20238545800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{155921}}^1$

素因数の和:156007

約数の個数: 96

約数和(自身を含む): 52202685600

約数和(自身を除く): 31964139800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 59, 88, 100, 110, 118, 200, 220, 236, 275, 295, 440, 472, 550, 590, 649, 1100, 1180, 1298, 1475, 2200, 2360, 2596, 2950, 3245, 5192, 5900, 6490, 11800, 12980, 16225, 25960, 32450, 64900, 129800, 155921, 311842, 623684, 779605, 1247368, 1559210, 1715131, 3118420, 3430262, 3898025, 6236840, 6860524, 7796050, 8575655, 9199339, 13721048, 15592100, 17151310, 18398678, 31184200, 34302620, 36797356, 42878275, 45996695, 68605240, 73594712, 85756550, 91993390, 101192729, 171513100, 183986780, 202385458, 229983475, 343026200, 367973560, 404770916, 459966950, 505963645, 809541832, 919933900, 1011927290, 1839867800, 2023854580, 2529818225, 4047709160, 5059636450, 10119272900, 20238545800]

約数ペア:

[(1, 20238545800), (2, 10119272900), (4, 5059636450), (5, 4047709160), (8, 2529818225), (10, 2023854580), (11, 1839867800), (20, 1011927290), (22, 919933900), (25, 809541832), (40, 505963645), (44, 459966950), (50, 404770916), (55, 367973560), (59, 343026200), (88, 229983475), (100, 202385458), (110, 183986780), (118, 171513100), (200, 101192729), (220, 91993390), (236, 85756550), (275, 73594712), (295, 68605240), (440, 45996695), (472, 42878275), (550, 36797356), (590, 34302620), (649, 31184200), (1100, 18398678), (1180, 17151310), (1298, 15592100), (1475, 13721048), (2200, 9199339), (2360, 8575655), (2596, 7796050), (2950, 6860524), (3245, 6236840), (5192, 3898025), (5900, 3430262), (6490, 3118420), (11800, 1715131), (12980, 1559210), (16225, 1247368), (25960, 779605), (32450, 623684), (64900, 311842), (129800, 155921)]