16757057940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{19919}}^1$

素因数の和:21941

約数の個数: 96

約数和(自身を含む): 53652049920

約数和(自身を除く): 36894991980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2003, 4006, 6009, 8012, 10015, 12018, 14021, 19919, 20030, 24036, 28042, 30045, 39838, 40060, 42063, 56084, 59757, 60090, 70105, 79676, 84126, 99595, 119514, 120180, 139433, 140210, 168252, 199190, 210315, 239028, 278866, 280420, 298785, 398380, 418299, 420630, 557732, 597570, 697165, 836598, 841260, 1195140, 1394330, 1673196, 2091495, 2788660, 4182990, 8365980, 39897757, 79795514, 119693271, 159591028, 199488785, 239386542, 279284299, 398977570, 478773084, 558568598, 598466355, 797955140, 837852897, 1117137196, 1196932710, 1396421495, 1675705794, 2393865420, 2792842990, 3351411588, 4189264485, 5585685980, 8378528970, 16757057940]

約数ペア:

[(1, 16757057940), (2, 8378528970), (3, 5585685980), (4, 4189264485), (5, 3351411588), (6, 2792842990), (7, 2393865420), (10, 1675705794), (12, 1396421495), (14, 1196932710), (15, 1117137196), (20, 837852897), (21, 797955140), (28, 598466355), (30, 558568598), (35, 478773084), (42, 398977570), (60, 279284299), (70, 239386542), (84, 199488785), (105, 159591028), (140, 119693271), (210, 79795514), (420, 39897757), (2003, 8365980), (4006, 4182990), (6009, 2788660), (8012, 2091495), (10015, 1673196), (12018, 1394330), (14021, 1195140), (19919, 841260), (20030, 836598), (24036, 697165), (28042, 597570), (30045, 557732), (39838, 420630), (40060, 418299), (42063, 398380), (56084, 298785), (59757, 280420), (60090, 278866), (70105, 239028), (79676, 210315), (84126, 199190), (99595, 168252), (119514, 140210), (120180, 139433)]