191373240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 595667520

約数和(自身を除く): 404294280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 194, 205, 246, 291, 328, 388, 401, 410, 485, 492, 582, 615, 776, 802, 820, 970, 984, 1164, 1203, 1230, 1455, 1604, 1640, 1940, 2005, 2328, 2406, 2460, 2910, 3208, 3880, 3977, 4010, 4812, 4920, 5820, 6015, 7954, 8020, 9624, 11640, 11931, 12030, 15908, 16040, 16441, 19885, 23862, 24060, 31816, 32882, 38897, 39770, 47724, 48120, 49323, 59655, 65764, 77794, 79540, 82205, 95448, 98646, 116691, 119310, 131528, 155588, 159080, 164410, 194485, 197292, 233382, 238620, 246615, 311176, 328820, 388970, 394584, 466764, 477240, 493230, 583455, 657640, 777940, 933528, 986460, 1166910, 1555880, 1594777, 1972920, 2333820, 3189554, 4667640, 4784331, 6379108, 7973885, 9568662, 12758216, 15947770, 19137324, 23921655, 31895540, 38274648, 47843310, 63791080, 95686620, 191373240]

約数ペア:

[(1, 191373240), (2, 95686620), (3, 63791080), (4, 47843310), (5, 38274648), (6, 31895540), (8, 23921655), (10, 19137324), (12, 15947770), (15, 12758216), (20, 9568662), (24, 7973885), (30, 6379108), (40, 4784331), (41, 4667640), (60, 3189554), (82, 2333820), (97, 1972920), (120, 1594777), (123, 1555880), (164, 1166910), (194, 986460), (205, 933528), (246, 777940), (291, 657640), (328, 583455), (388, 493230), (401, 477240), (410, 466764), (485, 394584), (492, 388970), (582, 328820), (615, 311176), (776, 246615), (802, 238620), (820, 233382), (970, 197292), (984, 194485), (1164, 164410), (1203, 159080), (1230, 155588), (1455, 131528), (1604, 119310), (1640, 116691), (1940, 98646), (2005, 95448), (2328, 82205), (2406, 79540), (2460, 77794), (2910, 65764), (3208, 59655), (3880, 49323), (3977, 48120), (4010, 47724), (4812, 39770), (4920, 38897), (5820, 32882), (6015, 31816), (7954, 24060), (8020, 23862), (9624, 19885), (11640, 16441), (11931, 16040), (12030, 15908)]