20952417360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{290039}}^1$

素因数の和:290105

約数の個数: 160

約数和(自身を含む): 75957995520

約数和(自身を除く): 55005578160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 9030, 10320, 12040, 14448, 18060, 24080, 36120, 72240, 290039, 580078, 870117, 1160156, 1450195, 1740234, 2030273, 2320312, 2900390, 3480468, 4060546, 4350585, 4640624, 5800780, 6090819, 6960936, 8121092, 8701170, 10151365, 11601560, 12181638, 12471677, 13921872, 16242184, 17402340, 20302730, 23203120, 24363276, 24943354, 30454095, 32484368, 34804680, 37415031, 40605460, 48726552, 49886708, 60908190, 62358385, 69609360, 74830062, 81210920, 87301739, 97453104, 99773416, 121816380, 124716770, 149660124, 162421840, 174603478, 187075155, 199546832, 243632760, 249433540, 261905217, 299320248, 349206956, 374150310, 436508695, 487265520, 498867080, 523810434, 598640496, 698413912, 748300620, 873017390, 997734160, 1047620868, 1309526085, 1396827824, 1496601240, 1746034780, 2095241736, 2619052170, 2993202480, 3492069560, 4190483472, 5238104340, 6984139120, 10476208680, 20952417360]

約数ペア:

[(1, 20952417360), (2, 10476208680), (3, 6984139120), (4, 5238104340), (5, 4190483472), (6, 3492069560), (7, 2993202480), (8, 2619052170), (10, 2095241736), (12, 1746034780), (14, 1496601240), (15, 1396827824), (16, 1309526085), (20, 1047620868), (21, 997734160), (24, 873017390), (28, 748300620), (30, 698413912), (35, 598640496), (40, 523810434), (42, 498867080), (43, 487265520), (48, 436508695), (56, 374150310), (60, 349206956), (70, 299320248), (80, 261905217), (84, 249433540), (86, 243632760), (105, 199546832), (112, 187075155), (120, 174603478), (129, 162421840), (140, 149660124), (168, 124716770), (172, 121816380), (210, 99773416), (215, 97453104), (240, 87301739), (258, 81210920), (280, 74830062), (301, 69609360), (336, 62358385), (344, 60908190), (420, 49886708), (430, 48726552), (516, 40605460), (560, 37415031), (602, 34804680), (645, 32484368), (688, 30454095), (840, 24943354), (860, 24363276), (903, 23203120), (1032, 20302730), (1204, 17402340), (1290, 16242184), (1505, 13921872), (1680, 12471677), (1720, 12181638), (1806, 11601560), (2064, 10151365), (2408, 8701170), (2580, 8121092), (3010, 6960936), (3440, 6090819), (3612, 5800780), (4515, 4640624), (4816, 4350585), (5160, 4060546), (6020, 3480468), (7224, 2900390), (9030, 2320312), (10320, 2030273), (12040, 1740234), (14448, 1450195), (18060, 1160156), (24080, 870117), (36120, 580078), (72240, 290039)]