20172730872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{4799}}^1$

素因数の和:5137

約数の個数: 128

約数和(自身を含む): 58392576000

約数和(自身を除く): 38219845128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 191, 262, 382, 393, 524, 573, 764, 786, 917, 1048, 1146, 1337, 1528, 1572, 1834, 2292, 2674, 2751, 3144, 3668, 4011, 4584, 4799, 5348, 5502, 7336, 8022, 9598, 10696, 11004, 14397, 16044, 19196, 22008, 25021, 28794, 32088, 33593, 38392, 50042, 57588, 67186, 75063, 100084, 100779, 115176, 134372, 150126, 175147, 200168, 201558, 268744, 300252, 350294, 403116, 525441, 600504, 628669, 700588, 806232, 916609, 1050882, 1257338, 1401176, 1833218, 1886007, 2101764, 2514676, 2749827, 3666436, 3772014, 4203528, 4400683, 5029352, 5499654, 6416263, 7332872, 7544028, 8801366, 10999308, 12832526, 13202049, 15088056, 17602732, 19248789, 21998616, 25665052, 26404098, 35205464, 38497578, 51330104, 52808196, 76995156, 105616392, 120075779, 153990312, 240151558, 360227337, 480303116, 720454674, 840530453, 960606232, 1440909348, 1681060906, 2521591359, 2881818696, 3362121812, 5043182718, 6724243624, 10086365436, 20172730872]

約数ペア:

[(1, 20172730872), (2, 10086365436), (3, 6724243624), (4, 5043182718), (6, 3362121812), (7, 2881818696), (8, 2521591359), (12, 1681060906), (14, 1440909348), (21, 960606232), (24, 840530453), (28, 720454674), (42, 480303116), (56, 360227337), (84, 240151558), (131, 153990312), (168, 120075779), (191, 105616392), (262, 76995156), (382, 52808196), (393, 51330104), (524, 38497578), (573, 35205464), (764, 26404098), (786, 25665052), (917, 21998616), (1048, 19248789), (1146, 17602732), (1337, 15088056), (1528, 13202049), (1572, 12832526), (1834, 10999308), (2292, 8801366), (2674, 7544028), (2751, 7332872), (3144, 6416263), (3668, 5499654), (4011, 5029352), (4584, 4400683), (4799, 4203528), (5348, 3772014), (5502, 3666436), (7336, 2749827), (8022, 2514676), (9598, 2101764), (10696, 1886007), (11004, 1833218), (14397, 1401176), (16044, 1257338), (19196, 1050882), (22008, 916609), (25021, 806232), (28794, 700588), (32088, 628669), (33593, 600504), (38392, 525441), (50042, 403116), (57588, 350294), (67186, 300252), (75063, 268744), (100084, 201558), (100779, 200168), (115176, 175147), (134372, 150126)]