 3364262040), (8, 2523196530), (9, 2242841360), (10, 2018557224), (12, 1682131020), (15, 1345704816), (16, 1261598265), (18, 1121420680), (20, 1009278612), (24, 841065510), (30, 672852408), (36, 560710340), (40, 504639306), (45, 448568272), (48, 420532755), (60, 336426204), (72, 280355170), (80, 252319653), (90, 224284136), (120, 168213102), (144, 140177585), (179, 112768560), (180, 112142068), (240, 84106551), (358, 56384280), (360, 56071034), (537, 37589520), (716, 28192140), (720, 28035517), (895, 22553712), (1074, 18794760), (1432, 14096070), (1611, 12529840), (1790, 11276856), (2148, 9397380), (2685, 7517904), (2864, 7048035), (3222, 6264920), (3580, 5638428), (4296, 4698690), (5370, 3758952), (6444, 3132460), (7160, 2819214), (8055, 2505968), (8592, 2349345), (10740, 1879476), (12888, 1566230), (14320, 1409607), (16110, 1252984), (21480, 939738), (25776, 783115), (32220, 626492), (42960, 469869), (64440, 313246), (128880, 156623)]