20586636720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2199427}}^1$

素因数の和:2199459

約数の個数: 120

約数和(自身を含む): 74455036656

約数和(自身を除く): 53868399936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 2199427, 4398854, 6598281, 8797708, 10997135, 13196562, 17595416, 19794843, 21994270, 26393124, 28592551, 32991405, 35190832, 39589686, 43988540, 52786248, 57185102, 65982810, 79179372, 85777653, 87977080, 98974215, 105572496, 114370204, 131965620, 142962755, 158358744, 171555306, 175954160, 197948430, 228740408, 257332959, 263931240, 285925510, 316717488, 343110612, 395896860, 428888265, 457480816, 514665918, 527862480, 571851020, 686221224, 791793720, 857776530, 1029331836, 1143702040, 1286664795, 1372442448, 1583587440, 1715553060, 2058663672, 2287404080, 2573329590, 3431106120, 4117327344, 5146659180, 6862212240, 10293318360, 20586636720]

約数ペア:

[(1, 20586636720), (2, 10293318360), (3, 6862212240), (4, 5146659180), (5, 4117327344), (6, 3431106120), (8, 2573329590), (9, 2287404080), (10, 2058663672), (12, 1715553060), (13, 1583587440), (15, 1372442448), (16, 1286664795), (18, 1143702040), (20, 1029331836), (24, 857776530), (26, 791793720), (30, 686221224), (36, 571851020), (39, 527862480), (40, 514665918), (45, 457480816), (48, 428888265), (52, 395896860), (60, 343110612), (65, 316717488), (72, 285925510), (78, 263931240), (80, 257332959), (90, 228740408), (104, 197948430), (117, 175954160), (120, 171555306), (130, 158358744), (144, 142962755), (156, 131965620), (180, 114370204), (195, 105572496), (208, 98974215), (234, 87977080), (240, 85777653), (260, 79179372), (312, 65982810), (360, 57185102), (390, 52786248), (468, 43988540), (520, 39589686), (585, 35190832), (624, 32991405), (720, 28592551), (780, 26393124), (936, 21994270), (1040, 19794843), (1170, 17595416), (1560, 13196562), (1872, 10997135), (2340, 8797708), (3120, 6598281), (4680, 4398854), (9360, 2199427)]