189892360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 510935040

約数和(自身を除く): 321042680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 131, 140, 155, 167, 217, 248, 262, 280, 310, 334, 434, 524, 620, 655, 668, 835, 868, 917, 1048, 1085, 1169, 1240, 1310, 1336, 1670, 1736, 1834, 2170, 2338, 2620, 3340, 3668, 4061, 4340, 4585, 4676, 5177, 5240, 5845, 6680, 7336, 8122, 8680, 9170, 9352, 10354, 11690, 16244, 18340, 20305, 20708, 21877, 23380, 25885, 28427, 32488, 36239, 36680, 40610, 41416, 43754, 46760, 51770, 56854, 72478, 81220, 87508, 103540, 109385, 113708, 142135, 144956, 153139, 162440, 175016, 181195, 207080, 218770, 227416, 284270, 289912, 306278, 362390, 437540, 568540, 612556, 678187, 724780, 765695, 875080, 1137080, 1225112, 1356374, 1449560, 1531390, 2712748, 3062780, 3390935, 4747309, 5425496, 6125560, 6781870, 9494618, 13563740, 18989236, 23736545, 27127480, 37978472, 47473090, 94946180, 189892360]

約数ペア:

[(1, 189892360), (2, 94946180), (4, 47473090), (5, 37978472), (7, 27127480), (8, 23736545), (10, 18989236), (14, 13563740), (20, 9494618), (28, 6781870), (31, 6125560), (35, 5425496), (40, 4747309), (56, 3390935), (62, 3062780), (70, 2712748), (124, 1531390), (131, 1449560), (140, 1356374), (155, 1225112), (167, 1137080), (217, 875080), (248, 765695), (262, 724780), (280, 678187), (310, 612556), (334, 568540), (434, 437540), (524, 362390), (620, 306278), (655, 289912), (668, 284270), (835, 227416), (868, 218770), (917, 207080), (1048, 181195), (1085, 175016), (1169, 162440), (1240, 153139), (1310, 144956), (1336, 142135), (1670, 113708), (1736, 109385), (1834, 103540), (2170, 87508), (2338, 81220), (2620, 72478), (3340, 56854), (3668, 51770), (4061, 46760), (4340, 43754), (4585, 41416), (4676, 40610), (5177, 36680), (5240, 36239), (5845, 32488), (6680, 28427), (7336, 25885), (8122, 23380), (8680, 21877), (9170, 20708), (9352, 20305), (10354, 18340), (11690, 16244)]